Genuine Products

Genuine Rotork Valve Actuators

The world's leading valve actuator and flow control manufacturer

Est.1957
Bath, United Kingdom
378 Products in Stock
ROTORK
Genuine Stock
Genuine OEM Guaranteed
No grey-market or counterfeit stock
Fast & Reliable Delivery
24-48hr dispatch on in-stock items
Complete Documentation
Certificates & calibration records

Independent Supplier Notice — Z & F Corporation Ltd is not affiliated with, authorized by, endorsed by, or acting as an official representative of any manufacturer, brand, or trademark owner referenced on this website. All product names, trademarks, brand names, logos, and manufacturer references are the property of their respective owners and are used solely for identification, reference, and compatibility purposes.

Full Catalogue

All ROTORK Products

Showing 12 of 378 products

IN STOCK
ROTORKUNCATEGORIZED

SKU: 1750SZ-B8Q9KH

1750 SZ SERIES POPPET VALVE 3/211/4" PILOT SOLENOID/SPRING RETURN, UNIVERSAL, M20 INTERFACE, 110V 50HZ

The 1750 SZ SERIES POPPET VALVE 3/211/4" PILOT SOLENOID/SPRING RETURN, UNIVERSAL, M20 INTERFACE, 110V 50HZ offers consistent industrial-grade performance suitable for process control, power distribution, and automation applications in oil & gas and petrochemical facilities.

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IN STOCK
ROTORKUNCATEGORIZED

SKU: 1750SZ-DKXCDA

1750 SZ SERIES POPPET VALVE 3/211/4" PILOT SOLENOID/SPRING RETURN, UNIVERSAL, M20 INTERFACE, 220V 50HZ

Engineered for demanding environments, the 1750 SZ SERIES POPPET VALVE 3/211/4" PILOT SOLENOID/SPRING RETURN, UNIVERSAL, M20 INTERFACE, 220V 50HZ provides reliable operation across a broad range of industrial sectors including oil & gas, marine, and manufacturing.

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IN STOCK
ROTORKUNCATEGORIZED

SKU: 1750SE-HMBZLM

1750 SERIES POPPET VALVE 3/2, 11/4" PILOT SOLENOID/SPRING RETURN, UNIVERSAL, 3/4" - 32 UN - NEMA, 24V DC

The 1750 SERIES POPPET VALVE 3/2, 11/4" PILOT SOLENOID/SPRING RETURN, UNIVERSAL, 3/4" - 32 UN - NEMA, 24V DC is designed to meet the rigorous requirements of industrial procurement, delivering dependable performance in power, automation, and process applications.

Price on Request

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IN STOCK
ROTORKUNCATEGORIZED

SKU: 1750SE-LIIA8V

1750 SERIES POPPET VALVE 3/2, 11/4" PILOT SOLENOID/SPRING RETURN, UNIVERSAL, 3/4" - 32 UN - NEMA, 110V 50HZ

Built for professional industrial deployment, the 1750 SERIES POPPET VALVE 3/2, 11/4" PILOT SOLENOID/SPRING RETURN, UNIVERSAL, 3/4" - 32 UN - NEMA, 110V 50HZ combines precise engineering with robust construction to support long-term operational reliability.

Price on Request

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IN STOCK
ROTORKUNCATEGORIZED

SKU: 1750SE-VTURW0

1750 SERIES POPPET VALVE 3/2, 11/4" PILOT SOLENOID/SPRING RETURN, UNIVERSAL, M20 INTERFACE - ALCON, LUCIFER & NON HAZARDOUS110V 50HZ

A high-performance industrial component, the 1750 SERIES POPPET VALVE 3/2, 11/4" PILOT SOLENOID/SPRING RETURN, UNIVERSAL, M20 INTERFACE - ALCON, LUCIFER & NON HAZARDOUS110V 50HZ is suitable for control systems, process instrumentation, and automation applications across multiple industry sectors.

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IN STOCK
ROTORKUNCATEGORIZED

SKU: 1750SE-KLYAMD

1750 SERIES POPPET VALVE 3/2, 11/4" PILOT SOLENOID/SPRING RETURN, UNIVERSAL, M20 INTERFACE - ALCON, LUCIFER & NON HAZARDOUS220V 50HZ

The 1750 SERIES POPPET VALVE 3/2, 11/4" PILOT SOLENOID/SPRING RETURN, UNIVERSAL, M20 INTERFACE - ALCON, LUCIFER & NON HAZARDOUS220V 50HZ delivers proven industrial performance and is specified for use in oil & gas, petrochemical, power distribution, and manufacturing environments worldwide.

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IN STOCK
ROTORKUNCATEGORIZED

SKU: 1750SE-LYLIBF

1750 SERIES POPPET VALVE 3/2, 3/4" PILOT SOLENOID/SPRING RETURN, UNIVERSAL, 3/4" - 32 UN - NEMA, 110V 50HZ

Engineered for precision and durability, the 1750 SERIES POPPET VALVE 3/2, 3/4" PILOT SOLENOID/SPRING RETURN, UNIVERSAL, 3/4" - 32 UN - NEMA, 110V 50HZ is a dependable choice for industrial operators requiring consistent component performance in critical applications.

Price on Request

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IN STOCK
ROTORKUNCATEGORIZED

SKU: 1750SE-AENKV9

1750 SERIES POPPET VALVE 3/2, 3/4" PILOT SOLENOID/SPRING RETURN, UNIVERSAL, 3/4" - 32 UN - NEMA, 220V 50HZ

The 1750 SERIES POPPET VALVE 3/2, 3/4" PILOT SOLENOID/SPRING RETURN, UNIVERSAL, 3/4" - 32 UN - NEMA, 220V 50HZ supports reliable industrial operations with its robust design, meeting the specification requirements of oil & gas, marine, and process industries.

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IN STOCK
ROTORKUNCATEGORIZED

SKU: 1750SE-6BNYBU

1750 SERIES POPPET VALVE 3/2, 3/4" PILOT SOLENOID/SPRING RETURN, UNIVERSAL, F BASE INTERFACE, 24V DC

The 1750 SERIES POPPET VALVE 3/2, 3/4" PILOT SOLENOID/SPRING RETURN, UNIVERSAL, F BASE INTERFACE, 24V DC offers consistent industrial-grade performance suitable for process control, power distribution, and automation applications in oil & gas and petrochemical facilities.

Price on Request

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IN STOCK
ROTORKUNCATEGORIZED

SKU: 1750SE-TK2300

1750 SERIES POPPET VALVE 3/2, 3/4" PILOT SOLENOID/SPRING RETURN, UNIVERSAL, F BASE INTERFACE, 110V 50HZ

Engineered for demanding environments, the 1750 SERIES POPPET VALVE 3/2, 3/4" PILOT SOLENOID/SPRING RETURN, UNIVERSAL, F BASE INTERFACE, 110V 50HZ provides reliable operation across a broad range of industrial sectors including oil & gas, marine, and manufacturing.

Price on Request

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IN STOCK
ROTORKUNCATEGORIZED

SKU: 3500SZ-KAVSXJ

3500 SZ SERIES AIR SERVICE EQUIPMENT, 3/4" PRESSURE REGULATOR, NON RELIEVING

The 3500 SZ SERIES AIR SERVICE EQUIPMENT, 3/4" PRESSURE REGULATOR, NON RELIEVING is designed to meet the rigorous requirements of industrial procurement, delivering dependable performance in power, automation, and process applications.

Price on Request

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IN STOCK
ROTORKUNCATEGORIZED

SKU: 350035-W0F4HN

3500 / 3575 SERIES AIR SERVICE EQUIPMENT, 3/4" PRESSURE REGULATOR, NON RELIEVING

Built for professional industrial deployment, the 3500 / 3575 SERIES AIR SERVICE EQUIPMENT, 3/4" PRESSURE REGULATOR, NON RELIEVING combines precise engineering with robust construction to support long-term operational reliability.

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366 products remaining

About This Brand

ROTORK at Z & F Corporation Ltd

ROTORK

Rotork is best known for its IQ range of electric valve actuators, but a good share of what we're asked to source under this name is the accessory layer around that actuator — pilot solenoid valves, local control panel boards, and encoder assemblies — rather than a new actuator itself. Z & F Corporation Ltd supplies 378 genuine Rotork lines across both.

What You'll Find

  • Electric actuators — the IQ and IQT range, for quarter-turn and multi-turn valve automation.
  • Pneumatic pilot & solenoid valves — the 67-series direct-acting and 1500/1600/1750-series spool and poppet valves used to pilot larger pneumatic actuators.
  • Control boards & local control panel parts — PCBs, encoder assemblies, and control circuit boards for actuators already in service.

This range sits partly inside Valves & Controls and Industrial Valves — worth checking those pages too if you're not sure whether what you need is filed under the brand or the category.

Matching a Pilot Solenoid Valve

Rotork's spool and poppet valves use several different mounting interfaces — M20, F base, and NEMA 3/4"-32UN threaded connectors among them — and getting the interface right matters as much as the valve function. Tell us the interface if you know it, or send a photo of the valve on its manifold or enclosure.

We are not Rotork, and not an authorised Rotork distributor — genuine stock only, sourced and supplied independently, with any brand-specific disclosure noted on the relevant product page. Orders ship worldwide with export documentation as standard; process plants across the GCC, South Asia, and East Africa are regular destinations for this range alongside the UK.

Frequently Asked Questions

Can you supply spares for an older Rotork IQ actuator that's still in service?
In many cases yes — control boards, encoder assemblies, and pilot valves for earlier IQ generations are things we're regularly asked to source, including where Rotork itself has moved on to a newer generation.

How do I identify the mounting interface on a Rotork pilot valve?
The interface (M20, F base, or a NEMA threaded connector) is usually stamped or moulded near the electrical connection. A photo of that area, or of the valve mounted on its manifold, is the fastest way for us to confirm it.

Do you supply both the actuator and its pilot valves together?
Where needed, yes — tell us what you're assembling and we can quote the actuator and its pilot/solenoid valves as one order.

Need ROTORK Products?

Send us your part number, model number or specification and we will source genuine ROTORK products with full documentation and fast delivery.

Request a Quote
Product Range

ROTORK Product Categories

Actuators & Positioners

20 products

A valve is only as good as what turns it, and that's what this category covers: the pneumatic and electric actuators, and the positioners that control them precisely, rather than the valves themselves. Norgren supplies the largest share of stock — pneumatic rack-and-pinion and spring-return actuators across a wide pressure and torque range — alongside Flowserve and Rotork actuators and positioners, Johnson Controls electric actuators for building and process control, and smaller volumes from Sauter Regulation, Siemens, Fisher (Emerson), Danfoss and Schneider Electric. Spring-return actuators are the majority of stock: on loss of air or power, they drive the valve to a fail-safe position (usually closed) automatically, which is why they dominate safety-critical shutoff applications over double-acting actuators that need active pressure in both directions. Positioners sit downstream of the actuator, translating a 4-20 mA or pneumatic control signal into precise valve position rather than just open/closed — the difference between on-off isolation and modulating flow control. A meaningful share of stock is marked discontinued by the original manufacturer, with the supplier's own cross-reference to a current replacement part — worth checking that cross-reference carefully against your existing actuator's mounting and torque rating rather than assuming a straight swap. This category sits under our broader Valves & Controls range; for Rotork's wider actuator and controls portfolio, see the Rotork brand page . We are not Norgren, Flowserve, Rotork or any of the other brands named here, and not an authorised distributor for them — we source and supply genuine stock from our own inventory.

Contactor Relays

1 products

"Contactor relay" is one of the more confusing names in electrical supply, because despite the name it isn't a smaller contactor — it's built for control and signalling duty, not for switching motor load current. Z & F Corporation Ltd supplies genuine contactor relays, monitoring relays and interface relays, sourced through manufacturer and authorised distributor channels with full documentation on request. A contactor switches the actual load current to a motor. A contactor relay looks similar and mounts the same way, but is rated for much lower current and is used for control logic, indication, or interlocking — not for switching a motor directly. A thermal overload relay is a third, different part again: it doesn't switch anything itself, it sits alongside a contactor and monitors motor current, tripping the control circuit if the motor draws too much for too long. Getting these three confused is an easy way to order the wrong part, so check which job the original component was actually doing before ordering its replacement. Pro tip — If in doubt, check the current rating on the part's nameplate. Genuine motor contactors are rated in amps that match motor full-load current; contactor and monitoring relays are typically rated for a few amps of control-circuit current only. We supply contactor and monitoring relays for projects worldwide, with the UK, Gulf and South Asia among our most active markets. Send us the part number or a description of the circuit and request a quote — we'll confirm fit, lead time and documentation.

Electrical

41 products

Z & F Corporation Ltd supplies industrial electrical products worldwide — circuit protection, switching, contactors and enclosures for panel builders, MEP contractors and plant maintenance teams across the UK, the Gulf and South Asia. Every part we ship is genuine, sourced through established manufacturer and distributor channels, with datasheets and certificates of conformity available on request. Whether you're specifying a new distribution board, replacing an obsolete breaker on a shutdown deadline, or sourcing a full parts list for a panel build, our stock and supplier network covers the range below. Electrical Product Families Category Typical Use Browse Miniature Circuit Breakers (MCBs) Final circuit overcurrent protection, DIN rail mounted MCBs Molded Case Circuit Breakers (MCCBs) Higher-current distribution and main protection MCCBs Contactors Motor and load switching in control circuits Contactors Contactor Relays & Thermal Overload Relays Motor protection and auxiliary switching Contactor Relays / Thermal Overloads Isolator Switches & Switch Disconnectors Safe isolation points for maintenance Isolators / Switch Disconnectors RCCBs & RCBOs Earth leakage / residual current protection RCCBs / RCBOs Enclosures & Cabinets Panel housings, IP-rated for indoor/outdoor use Enclosures Busbars & Transformers Power distribution within panels and between phases Busbars / Transformers Where This Gets Used These parts move through panel-building and switchgear assembly, food and beverage plants, water treatment works, commercial and industrial building services, and manufacturing lines where a tripped breaker or failed contactor means downtime. We also handle obsolete and discontinued part numbers for sites still running older distribution boards that a manufacturer no longer lists. Sourcing Electrical Products Worldwide We hold and source genuine electrical protection and switching gear for panel builders, electrical contractors and industrial maintenance teams across the UK, the Gulf and South Asia, with same-week options on common MCB, contactor and isolator part numbers and sourced lead times on higher-current MCCBs, custom enclosures and legacy/obsolete parts. Brands we regularly supply from this range include ABB (drives, switchgear, motors) and Siemens (SIMATIC control gear and protection devices) — see those pages for brand-specific ranges. These are our most active regions, but we quote and ship worldwide — get in touch and we'll confirm lead time and pricing for your location. Need control panel or automation components instead of protection/switching gear? See our Electrical Controls range. Request a Quote Send us your part number, BOM or panel drawing and we'll come back with pricing, lead time and documentation. Request a quote or contact our team directly. Frequently Asked Questions Do you supply genuine, traceable electrical components? Yes — all electrical products we supply are genuine and sourced through manufacturer or authorised distributor channels, with certificates of conformity available on request. Can you match an obsolete or discontinued part number? Often, yes. We regularly source legacy MCBs, contactors and switchgear for older distribution boards where the original manufacturer has stopped listing the part — send us the part number or nameplate details and we'll check. What's the difference between this page and Electrical Controls? This page covers circuit protection, switching and distribution hardware (breakers, contactors, isolators, enclosures). Our Electrical Controls page covers control-panel and automation components. Do you deliver outside the UK? Yes, we ship worldwide, with the UK, Gulf and South Asia among our most active regions. How fast can you quote? Send your part number or BOM through our quote request form and we'll typically respond the same working day.

Electrical Controls

5 products

These are the field devices that trigger a control action rather than just report a reading — a level switch that starts a pump, a float switch that trips an alarm, a proximity or vibration switch that confirms a machine has actually stopped. Z & F Corporation Ltd supplies genuine control switches and field accessories for plant and process automation, sourced through manufacturer and authorised distributor channels with full documentation on request. How to Choose a Level or Process Switch The fluid or material decides the technology before anything else does. Float switches are the simplest and most reliable option for clean liquids in open tanks. Vibrating fork (tuning fork) switches keep working on viscous, sticky or foam-prone liquids where a float would jam or give a false reading. Capacitance switches handle a wider range of media, including some solids and slurries, but need the right probe material for the application. If the process is under pressure or in a hazardous area, that narrows the choice further before contact rating even comes into it. Once the technology is right, three details make or break the fit: the electrical output (a simple relay contact for a panel indicator lamp is very different from a signal a PLC or SCADA system can read), the housing and probe material (plastic is fine for benign liquids; stainless steel or PTFE-wetted parts are worth the extra cost for anything corrosive or high-purity), and the certification (ATEX/IECEx-rated variants exist for hazardous-area duty, and cost noticeably more than the standard equivalent — only specify it where the area classification actually requires it). Pro tip — Check the switching action (fail-safe on power loss) before ordering a replacement. A switch that's normally open when energised and one that's normally closed can look identical on a datasheet but behave in opposite ways if power to the loop is lost — worth confirming for anything tied to an alarm or shutdown. These are the switch types and applications we quote most often, but our sourcing network covers projects worldwide, including the Gulf and South Asia. Send us the application details or an existing part number and request a quote — we'll confirm fit, lead time and documentation.

Enclosures & Cabinets

38 products

IP rating, material, and internal dimensions — in roughly that order — is how an enclosure usually gets specified, well before anyone asks which brand made it. Z & F Corporation Ltd supplies genuine enclosures, wall boxes, and cabinet accessories across 695 lines from 21 manufacturers, led by Schneider Electric and Takachi Electric Industrial , for electrical, instrumentation, and control panel builds. Materials & Where They're Used Material Typical IP Rating Best For Mild steel, galvanised or painted IP55 – IP66 General indoor panel and distribution board enclosures GRP / fibreglass-reinforced polyester IP65 – IP66 Outdoor, corrosive, or coastal environments ABS thermoplastic IP40 – IP66 Compact instrument, sensor, and junction housings Stainless steel IP66 – IP69K Washdown, hygienic, or marine-exposed installations Schneider Electric's Thalassa and PanelSeT ranges (GRP and steel) and NSY steel enclosures make up the largest share of what we hold, alongside Takachi's ABS instrument housings and enclosure accessories from Endress+Hauser, Rotork, and Danfoss for their own equipment. If you're matching an existing enclosure, external dimensions and IP rating are usually enough to identify it or confirm a genuine equivalent, even across brands. Accessories, Not Just the Box Gland plates, mounting plates, locks, and internal fixing kits are usually available alongside the enclosure itself — tell us what's going inside and we'll confirm what needs to be ordered with it, rather than leaving you to source it separately afterwards. We are not affiliated with, or an authorised distributor of, any brand named on this page — genuine stock only, sourced and supplied by Z & F Corporation Ltd, with brand-specific disclosure noted on individual product and brand pages where required. Enclosures ship worldwide, with export documentation handled as standard; recent orders have gone to sites across the UAE, Nigeria, and Pakistan alongside our UK base. For the smaller hardware that goes inside a build rather than around it, see General Components .

Fuses & Protection

2 products

A fault current spikes for a fraction of a second and the right fuse clears it before a cable or a component takes the damage — this category is where that protection lives, spanning industrial power fuses through to small electronic and semiconductor fuses. Siemens supplies the bulk of stock, dominated by its NH-format tag fuses (NH00 through NH3, 500 V–800 V, up to 1.7 kA) and matching fuse pullers for safe changeout, alongside 5 x 20 mm glass cartridge fuses for lighter-duty circuits. Schurter, Littelfuse and Wickmann fill out the electronic side of the range — non-resettable radial and cartridge fuses, thermoplastic fuse covers, fuse kits and Littelfuse thyristors and TRIACs for power-switching applications — with smaller quantities from Eaton, MEGGER, ROTORK and Johnson Controls covering specific equipment protection needs. The split matters when specifying: the NH-tag fuses handle distribution-board and motor-circuit protection at the kilowatt end, while the electronic fuses and thyristors protect PCB-level circuits and control electronics. Mixing the two up — fitting an electronic cartridge fuse where an NH tag fuse belongs, or vice versa — isn't just a fit problem, it's a protection-coordination problem, since the fuses are rated and time-graded for very different fault currents. If you're protecting a distribution board or motor circuit, an NH fuse puller is worth stocking alongside the fuses themselves — changing a blown tag fuse live-adjacent without one risks contact with energised terminals. For automatic protection devices that complement or replace fusing in a panel, see our Miniature Circuit Breakers range; for the Siemens brand's wider low-voltage portfolio, see the Siemens brand page . We are not Siemens, Schurter, Littelfuse or any of the other brands named here, and not an authorised distributor for them — we source and supply genuine stock from our own inventory.

General Industrial Products

109 products

Not every maintenance or MRO requirement fits neatly into one of Z & F Corporation's ~150 industrial sub-categories — a mixed spares order, an unusual part, or a general "keep the line running" request often falls under General Industrial Products instead. It's the broader catch-all sitting alongside the more specific categories under our wider Industrial range, and in practice it's where most of our day-to-day maintenance and repair enquiries start. Stock here spans the same manufacturer base as the wider Industrial range — Parker Hannifin , Norgren , Armstrong International , Megger , Yokogawa , Siemens , Johnson Controls , Advantech , Honeywell , and around 140 more — genuine parts only, supplied with the documentation a maintenance or QA team needs on file. If you already know the specific part type you're after — a cutting disc, a connector, a piece of PPE — a dedicated sub-category under Industrial will usually be the faster route to browse. Use this category instead when you're working from a mixed spares list, a shutdown bill of materials, or a description of the part rather than a catalogue number. Not Sure What You Need? Send us a description of the application, a photo of the old part, or a shutdown parts list — however incomplete — and our team will identify the right product and manufacturer before we quote. We quote and ship worldwide, with export documentation handled as standard on every order, not costed separately. Request a Quote and we'll come back with pricing and lead time.

Industrial

109 products

"Industrial" at Z & F Corporation Ltd is the umbrella over everything that keeps a plant, a workshop, or a maintenance store running day to day — not one product line but roughly 150 sub-categories deep, spanning cutting and grinding consumables, tapes and bonding products, welding equipment, safety gear, and cable management. If a maintenance team or a procurement desk needs it on short notice and it isn't capital equipment, there's a good chance it sits somewhere in this range. What's In Here Rather than one narrow specification, this category groups stock by what it's used for on site: Cutting, grinding & abrasives — cutting discs, grinding wheels, sanding belts and discs, wire brushes, backing pads. Tapes, adhesives & bonding — electrical tape, PTFE tape, VHB and foam tapes, heat-shrink and cold-shrink tubing, epoxy and bonding systems. Welding equipment & consumables — welding helmets and masks, welding curtains and screens, filter lenses. Personal protective equipment — safety glasses and goggles, hearing protection, respirators and filters, disposable coveralls, hard hat accessories. Electrical & cable management — connectors, cable ties, crimp contacts, terminal accessories, strain relief. General maintenance & workshop supplies — the broader spares-and-consumables bucket, covered separately under General Industrial Products . For process equipment specifically — valves, actuators, regulators — see Valves & Controls , and for measurement instrumentation see Instrumentation . Both sit under the wider Z & F range but are organised separately because they're specified against datasheets rather than picked off a shelf. Brands Behind the Range Around 144 manufacturers are represented across Industrial stock, led by Parker Hannifin , Norgren , and 3M , alongside Armstrong International , Megger , Yokogawa , Siemens , Johnson Controls , Advantech , and Honeywell . Everything is genuine stock, sourced and supplied by Z & F Corporation Ltd — we are not the manufacturer of any of it, and where a brand requires authorised-distributor disclosure that's noted on the relevant product or brand page. Sourcing & Delivery Most of this range moves through maintenance stores, contractors, and procurement desks working to a shutdown schedule or a breakdown, so speed matters as much as price. We hold stock for fast dispatch on the lines that turn over quickly, and we source on request for anything we don't. Orders ship worldwide — plants and workshops across the Middle East, South Asia, Africa, and Europe are regular destinations for us — with export paperwork handled as standard rather than billed as an extra. Sourcing Discontinued or Hard-to-Find Parts A part being marked obsolete or discontinued by the original manufacturer doesn't automatically mean we can't help — we source through multiple channels and can often locate remaining genuine stock or identify a direct equivalent, including for older plant that's still in service. Request a Quote Send us your parts list or bill of materials — mixed brands and mixed sub-categories in one RFQ is normal for this range — and we'll come back with pricing and lead time. Request a Quote .

Industrial Valves

186 products

Not every product under this heading is a process valve controlling flow in a pipeline — a good share of what we hold here are pneumatic directional control valves (spool and poppet valves) that route compressed air inside an automation circuit rather than liquid or gas through a process line. Both end up filed as "valves," but they're specified completely differently. Z & F Corporation Ltd supplies 584 genuine lines across both types, from 22 manufacturers. The Two Main Groups Process valves — ball, globe, and control valves, specified by body material, end connection, size, and Cv, used to control flow of a process fluid. Pneumatic control valves — solenoid-piloted spool and poppet valves (3/2, 5/2 configurations), specified by port size, voltage, and base/manifold interface, used inside automation and actuation circuits. If you're not sure which one you need, the giveaway is usually what's on the other side of it: a process valve sits in a pipe carrying the product itself; a pneumatic control valve sits in an air line feeding an actuator or cylinder somewhere else in the system. This range sits under the wider Valves & Controls category — see also Actuators & Positioners for what these valves are often paired with. Who We Supply Rotork and Flowserve lead on process valves and actuation; Norgren and Parker Hannifin lead on pneumatic control valves; Johnson Controls, Emerson (Aventics, Fisher), and Danfoss fill in more specific requirements across both groups. We are not affiliated with, or an authorised distributor of, any of these manufacturers — genuine stock only, sourced and supplied independently. Matching a Pneumatic Control Valve For spool and poppet valves specifically, the base/manifold interface (e.g. F base, ISO 5599) and voltage matter as much as the valve function itself — two valves with an identical 5/2 spec won't necessarily bolt onto the same manifold. Send us the base interface if you have it, or a photo of the valve on its manifold. Orders ship worldwide with export documentation as standard — recent shipments have gone to process plants and automation OEMs across the GCC and South Asia. If you're replacing rather than specifying new, the nameplate details — series, port size, pilot voltage, and pressure rating — are usually enough for us to confirm the exact valve or a genuine direct equivalent, even where the original has been discontinued.

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Instrumentation

2 products

Instrumentation is how a plant actually knows what's happening inside it — pressure, temperature, flow and level are invisible until an instrument turns them into a number or a signal someone (or something) can act on. Z & F Corporation Ltd supplies genuine measurement instrumentation for process, utility and manufacturing plants, sourced through manufacturer and authorised distributor channels with full documentation on request. Pressure Bourdon gauges, diaphragm seals and 4–20mA transmitters for local indication or loop-powered monitoring. Temperature Thermocouples, RTDs and temperature transmitters, with sheath materials and connection heads matched to the process. Flow Vortex, magnetic and differential-pressure flow meters for liquids, gases and steam across a wide range of line sizes. Level Float, ultrasonic and radar level instruments for tanks, vessels and sumps, including point-level switches. Most instrumentation questions come down to two things: what the process actually needs measured (range, accuracy, and how fast it changes), and how that reading needs to reach the rest of the plant — a local dial is enough for a walk-by check, but a control loop or SCADA system needs an electronic output, usually 4–20mA or a digital protocol such as HART or Modbus. Get the output type right and the rest of the specification usually follows from the process conditions. Pro tip — If an instrument is replacing an existing one, check the output signal type (analogue vs digital) before the range or accuracy — a perfectly good transmitter is still the wrong part if the control system can't read its output. These are the instrument families we quote most often, and our sourcing network covers projects worldwide, including the Gulf and South Asia. Send us a tag number, datasheet or existing instrument model and request a quote — we'll confirm fit, lead time and documentation.

Sensors & Detectors

1 products

Why Sensor Choice Drives Automation Reliability A sensor is the first link in every automated decision a plant makes — if it reads wrong, or drops out under vibration, moisture or temperature it wasn't rated for, everything downstream inherits that fault. Z & F Corporation Ltd supplies genuine detection and sensing devices for automation, packaging, material handling and process plants worldwide, sourced through manufacturer and authorised distributor channels with full documentation on request. Signal path from a process sensor to a controller A simple left-to-right flow diagram showing a process variable being detected by a sensor, conditioned into a signal, and read by a controller or display. Process Variable Sensor (detection) Signal Output PLC / Display 🎯 Proximity Sensors — inductive and capacitive, for detecting metal or general objects without contact. 🌡️ Temperature Sensors — thermocouples and RTDs for process and equipment monitoring. 📏 Level Sensors — point and continuous level detection for tanks, hoppers and sumps. 💨 Pressure Sensors — compact electronic sensors for pneumatic, hydraulic and process lines. 👁️ Photoelectric Sensors — through-beam, retro-reflective and diffuse detection for packaging and conveying lines. Pro tip — Before ordering a replacement, confirm the output type (NPN vs PNP, or normally open vs normally closed) as well as the sensing range — two sensors that look identical can switch the opposite way and trip a fault on an otherwise healthy line. These are the sensor types we quote most often, but our sourcing network isn't limited to any one region — we quote and ship worldwide. Send us a part number or the application details and request a quote and we'll confirm fit, lead time and documentation.

Switches & Pushbuttons

5 products

Push button, limit switch, pressure switch, flow switch, isolator — very different jobs, but they end up filed under one heading here because they all do the same basic thing: turn a circuit or a control signal on or off, either by hand or in response to something physical happening in the process. Z & F Corporation Ltd supplies genuine switching devices across 706 lines from 14 manufacturers, led by Honeywell and Siemens. What's In Here Panel-mount pushbuttons & pilot devices — illuminated and non-illuminated, for local control panel operation. Mechanical limit switches — roller lever, plunger, and adjustable-lever formats, mostly in die-cast zinc or stainless-steel housings. Process switches — pressure and flow switches, including Endress+Hauser's Ceraphant and Flowphant ranges, for on/off process signals rather than continuous measurement. Isolators & disconnect switches — DIN rail and panel-mount, for local circuit isolation. Ingress protection is the spec that comes up most often on this range — the bulk of the limit switches and pushbuttons we carry are rated IP65 through IP68, aimed at outdoor, washdown, or otherwise unforgiving mounting locations rather than a clean control room. Ratings vary by product family: DIN rail isolators in this range typically run up to 40A/18.5kW, while pushbuttons and pilot devices are generally rated for panel-level control currents rather than load switching. If you need something built for direct load switching rather than pilot duty, tell us the load and we'll confirm the right device rather than just the nearest-looking one. Matching an Existing Switch If you're replacing rather than specifying new, the switching function (SPDT, 1NO/1NC, etc.), voltage/current rating, and IP rating are usually enough for us to find the exact switch or a genuine direct equivalent — even where the original has been superseded. Honeywell and Siemens make up the bulk of what we hold in this range, with Endress+Hauser process switches, and smaller volumes from Norgren, Johnson Controls, and Fisher (Emerson) filling in more specific requirements. We are not an authorised distributor for any brand named here — genuine stock only, with any brand-specific disclosure noted on the relevant product page. Orders ship worldwide with export documentation included as standard; recent destinations have included Pakistan, the UAE, and East Africa alongside our UK customer base. If you're not sure which switch type actually solves the application — pilot control, position sensing, or process on/off — describe what needs to happen and we'll narrow it down before quoting.

Transmitters

1 products

At 145 active lines, Transmitters is one of our largest instrumentation categories, weighted heavily toward two manufacturers: Fisher (Emerson) supplies the majority of the range (81 products), with Endress+Hauser close behind (40 products) — between them covering pressure, level, flow and temperature transmitter lines for process industries. The remainder spans Wika , Ametek , VEGA , Danfoss , Anderson Greenwood, Rotork, Johnson Controls, Alimak and Atlas Copco transmitter lines in smaller counts. "Transmitter" covers a broad instrument family and the right choice depends on what's being measured and how the signal needs to travel. Pressure transmitters convert process pressure into a 4-20 mA or digital signal for control systems — we carry a dedicated range of these separately (see Pressure Transmitters ) alongside the pressure-transmitter stock within this broader category. Temperature transmitters, typically paired with RTDs or thermocouples to output a standardised signal, sit within this category too rather than as a separate listing. Level and flow transmitters from Fisher and Endress+Hauser round out the range for tank gauging and process flow measurement. Whichever measurement type you need, Fisher and Endress+Hauser between them give the deepest stock and the widest range of process connections, output signals (4-20 mA, HART, Foundation Fieldbus) and hazardous-area certifications — tell us the process variable, the signal protocol your control system expects, and the certification requirement, and we'll confirm exact part availability. We are not Fisher, Emerson, Endress+Hauser, Wika, Ametek, VEGA, Danfoss, Anderson Greenwood, Rotork, Johnson Controls, Alimak or Atlas Copco, and not an authorised distributor for any of them — we source and supply genuine stock through the open market and established distribution channels, with datasheets and certificates of conformity available on request.

Valves & Controls

217 products

Somewhere on almost every process line there's a point where flow has to start, stop, throttle back, or divert — and it's a valve, an actuator, or a regulator doing the actual work, usually specified well after the pumps and instrumentation. Z & F Corporation Ltd supplies genuine valves, actuators, and regulators across 849 lines from 25 manufacturers, covering everything from a manual ball valve to a fully positioned control valve assembly. This category is a hub over three more specific ranges — browse directly if you already know what you need: Industrial Valves — ball, plug, gate, globe and control valves in a range of body materials and end connections. Actuators & Positioners — pneumatic and electric actuators, rotary and linear, plus digital and pneumatic positioners. Pressure Regulators — reducing and back-pressure regulators for gas and liquid service. For the instrumentation that monitors what these are doing, see Instrumentation — this range covers the equipment that acts on the process rather than measures it. Actuation itself splits fairly cleanly into a few families: simple on/off pneumatic or electric actuators for isolation duty, modulating actuators taking a 4-20mA or 3-15psi control signal for throttling service, and digital positioners that convert a control signal into precise valve travel with local feedback. Which one you need usually comes down to the control loop it sits in, not the valve itself. Who We Supply Brand Known For Explore Rotork Electric and fluid-power valve actuation Rotork range Norgren Pneumatic actuators and fluid control Norgren range Flowserve Control valves for process duty Flowserve range Parker Hannifin Push-in and compression fluid connectors Parker Hannifin range Emerson (Fisher, ASCO, Aventics) Control valve trims, solenoid valves, pneumatics Fisher (Emerson) range We supply genuine stock only and are not a manufacturer, distributor, or agent of any brand listed above — where a brand requires authorised-distributor disclosure, that's noted on the relevant product or brand page. Obsolete Actuators & Superseded Valve Models A lot of the valve and actuator enquiries we get are for models the manufacturer has since superseded or discontinued. We source through multiple channels and can often find remaining genuine stock or confirm a direct replacement, including for actuators still running on older plant. Orders ship worldwide with export documentation as standard — recent shipments have gone to buyers across the GCC, East Africa, and South Asia, alongside our UK and European base. If you're specifying against a datasheet, send us the model number or the full spec and we'll confirm stock, pricing, and lead time.

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