Flowserve's range splits cleanly into two halves: valves themselves, and the mechanical seals and repair parts that keep a rotating shaft from leaking around them. Z & F Corporation Ltd supplies 307 genuine Flowserve lines across both.
What You'll Find
- Valves — ball, gate, and control valves, in wafer, 3-piece bolted body, and other formats, across carbon steel and stainless body materials.
- Mechanical seal components — seal faces, seal rings, and rotary seal assemblies for pump shaft sealing.
- Repair kits & spares — valve repair kits and gasket backing rings, for rebuilding rather than replacing a valve outright.
For a valve, body material, size, end connection, and pressure/temperature rating pin down an exact match. For a mechanical seal, it's almost always dimensional — inner diameter, outer diameter, and face material — rather than a brand-specific code, since seal faces are commonly cross-referenced across pump manufacturers. This range sits alongside our Mechanical Components and Valves & Controls categories.
Rebuilding a Valve Rather Than Replacing It
A valve repair kit (seats, seals, gaskets) is often a fraction of the cost of a full replacement and can be the faster option if the valve body itself is still sound. Send us the valve model and size and we'll confirm whether a repair kit is available before quoting a replacement.
We are not Flowserve, and not an authorised Flowserve 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 Africa are regular destinations for this range alongside the UK.
Frequently Asked Questions
Can a Flowserve mechanical seal be matched without the original part number?
Usually yes — inner diameter, outer diameter, and seal face material are normally enough to identify the correct seal or a genuine cross-brand equivalent.
Is it cheaper to repair a Flowserve valve than replace it?
Often, yes — send us the valve model and size and we'll check whether a repair kit is available before quoting a full replacement.
Do you supply both the valve and its seal/repair parts?
Yes — both are available across this range, and can be quoted together where you're building out a complete spares list.











