Diaphragm Valves
Clean, leak-tight control for pure & corrosive media

Diaphragm Valves
Overview
Diaphragm valves isolate the process fluid from the working parts using a flexible diaphragm, making them ideal for corrosive, hygienic and slurry service. Weir and straight-through designs offer leak-tight control with easy maintenance.
Key Features
- Process fluid isolated from working parts
- Excellent for corrosive & hygienic media
- Weir and straight-through designs
- Rubber, PFA and PTFE linings
- Simple, low-maintenance construction
Applications
Pharmaceutical Food & beverage Chemical Water treatment Mining
Technical Data
| Size Range | 1/2" – 12" (DN15 – DN300) |
|---|---|
| Pressure Class | PN10 / PN16 / Class 150 |
| Body Materials | Cast iron, WCB, CF8M (SS316), rubber / PFA / PTFE lined |
| Trim / Internals | EPDM / Butyl / Hypalon / PTFE diaphragm |
| End Connections | Flanged, Screwed |
| Operation | Handwheel, Pneumatic / Electric actuator |
| Standards | BS 5156 / DIN / ANSI B16.34 |
Full datasheet available on request
Types & Configurations
Available in the following designs — each can be tailored to your specification.




