| Design
Std. |
BS EN 13397 (5156) |
| Face
to Face |
EN
558-1, Series 7 & 1. |
| Testing
Std. |
BS EN 12266-1
(6755-1) |
| Body
Materials |
DI, CI, WCB, CF8,
CF8M etc. |
| Body
Lining |
Ebonite / Natural
/ Butyl / Neoprene / EPDM / Nitrile, other Elastomers. |
| Diaphragm |
Natural / Butyl
/ Neoprene / EPDM / Nitrile / Hypalon / Viton /
Silicon / PTFE etc. |
| End
Connection |
Flanged
& Screwed. |
|