Product Overview
The Import‑Designed BS Pneumatic NC Diaphragm Valve from Zhewu is a high‑safety Diaphragm Valve adopting advanced British technology. As an automatic‑driven Industrial Diaphragm Valve, it can also be supplied as a Sanitary Diaphragm Valve and ANSI Diaphragm Valve to satisfy multi‑standard project requirements. Manufactured under British standard specifications and powered by pneumatic actuator, this normally‑closed diaphragm valve will shut off automatically once air supply or power fails. The fail‑safe structure delivers outstanding operating reliability, making it well suited for automated industrial control systems in petrochemical, electric power and other high‑risk industrial sectors.
Main Material Configuration
Valve Body
HT200
Lining
NR / EPDM / NBR, etc.
Diaphragm
NR / EPDM / NBR, etc.
Disc
HT200
Stem
2Cr13
Handwheel
HT200
Stem Nut
QT450
Bolt
A3
Nut
A3
Cylinder Cover
HT200 / WCB / CF8, etc.
Three‑unit Accessories
Solenoid valve, feedback…