Product Overview
Zhewu’s Cast Steel Rubber‑Lined Straight‑Through Diaphragm Valve is a premium‑quality Diaphragm Valve built for large‑flow pipeline projects. As a high‑performance Industrial Diaphragm Valve, it can also be modified to become a Sanitary Diaphragm Valve or ANSI Diaphragm Valve to satisfy different international specifications. Adopting a straight‑through flow channel design, this rubber‑lined diaphragm valve creates low fluid resistance and delivers large flow capacity during operation. Its rubber‑lined interior guarantees stable and reliable sealing performance, making it a perfect option for transportation and regulation of large‑volume media in water supply & drainage, wastewater treatment, chemical circulation systems and many other industrial pipelines.
Material Specification List
Valve Body
HT200 / WCB / CF8, etc.
Lining
NR / EPDM / NBR, etc.
Diaphragm
NR / EPDM / NBR, etc.
Disc
HT200
Stem
45# / 2Cr13 / 304, etc.
Handwheel
HT200
Stem Nut
QT450…