Product Overview
Our Cast Steel Rubber‑Lined Diaphragm Control Valve is a high‑performance Diaphragm Valve built for heavy‑duty industrial environments. As a premium Industrial Diaphragm Valve, it can also be customized as a Sanitary Diaphragm Valve and ANSI Diaphragm Valve to satisfy diverse application standards. The rubber‑lined interior delivers reliable anti‑corrosion protection, this diaphragm control valve is suitable for medium and high‑pressure medium control, and its temperature resistance performance is better than cast‑iron valves. It is widely applied for fluid transmission systems in petroleum, chemical, electric power and other industrial fields.
Main Material Configuration
Valve Body
HT200/WCB/CF8, etc.
Lining
NR/EPDM/NBR, etc.
Diaphragm
NR/EPDM/NBR, etc.
Disc
HT200/WCB/CF8, etc.
Stem
45#/2Cr13/304, etc.
Handwheel
HT200
Stem Nut
QT450
Bolt
A3
Nut
A3
Available Nominal Diameter (Size)
DN15
DN20
DN25
DN32
DN40
DN50
DN65
DN80
DN100
DN125
DN150…