Product Overview
The Wastewater Cast Iron Rubber Lined Swing Check Valve from Zhewu is a practical Check Valve with rubber‑lined swing‑type construction. This dependable Industrial Check Valve can also be supplied as a Stainless Steel Check Valve or Non Return Valve to satisfy different project specifications. This rubber‑lined swing check valve adopts rubber lining for sealing performance to effectively prevent fluid backflow. It features simple and reliable structure with easy maintenance. It is suitable for pipeline systems carrying water, sewage and weakly‑corrosive media, widely used in water supply‑drainage and wastewater‑treatment industries.
Material Specification Table
Upper Body
HT200 / WCB / CF8, etc.
Lining
NR / EPDM / NBR, etc.
Valve Seat
NR / EPDM / NBR, etc.
Disc
HT200+NR / EPDM / NBR, etc.
Lower Body
HT200
Bolt
A3
Nut
A3
Available Nominal Diameter Sizes
DN25
DN32
DN40
DN50
DN65
DN80
DN100
DN125
DN150
DN200
DN250
DN300
DN350
DN400
Key Produ…