CI Wafer Check Valve,PN16,316 Trim,Epdm Seat
Body: cast iron GG 25. Disks stainless steel316. Stem and spring: AISI 316. Bearings: PTFE. Mounting between flanges PN 10/16 – ANSI 150 lbs. Seat: nitrile vulcanised in the slot.
Wafer Type Dual Plate Check Valve for Marine
Flanges according to ASME B/16.4716.5, Class 125 / 150; DIN 2501, PN10 / PN16
ASME B16.1/B16.2
Size: DN40-DN900/ 1.5″-36″
Materials:
Body: Cast Iron / Ductile Iron / Cast steel / Stainless steel / Aluminum bronze
Disc: Ductile Iron / Stainless steel / Aluminum bronze
Spring: Stainless stee(SS304, SS316, Inconel)
Stem: Stainless steel
Seat: EPDM / NBR / VITON / Stainless steel
Working pressure: 1.5″-12″ 16 bar; 14″-24″ 10 bar/16BAR; 28″-36″ max 10 bar
Pressure test according to standards: API 598
Wafer check valves are in-line piping valves used to control fluid flow direction and reduce or fully prevent possible back flow within plumbing systems. Wafer check valves are also known as clack valves, reflux valves, non return valves and one way valves
