Butterfly Wafer Check Valve

Body: Cast Iron, Ductile Iron, Aluminum Stainless Steel,CF8,CF8M,CF3M
Disc: Stainless Steel CF3M,CF3,CF8M, Nylon Coated Ductile Iron, Aluminum Bronze, Double Stainless Steel,2507,1.4529
Stem: Stainless Steel
Seats: NBR,EPDM,PTFE,VITON, Metal seal
Size: 1" -24" (25mm - 600mm)
Flange accommodation: EN 1092 PN 6/PN10/PN16
ASME Class 150
AS 4087 PN 10/ PN 16
JIS 5K/10K
Temperature range: 
EPDM: -40 °C to + 130 °C
Metal seal: -40 °C to + 430 °C
Body style: wafer
Applications: Potable Water, Wastewater, Seawater, HVAC