Quick Detail
Design standard: BS
Body material: ductile iron
Body Seat Ring: SS304, NiCr stainless steel welded overlay finish
Disc Seal: EPDM line.
Nominal diameter: DN200
Pressure: PN25
End connection: RF. Flange
Face to face: DIN3202 F1 EN558-1 BS5163 ANSI
Working temperature: -30℃~+350℃.
Test and inspection: EN12266-1
Titling Check Valve
Connection: Flange ends conform to EN1092-1 PN25
Epoxy powder coated inside and outside 250Microns
FBE surface 250Mincrons.
Certificate: EN 10204 3.1

Available Body Material: Cast Iron GG25, Ductile iron GGG40, GGG50
Available Disc Material: Ductile iron, Bronze
Body seat Ring: SS304, SS316, BRONZE.
Optional Seat Ring: Brass, Bronze, SS304, SS316, EPDM. PTFE.
Optional Design: DIN /BS/ ANSI with difference Face to face length
Optional Ends: BS4504/EN1092-1 PN16/ ANSI B16.5 RF
Size Range: DN100-DN1200 4″-48″)
Pressure Range: PN10, PN16, PN20(150LBS)
Optional surface color: RAL5002, RAL5015. RAL5005, red, black. Or customized

Double offset bearing of the disk in the body in maintenance-free bushes
Medium-free bearing by triple O-ring seal and closed bearing lugs at the disc
Wear-resistant, corrosion-resistant and infiltration-proof seat
Anti-blowout shaft and shaft seal
Hydraulic damper with two speed dashpots
With lever and weight

water, sewage, construction, pumping system.