Design Standard: DIN 3356
Body Material: Cast Iron GJL250
Nominal Diameter: 4 Inch, DN100
Pressure: PN10, Class 150 LB
End Connection: RF Flange
Face To Face: EN 558
Test And Inspection: API 598, EN 12266
Working temperature: -15℃ - +250℃
Feature: Cast Iron Swing Type Check Valve, Full Bore
Product Range
Body Material: Carbon steel, Stainless steel, Alloy steel
Normal diameter: 1/2 - 60 Inch (DN15-DN1500)
End connection: BW, Flanged
Pressure range: 150 - 2500 LB (PN16-PN420)
Working temperature: -196℃ - +560℃
Feature: can be designed with a Damping Cylinder