DIN Carbon Steel Spring Flanged Lift Check Valve

Design standard: DIN 3356.
Body material: GS-C25.
Nominal diameter: DN50.
Pressure: PN40.
End connection: RF.
Face to face: DIN3202.
Working temperature: -29℃~+400℃. 
Test and inspection: EN12266.1.

Body material: Low Temperature Carbon Steel, Carbon Steel, Stainless Steel.
Normal diameter: 2"~20" (DN50~DN500).
End connection: BW, Flanged.
Pressure range: CL150~CL2500 (PN16~PN420).
Working temperature: -29℃~+400℃.