Standard: API 602, BS 5352
Material: ASTM A105N
Size: 1 Inch, DN25
Pressure: Class 1500 LB, PN250
End Connection: RF
Test & Inspection: API 598, EN 12266
Face to Face: ASME B16.10, EN 558
Suitable Medium: Water, Natural Gas, Oil and some corrosive liquid
Working Temperature: -196 - 560ºC
Structure features:
Bolted bonnet,Welded bonnet,Pressure seal bonnet
Forged Steel,Piston,Ball or Swing type
Integral Body Seat for Piston and Ball Check valves
Separated Seat Ring design for swing check valves
Spiral Wound Gasket or Oval Ring Joint gasket