Design Standard: API 602
Body Material: ASTM A105N
Nominal Diameter: 1 Inch
Pressure: Class 800 LB
End Connection: SW
Face To Face: Factory STD
Test And Inspection: API 598
Our forged steel check valves are meticulously engineered and crafted to ensure unparalleled longevity and reliability. These check valves can be customized to be either full port or reduced port, depending on the specific needs of our customers. We offer an extensive selection of body/bonnet materials and trims, allowing for a comprehensive range of options to suit any application.
Products Range
Size: 1/2 - 6 Inch (DN15-DN150)
Rating: ANSI Class 150-2500 LB
Body Materials: ASTM A105, ASTM A182 LF2, ASTM A182 F9, ASTM A182 F11, ASTM A182 F22, ASTM A182 F304, ASTM A182 F304L, ASTM A182 F316, ASTM A182 F316L, ASTM A182 F321, ASTM A182 F51, Alloy Steel, etc.
Trim: Per API 600
Design Standard: API 602, ASME B16.34, BS 5352
Face to ASME B16.10, EN 558, DIN 3202
End Flange: ASME B16.5, DIN2533
Buttwelding Ends: ASME B16.25, DIN 3239
Socket Welded Ends: ASME B16.11
Threaded Ends: ASME B1.20.1
Inspection and Test: API 598
Also available per NACE MR-0175, NACE MR-0103, ISO 15848, API 624
Design Features
Full port or reduced port design
Swing or Piston/lift type
Bolted bonnet, welded bonnet, or pressure-sealed bonnet
Flanged, butt-welded, socket-welded, or threaded ends
Optional Y-type structure