Valve description:
Name: Swing type check valve, with welded NPT end at extension length 50mm.
Design: API 602.
Body: ASTM A105N.
Nominal size: DN20.
Nominal class: PN260.
End connection: NPT ends.
Face to face: MFG's std.
Test and inspection: EN12266-1.
Technical parameters and characteristics
Product |
Small size check valve. |
Nominal diameter |
1/4 Inch - 4 Inch. |
Design temp. |
-196℃ - 573℃. |
Design pressure |
Class 150 - 2500 LB. |
Material |
Carbon steel, Stainless steel, Alloy steel, Bronze. |
Design standard |
API 602, BS 5352. |
Face to face |
Manufacture standard, ASME B16.10. |
Connection end |
NPT, SW, BW, Flange. |
Test standard |
API 598, ISO 5208. |
Operation |
x |
Application |
Power station, petroleum, chemical engineering. |
Function 1 |
Bolted bonnet, welded bonnet, pressure seal bonnet. |
Function 2 |
Swing type, lift type. |
Function 3 |
Full bore, reduce bore. |
Function 4 |
Integral flanged ends, welded on flanged ends. |