API 602 Check Valve
Key Specifications / Features
API 602 Check Valve Manufacturer in China: API 602 Check Valve, Forged Steel, 1/4-4 Inch, Class 150-2500 LB, BB, WB, PSB, ASME B16.34, BS 5352.
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Detail Information
API 602 forged steel check valve in three kinds bonnet design—Bolted Bonnet, Welded Bonnet and Pressure Sealed Bonnet.
Construction Features:
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.
Reduced Bore or Full Port.
T-Pattern or Y-Pattern.
Socket Welded, Threaded, Butt Welded, Flanged End.
Application Standard:
API 602, ASME B16.34, BS 5352.
Testing according to API 598.
Marking to MSS SP25.
Socket Welded Ends to ASME B16.11.
Screwed Ends to ASME B1.20.1.
Butt Welded Ends to ASME B16.25.
Flanged Ends to ASME B16.5.
Construction Features:
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.
Reduced Bore or Full Port.
T-Pattern or Y-Pattern.
Socket Welded, Threaded, Butt Welded, Flanged End.
Application Standard:
API 602, ASME B16.34, BS 5352.
Testing according to API 598.
Marking to MSS SP25.
Socket Welded Ends to ASME B16.11.
Screwed Ends to ASME B1.20.1.
Butt Welded Ends to ASME B16.25.
Flanged Ends to ASME B16.5.
| API 602 Forged Steel Check Valve | |
| Pressure rating and size: |
CL150 - CL2500. |
| DN8 to DN50. | |
| 1/4 Inch - 4 Inch. | |
| Material: |
Body : ASTM A105N, ASTM A182 F304, ASTM A182 F304L, ASTM A182 F316, ASTM A182 F316L, ASTM A182 LF2, ASTM A182 F11, ASTM A182 F51, Bronze, etc. |
| Disc : ASTM A182 F6a, ASTM A182 F304, ASTM A182 F304L, ASTM A182 F315, ASTM A182 F315L, ASTM A182 F51, Bronze, etc. | |
| Stem: SS 304, SS 304L, SS 316, SS 316L, Bronze, etc. | |
| Bonnet: ASTM A105N, ASTM A182 F304, ASTM A182 F304L, ASTM A182 F316, ASTM A182 F316L, ASTM A182 LF2, ASTM A182 F11, ASTM A182 F51, Bronze, etc. | |
| Operated type: | N/A. |
| Structure: | Piston, lift type, ball type, swing type. |
| Flange connection: | ANSI B16.5. |
| Butt-weld ends: | ASME B16.25. |
| Socke-weld ends: | ASME B16.11. |
| Screwed ends(NPT): | ANSI, ASME B1.20.1. |
| Medium: | W.O.G. |
| Temperature: | -196 to 593°C. |
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