Technical Specification
Normal Size Range: 2"-24"
Normal Pressure Rating: PN10~PN420, CLASS150~2500
Material: WCB,LCB,WC6,CF8,CF8M,CF3,CF3M
Temperature Range: -29~425Degree C
Standards compliance
Design and Manufacture: ANSI B16.34, API6D, BS1868
Face to face(end to end): ANSI B16.10, API6D
Flanged connection: 2"~24" to ANSI B16.5
22", 26"~36 to MSS-SP-44 to API605 on request
Butt welded end: ANSI B16.25
Test and inspection: API598, API6D
Technical Specification
Normal Size Range: 2"-20"
Normal Pressure Rating: PN100~PN420, CLASS60~2500
Material: WCB,LCB,WC6,CF8,CF8M,CF3,CF3M
Temperature Range: -29~425Degree C
Standards compliance
Design and Manufacture: ANSI B16.34,API 6D,BS1868
Face to face(end to end): ANSIB16.10,API 6D
Flanged connection: 2"~24" to ANSI B16.5
Butt welded end: ANSI B16.25
Test and inspection: API 598,API 6D
A.Back up ring: Absorbs thrust applied by internal pressure.
B.Thrust ring: Pretects the soft metallic gasket from detemation.
C.Gasket Unique angutar design provides superior sealing.
Technical Specification
Normal Size Range: 2"-24"
Normal Pressure Rating: PN10~PN420, CLASS150~2500
Material: WCB,LCB,WC6,CF8,CF8M,CF3,CF3M
Temperature Range: -29~425Degree C
Standards compliance
Design and Manufacture: ANSI B16.34, API6D, BS1868
Face to face(end to end): ANSI B16.10, API6D
Flanged connection: 2"~24" to ANSI B16.5
22", 26"~36 to MSS-SP-44 to API605 on request
Butt welded end: ANSI B16.25
Test and inspection: API598, API6D
Technical Specification
100% circulation area ensures extremely low head loss.
Swing flex check valve is the only movable part that ensures the longest maintenance time.
Synthetic reinforced disc provides a very tight seat.
Non-slam closure reduces destructive water hammer.
Standards compliance
Design and Manufacture: BS1868, GB12235
Face to face(end to end): ANSI B16.10, GB/T 12221
Flanged connection: ANSI B16.5, GB/T 9113
Test and inspection: API598, GB/T 13927
Technical Specification
Normal Size Range: 2"-24"
Normal Pressure Rating: PN10~PN16
Material: Body in Cast Iron or Ductile Iron
Temperature Range: -29~425Degree C
Standards compliance
Design and Manufacture: BS 5153/EN 12334/MS SP-71
Face to face: BS 5153, EN 558.1-10, DIN3202-F6, ANSI B 16.10
Flanged connection: BS EN 1092-2/ BS 4504/DIN2502/ANSI B 16.5
Test and inspection: BS 6755 EN12666-1 API 598
Seat in Rubber EPDM NBR or Brass or Bronze
Technical Specification
Normal Size Range: 2"-24"
Normal Pressure Rating: CLASS150
Material: C95800
Temperature Range: -29°C~425°C
Standards compliance
Design and Manufacture: ANSI B16.34, API6D, BS1868
Face to face(end to end): ANSI B16.10, API6D
Flanged connection: ANSI B16.5
Butt welded end: ANSI B16.25
Test and inspection: API598, API6D
Technical Specification
Normal Size Range: 1/2"-4"
Normal Pressure Rating: 200PSI/PN16
Material: WCB, CF8,CF8M,CF3,CF3M
Temperature Range: -29°C~425°C
Threaded: BSPT, BSP(BS21), NPT(B1.20.1), DIN2999/259
Inspection testing:API598
Investment casting body / bonnet
Screwed cap, swing type disc, integral seat
