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GB Globe valves
GB SDNR globe valves
GB Gate valves
GB Check valves
GB Hose valves
GB Storm valves
GB Quick-closing valves
Model: CB/T 557-2005
Title: Stop check discharge valves
Material: Bronze
Nominal pressure: PN1
Nominal diameter: 50mm~125mm
Flange standard: GB/T 569
Inspection standard: GB/T 600
Model: CB/T 3197-1995
Title: Marine flanged seawater stop check valves - Straight & Angle
Material: Cast steel
Nominal pressure: PN6 (200mm~250mm)
PN10 (65mm~150mm)
PN16 (40mm~150mm)
Nominal diameter: 40mm~250mm
Flange standard: GB/T 569 ; GB/T 2501
Face to face standard: GB/T 11698
Inspection standard: GB/T 600
GB Others
Model: CB/T 3943-2002
Title: Marine flanged stop check valves - Straight & Angle
Material: Stainless steel
Nominal pressure: PN6 ; PN25 (15mm~300mm)
PN10 (200mm~300mm)
PN16 (100mm~300mm)
PN40 (65mm~100mm)
PN64 (20mm~50mm)
Nominal diameter: 15mm~300mm
Flange standard: GB/T 569 ; GB/T 2501
Face to face standard: GB/T 11698
Inspection standard: GB/T 600
Model: CB/T 4329-2013
Title: Marine strike type flanged stop check valves - Straight & Angle
Material: Cast steel
Nominal pressure: PN10 ; PN25
Nominal diameter: 40mm~125mm
Flange standard: CB/T 4196 ; GB/T2501
Face to face standard: GB/T 11698
Inspection standard: GB/T600
Model: GB/T 585-2008
Title: Marine flanged stop check valves - Straight & Angle
Material: Cast steel
Nominal pressure: PN10 (200mm~300mm)
PN16 (65mm~250mm)
PN25 (20mm~150mm)
PN40 (65mm~100mm)
PN64 (20mm~50mm)
Nominal diameter: 20mm~300mm
Flange standard: GB/T 569 ; GB/T 2501
Face to face standard: GB/T 11698
Inspection standard: GB/T 600
Model: GB/T 588-2008
Title: Marine flanged stop check valves - Straight & Angle
Material: Cast bronze
Nominal pressure: PN6 (15mm~150mm)
PN16 (65mm~150mm)
PN25 (15mm~125mm)
Nominal diameter: 15mm~150mm
Flange standard: GB/T 569 ; GB/T 2501
Face to face standard: GB/T 11698
Inspection standard: GB/T 600
Model: GB/T 591-2008
Title: Marine flanged stop check valves - Straight & Angle
Material: Cast iron
Nominal pressure: PN6 (50mm~300mm)
PN10 (65mm~250mm)
PN16 (25mm~50mm)
Nominal diameter: 25mm~300mm
Flange standard: GB/T 569 ; GB/T 2501
Face to face standard: GB/T 11698
Inspection standard: GB/T 600
Model: GB/T 596-2008
Title: Marine male thread stop check valves - Straight & Angle
Material: Bronze
Nominal pressure: PN40
Nominal diameter: 6mm~32mm
End standard: CB* 56
Inspection standard: GB/T 600
Model: GB/T 1241-2008
Title: Marine male thread stop valves - Straight & Angle
Material: Bronze
Nominal pressure: PN40 (15mm~32mm)
PN100 (6mm~32mm)
Nominal diameter: 6mm~32mm
End standard: CB* 56
Inspection standard: GB/T 600
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