Gate Valve

Cast steel Gate Valve

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°C~425°C

Standards compliance
Design and Manufacture: ANSI B16.34, API600, API6D, API603, BS1414
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 or to API605 on Request
Test and inspection: API598, API6D
Butt welded end: ANSI B16.5

A. Anti-friction ball thrust bearing:Reduces friction between mating parts to ensure smooth operation
B. Grub screw:Secures yoke nut in the bonnet
C. Grease nipple:Supplies lubricant to the mating parts

Stainless Steel Gate Valve

Technical Specification
Normal Size Range: 2"-24"
Normal Pressure Rating: PN10~PN420, CLASS150~2500
Design and Manufacture: API 600, ASME B16.34 or equivalents
Materials: CF8, CF8M, CF3, CF3M, SS304, SS316, SS304L, SS316L and etc.
Ends Connections: Flanged(FF, RF, RTJ) to international standards
OS&Y, Outside Stem and Yoke
Metal-sealed(API Trim # 2, #10, #12 and etc.)
Optional Locking Device or Stem Extension
Optional Direct Mounting to ISO 5211
Full Port

Power Station Gate Valve

Technical Specification
Normal Size Range: 2"-24"
Normal Pressure Rating: PN100~PN420, CLASS600~2500
Material: WCB,LCB,WC6, WC9, CF8,CF8M,CF3,CF3M
Temperature Range: -29~425Degree C

Standards compliance
Design and Manufacture:AMSI B16.34,API600 API6D,BS1414
Face to face(end to end):ANSI B16.10,API6D
Flanged cnnection:ANSI B16.5
Butt welded end:ANSI B16.25
Test and inspection:API598,API6D
A.Back up ring:Absors thrust applied by internal pressure
B.Thrust ring:Protects the soft metallic gasket from deformation
C.Gasket:Unique angular design provides superior sealing

Bellow Sealed Gate Valve

Technical Specification
Normal Size Range: 2"-24"
Normal Pressure Rating: PN10~PN40, CLASS150~300
Material: WCB,LCB,WC6,CF8,CF8M,CF3,CF3M
Temperature Range: -29~425Degree C

Standards compliance
Design and Manufacture: ANSI B16.34, API600, API 6D
Face to face(end to end): ANSI B16.10
Flanged connection: ANSI B16.5
Test and inspection: API 598
Butt welded end: ANSI B16.5

Cryogenic Gate Valve

Technical Specification
Normal Size Range: 2"-24"
Normal Pressure Rating: PN10~PN100, CLASS150~600
Material: WCB,LCB,WC6,CF8,CF8M,CF3,CF3M
Temperature Range: -29~425 Degree C

Standards compliance
Design and Manufacture: API 600,API 6D,BS1414
Face to face (end to end): ANSI B16.10,API 6D
End Flanges: ASME B16.5/ASME B16.47
Flanged connection: 2~24 to ANSI B16.5
Butt welded end: ANSI B16.25
Test and inspection: API 598,API 6D

Cast Bronze Gate Valve

Technical Specification
Normal Size Range: 2"-24"
Normal Pressure Rating: CLASS150
Material: C95800
Temperature Range: -29~425Degree C

Standards compliance
Design and Manufacture: ANSI B16.34, API600, API6D
Face to face(end to end): ANSI B16.10, API6D
Flanged connection: ANSI B16.5Test and inspection: API598, API6D
Butt welded end: ANSI B16.5
A. Anti-friction ball thrust bearing:Reduces friction between mating parts to ensure smooth operation
B. Grub screw:Secures yoke nut in the bonnet
C. Grease nipple:Supplies lubricant to the mating parts

Investment Casting Screwed Gate Valve

Technical Specification
Normal Size Range: 1/2"-2"
Normal Pressure Rating: 200PSI/PN16
Material: WCB, CF8,CF8M,CF3,CF3M
Temperature Range: -29~425Degree C
Threaded: BSPT, BSP(BS21), NPT(B1.20.1), DIN2999/259,ISO288-1,ISO7/1
Working pressure: 200PSI/PN16
Type: Inside screwed bonnet, solid wedge, integral seat, full bore, non-rising stem and hand wheel
Investment Casting body and cap.
Inspection testing:API598
Investment casting body / bonnet
Pressure temperature rating: 200 PSI (PN16)
Pressure temperature rating: 350 deg. F
Inside screw and screwed bonnet, wedge disc, integral seat, non-rising stem and handwheel.

Cast Iron Gate Valve

Detailed Description:
Series: Non-rising stem resilient seated gate valve
Size: DN40-DN600
Nominal Pressure PN (MPa): 1.0, 1.6, 2.0, 2.5
Testing pressure (water) PS (MPa)
Body seat: 1.5 times rated pressure
Seat test: 1.1 times rated pressure
Face to face: DIN3202 F4, F5, BS5163,AWWA C509
Flange standard: DIN2532, DIN2533
Body: CI/DI/WCB/ALB/CF8/CF8M
Disc: DI/ALB/Rubber lined Disc/1.2501/1.4529/CF8/Hastelloy Alloy/Monel
Stem: SS416/SS304/SS431/17-4PH
Seat: NBR/Hypalon/EPDM/Neoprene/NR/Wear-Resistant EPDM/Viton/Silicon/Heat-Resistant EPDM/White EPDM/EPDM/PTFE
Suitable temperature: -10~90
Medium: Flesh water, sewage, sea water, air, vapor, food, medicine, oils, alkalis, salt etc.

Forged Steel Gate Valve

Technical Specification
Normal Size Range: 1/2"- 4"
Normal Pressure Rating: PN10~PN420, CLASS150~2500
Material: A105,LF2,F11,F22,F304,F304L,F316,F316L
Temperature Range: -29~425Degree C