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Valve Material ( Special Materials Introduction )

Titanium-base series :Ti (Gr.2 , Gr.3, Gr.5, Gr.7...)

Nickel-base series: Monel 400/ Monel 500..

Inconel 600/625/690/750.....

Incoloy 800/825/800H/800HT.....

Hastelloy B3/C/C4/C22/C276/G30....

Zirconium -base series: Zr 702/703/705...

Duplex stainless steel: ASTM F51/F55...

Other corrosion resistance/high temperature resistance alloy:Alloy 20, AISI 321, AISI 310, 904L...

Other material is not listed, please call us!

Forged Steel Gate Valves
Haitima forged steel gate valves are available in three bonnet designs. The first design is the Bolted Bonnet, with male-female joint, spiral wound gasket, made in F304/graphite. Ring joint gasket are also available on request. The second design is the welded bonnet with a threaded and seal welded joint. On request a full penetration strength welded joint is available. The third design is the pressure seal bonnet, with a threaded and pressure seal bonnet joint.
Gate valve Design construction and Specification.
Haitima gate valve conform to API602, BS5352 and ASME B16.34. Each are tested according to API598, and marking is per MSS SP-25.


2076

Forged Steel Gate Valve

Forged Steel Gate Valve

Forged Steel Gate Valve

Bolted Bonnet

Welded Bonnet

Pressure Seal Bonnet

Construction is as follows:
Full port or Conventional port
OS&Y, Outside screw and Yoke
Two piece self aligning packing gland
Bolted bonnet with spiral-wound gasket, threaded and seal welded bonnet or threaded and pressure seal bonnet.
Integral backseat
Socket weld end to ASME B16.11
Screwed ends (NPT)  to ANSI/ASME B 1.20.1

ITEM

Gate Valve 800Lb

Gate Valve 900Lb ~ 1500Lb

Pressure-seal Gate Valve 900Lb ~ 2500Lb

 

 

 
Forged Steel Globe Valves
Haitima forged steel globe valves are available in three bonnet designs. The first design is the Bolted Bonnet, with male-female joint ,spiral wound gasket, made in F304/graphite. Ring joint gasket are also available on request. The second design is the welded bonnet with a threaded and seal welded joint. On request a full penetration strength welded joint is available. The third design is the pressure seal bonnet, with a threaded and pressure seal bonnet joint.
Globe valve Design construction and Specification.
Haitima globe valve conform to API602, BS5352 and ASME B16.34. Each are tested according to API598, and marking is per MSS SP-25.

2078
Forged Steel Globe Valves Forged Steel Globe Valves Forged Steel Globe Valves

Bolted Bonnet

Welded Bonnet

Pressure Seal Bonnet

 

Construction is as follows:

Full port or Conventional port
OS&Y, Outside screw and Yoke
Two piece self aligning packing gland
Bolted bonnet with spiral-wound gasket, threaded and seal welded bonnet or threaded and pressure seal bonnet.
Integral backseat
ASME B16.11 Socket weld end to ASME B16.11
Screwed ends to ANSI/ASME B 1.20.1


The disc can transfer valve to be throttle valve, needle valve, ball valve and check valve.

ITEM

Globe Valve 800Lb

Globe Valve 900Lb ~ 1500Lb

Pressure-seal Globe Valve 900Lb ~ 2500Lb

 

 

 

Forged Steel Check Valves

Haitima forged steel check valves are available in three bonnet designs. The first design is the Bolted Bonnet, with male-female joint, spiral wound gasket, made in F304/graphite. Ring joint gasket are also available on request. The second design is the welded bonnet with a threaded and seal welded joint. On request a full penetration strength welded joint is available. The third design is the pressure seal bonnet, with a threaded and pressure seal bonnet joint.
Check valve Design construction and Specification.
Haitima Check valve conform to API602, BS5352 and ASME B16.34. Each are tested according to API598, and marking is per MSS SP-25.

 

2077

Forged Steel Check Valves Forged Steel Check Valves Forged Steel Check Valves
Bolted Bonnet Welded Bonnet Pressure Seal Bonnet

 

Construction is as follows:

Full port or Conventional port
OS&Y, Outside screw and Yoke
Two piece self aligning packing gland
Bolted bonnet with spiral-wound gasket, threaded and seal welded bonnet or threaded and pressure seal bonnet.
Integral backseat
ASME B16.11 Socket weld end to ASME B16.11
Screwed ends to ANSI/ASME B 1.20.1


The disc can transfer valve to be throttle valve and needle valve..

ITEM

Piston Check Valve 800Lb

Piston Check Valve 900Lb ~ 1500Lb

Swing Check Valve 800Lb 900Lb ~1500Lb

Pressure-seal Swing Check Valve 900Lb~2500Lb

Pressure-seal Piston Check Valve 900Lb~2500Lb

 

 

Forged Steel Y-PATTERN Valves

Haitima Y-Pattern valves are available in three bonnet designs. The first design is the Bolted Bonnet, with male-female joint, spiral wound gasket, made in F304/graphite. Ring joint gasket are also available on request. The second design is the welded bonnet with a threaded and seal welded joint. On request a full penetration strength welded joint is available. The third design is the pressure seal bonnet, with a threaded and pressure seal bonnet joint.
Check valve Design construction and Specification.
Haitima Y-Pattern valve are available in globe and check design configurations.

 

2049G

 

Forged Steel Y-PATTERN Valves Forged Steel Y-PATTERN Valves Forged Steel Y-PATTERN Valves
Bolted Bonnet Welded Bonnet Pressure Seal Bonnet


Construction is as follows:
Full port or Reduced port
Piston and ball check
Spring available on request

Loose solid disc
Two piece self-aligning packing gland

Integral back seat

Outside screw and Yoke (OS&Y)

Bolted bonnet with spiral-wound gasket, threaded and seal welded bonnet or threaded and pressure seal bonnet

Socket weld End to ASME B16.11
Screwed End (NPT) to ANSI/ASME B1.20.1

 

The disc can transfer valve to be throttle valve, needle valve, ball valve and check valve.

 

ITEM

Y-Pattern Globe Valve 800Lb

Pressure-seal Y-Pattern Globe Valve 900Lb ~ 2500Lb

Y-Pattern Piston Check Valve 800Lb

 

 

Forged Steel Integral Flanged End Valves

Haitima forged steel integral flanged end valves are available in three bonnet designs. The first design is the Bolted Bonnet, with male-female joint, spiral wound gasket, made in F304/graphite. Ring joint gasket are also available on request. The second design is the welded bonnet with a threaded and seal welded joint. On request a full penetration strength welded joint is available. The third design is pressure seal bonnet, with a threaded and pressure seal joint.
Integral flanged end valves are available in gate, piston check , and swing check design configurations.

Haitima bellow sealed valve conform to API602, MSS-SP-118 (AS APPLICABLE), BS 5352 and ANSI B16.34. Each are tested according to API598 and marking is per MSS SP-25.

Forged Steel Integral Flanged End Valves Forged Steel Integral Flanged End Valves Forged Steel Integral Flanged End Valves
Flanged end Globe Valve
2074
Flanged end Gate Valve
2073
Flanged end Check Valve
2075

Construction is as follows:
Full port and conventional port.
ANSI B16.10 face to face according to ANSIB 16.10
ANSI B16.5 F16.5 flanges according to ANSIB16.5
Pressure seal bonnet
Outside screw and yoke.
Two piece self-aligning packing gland.
Integral body flanges
ASMEB16.25 Butt welding end to ASME B16.25
RTJ body bonnet gasket ring joint type.
Bolted bonnet with spiral-wound gasket, threaded and seal welded bonnet or threaded and pressure seal bonnet.

ITEM

Flanged End Gate Valve 150Lb~600Lb

Flanged End Gate Valve 900Lb~1500Lb

Flanged End Pressure Seal Gate Valve 900Lb~2500Lb

Flanged End Globe Valve 150Lb~600Lb

Flanged End Globe Valve 900Lb~1500Lb

Flanged End Pressure-seal Globe Valve 900Lb~2500Lb

Flanged End Check Valve 150Lb~600Lb

Flanged End Check Valve 900Lb~1500Lb

Flanged End Pressure-seal Piston Check Valve 900Lb~2500Lb