TEKO Industry Co., Limited
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A105N 2 Inch Forged Steel Valves Flange End Conventional Port For Oil Pipe
Valve Material
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
TEKO 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
TEKO gate valve conform to API602, BS5352 and ASME B16.34. Each are tested according to API598, and marking is per MSS SP-25.
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| 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