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API 602 Forged Steel Valves / Pressure Seal Gate Valve NPT SW Ends

Kelite Valve(Shanghai) Co., Ltd
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Kelite Valve(Shanghai) Co., Ltd

API 602 Forged Steel Valves / Pressure Seal Gate Valve NPT SW Ends

Country/Region china
City & Province shanghai shanghai
Categories Valves
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Product Details

API 602 pressure self sealing forged steel gate valve, NPT, SW ends

 

Size:NPS 1/2"~2"
Pressure Rating:Class 150~1500
Material:A105, LF2, F5, F9, F11, F22, F304, F304L, F311, F51
Design & Manufacturing Standard:API 602, ASME B16.34, BS 5352
Face to Face:ASME B16.5, EN558
Flanged Dimenson:ASME B16.5
Butt Weld Dimensin:ASME B16.25
Threaded end Dimension:ASME B1.20.1
Socketweld dimension:ASME B1.20.1
Test and Inspection:API 598

 

Standard Features:

 

Forged steel gate valve, Outside screw and yoke, bolted bonnet, rising stem, non-rising handwheel, solid wedge, threaded or Socket weld ends, Full or Reduced bore, Designed to API-602.

 

Design characteristics :

  • The valve seat and the slide sealing surface are build-up welded with hard alloy to improve the scouring resistance and extend the service life of the valve
  • SS+ graphite or metallic seal or pressure self-sealing is adopted between valve body and bonnet for reliable sealing.
  • Rising stem structure, making the valve switch position be clear at a glance.
  • The valve stem thread will not come into contact with the medium, so the corrosion of medium to the thread is reduced.
  • Small switching moment, reliable sealing.
  • Small flow resistance, high flow capacity and good flow characteristics.

 

 

 

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