Flanged Gate Valve Suppliers since 1974

As Flanged Gate Valve Suppliers since 1974,Hebei Tongchan’s export volume exceeds 120 million US dollars annually.  Besides, the company has become an OEM for many renowned international companies. If you have any need about our products, pls contact us.

Flanged Gate Valve

1. Valve Design: API 594 / API 600(ISO 10434) / API 6D(ISO 14313) / API 602 / API 603 / API 608 / API 609 / IS 780 / BS 1414 / BS 14846 / BS 1868 / BS 1873 / BS 5351 / ASME B 16.34(BS 5351) / DIN 3352 / DIN 3356 / DIN 3357
2. Pressure Testing: API 598 / API 600 / API 6D
3. Face To Face: ANSI B 16.10
4. End Connection: Screwed AS PER BSP/BSPT/NPT, Weld AS PER SW/BW, Flange AS PER RF/RTJ
5. Flange Connection: ANSI B 16.5 (For NPS≤24) / ANSI B 16.47 SERIES B, ANSI 16.47 SERIES A, 6. MSS SP-44 (For NPS >24)
7. Butt Weld End: ANSI B 16.25
8. Socket Weld End: ANSI B 16.11
9. Screwed End: ANSI B 1.20.1(BSP/NPT)
10. Wall Thickness: API 600 / BS 1868
11. Pressure Rating: AS PER ANSI 125#, 150#, 300#, 400#, 600#, 800#, 900#, 1500#, 2500#
12. Engineering Option: Gear Operated, Electrical Actuated, Pneumatic Actuate
13. Size Range: AS PER NPS 2" - 48"

Gate valves consists of three main parts: body, bonnet, and trim. The body is generally connected to other equipment by means of flanged, screwed or welded connections. The bonnet, which containing the moving parts, is attached to the body, usually with bolts, to permit maintenance. The valve trim consists of the stem, the gate, the disc or wedge and the seat rings.

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