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Pressure Seal Gate Valve Supplier in China: Pressure Seal Gate Valve, 2-40 Inch, DN50-DN1000, CLASS 150-2500 LB, PN10-PN420, API 600, API 6D, API 603.
Pressures seal Petroleum Gate Valve, API GATE VALVE.
Normal Size Range: DN50-DN1000, 2 Inch-40 Inch.
Normal Pressure Rating: PN10-PN420, CLASS 150-2500 LB.
Material: ASTM A216 WCB, ASTM A217 WC6, ASTM A351 CF8, ASTM A351 CF8M, ASTM A351 CF3, ASTM A351 CF3M, ASTM A351 CN7M.
Design and Manufacture: Cast Carbon Steel gate valve: API 600 (ISO 10434) or API 6D. Cast Stainless Steel gate valve: API 600 (ISO 10434) or API 603.
Inspection and Test: API 598, API 600 or API 6D.
End Flange Dimension: ASME B16.5 ( NPS<=24 Inch).
ASME B16.47 Series B, API 605.
ASME B16.47 Series A, MSS SP-44 (NPS>24 Inch).
BW End Dimension: ASME B16.11.
Face to Face Dimension : ASME B16.10.
Pressure Temperature Rating: ASME B16.34.
Pressure: Class 1500-2500 LB.
Pressure sealed bonnet.
Flexible wedge gate.
Class 1500 LB, 12 Inch and above: Gear operated.
Class 2500 LB, 8 Inch and above: Gear operated.
OS & Y, Rising stem, Flexible Wedge, Single Wedge, full bore.
Bolted Bonnet, Bolted Body, Threaded or Welded seat ring, Insert Seat, Replaceable seat.