China Unique Valve Manufacturer Co Ltd

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.