Through Conduit Gate ValveThrough conduit gate valves are designed for oil as pipeline service. Featured with double block and bleed function,it is suitable for bi-directional flow isolation. We have 2 main series: Slab gate and expanding gate with maximum working temperature up to 500.
CLASS 150~1500 THROUGH CONDUIT GATE VALVE
Rising stem rotating and unrisen handwheel outside screw and yokemate-dusty design with position indicator parallel and solid wedge two structures with or without conduit. Welco also can product metallic sealing flat gate valve for critically pipeline application.
Standards compliance
Design and manufacture: API 6D
Inspection and test: API 6D or API 598
Face to face dimension: ANSI B 16.10
Connection dimensions: ANSI B16.5 for flanged ends, ANSI B16.25 for butt welded ends.
Pressure and temperature rating: ANSI B16.34
Material specifications
The sealing face can be overlay welded 410SS, 316SS or stellited material.
The major parts of the valvescan be designed and selected according to actual work condition or as per customer specific requirements.
The materials are according to ASTM standard
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◆ Cast Steel Floating Ball Valve ◆ Forged Steel Floating Ball Valve ◆ Cast Steel Trunnion Ball Valve ◆ Forged Steel Trunnion Ball Valve ◆ Welded Structure Ball Valve ◆ Top Entry Ball Valve Butterfly Valve ◆ Concentric Type Butterfly Valve ◆ Double Eccentric Butterfly Valve ◆ Triple Offset Butterfly Valve ◆ High Performance Butterfly Valve ◆ AWWA C504 Butterfly Valve ◆ Electric Butterfly Valve ◆ Pneumatic Butterfly Valve ◆ High Pressure Butterfly Valve Gate Valve ◆ Cast Steel Gate Valve ◆ Pressure Seal Gate Valve ◆ Through Conduit Gate Valve ◆ Forged Steel Gate Valve Globe Valve ◆ Cast Steel Globe Valve ◆ Pressure Seal Globe Valve ◆ Forged Steel Globe Valve Check Valve ◆ Cast Steel Swing Check Valve ◆ Pressure Seal Check Valve ◆ Dual Plate Wafer Check Valve ◆ Forged Steel Check Valve Plug Valve ◆ Sleeve Soft Sealing Plug Valve ◆ Inverted Pressure Balance Lubricated Plug Valve ◆ Steel Strainer |
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China Butterfly Valve Manufacturer - www.chinavalve.info
Address: Sanqiao Industrial Zone, Oubei Town, Yongjia County, Zhejiang Province, China. Zip Code: 325102
Tel: +86-577-67279881 Fax: +86-577-67279880 Email: welcovalve@gmail.com
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