DEMCO阀门

DM GATE VALVE/ DEMCO GATE VALVE The DM Gate Valve, are solid gate, rising stem, gate valves with resilient seals. They are purpose made for mud, cement, fracturing and water service and are easy to operate and simple to maintain.The DM Gate Valve, with superior design features precision workmanship and aproven principle are engineered to meet the harsh drilling requirements in today’s oilfield.SPECIFICATIONDesigned specifically for Abrasive and Erosive useAll Valves Have Stainless Steel StemsAPI 6A PSL 1, 2 and 3 availableGates can be supplied in Nickel-Plated Carbon Steel, Monel,Aluminum Bronze or Stainless SteelStainless or Carbon Steel Inserts with Nitrile or HNBR ElastomerFactory Pressure Tested in Accordance with API.6ACan be supplied with Flanged End Connections, Hammer Union Ends,Threaded Connections or Butt Weld EndsSour Service Models to NACE MR-01-75Available with Pressure Ratings up to 5,000 psi in 2", 3", 4", 5" x 4" and6" x 4" Valve SizesFull Material Traceability GuaranteedSupplied with Full Certification at no extra chargeAPPLICATIONSOil and Gas linesWellheadsManifolds and PipelinesCrude Oil and Sour GasWell Treating ChemicalsDrilling ChemicalsWater Flood LinesAbrasive Drilling Mud2” FULL PORT 3000psi & 5000 psi WP (BW & Threaded)3” FULL PORT 3000psi & 5000 psi WP (BW & Threaded) 4” FULL PORT 5000 psi WP(BW & Threaded) 4” FULL PORT 3000 psi WP(BW & Threaded)