ANSI Standard PN16 Cast Iron Ductile Iron GGG40/GGG50 Flange Reduced BoreBall Valve with Handlever
Ansi Worm Split Ball Valve Full Welded Steel ST37 Gearbox Ball Valve for Natural Gas
API 6A 15000pai Forged Gate Valve of Wellhead
API 6A Demco /Oteco Mud Gate Valves
Mud Gate Valve Our company adopts advanced overseas technology while developing and producing QH-DM series mud valves which have been widely applied on drilling stand-pipe manifolds, high pressure mud pipelines, wellheads and petroleum/ gas pipelines. This kind valve can be hard seal or soft seal with pressure up to 7500 psi. ◆Gate material can be nickel plated carbon steel ,aluminum bronze, Monel or stainless steel, which ensure fine wear-resistant & corrosion-resistant performance . ◆Regular material of seat is SS with HNBR ◆Sour service design conform to NACE MR0175 standard ◆Low torque ,easy open/close ,optimal for mud drilling operation systems ◆Valve shall successfully complete hydro test prior to delivery Carried Standard API Spec 6A, NACE MR0175 Rated working Pressure 2000psi7500psi Nominal Bore