Mud Gate Valve

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Mud Gate Valve   Product Description The Mud Gate Valve, with superior design features precision workmanship and a proven principle are engineered to meet the harsh drilling requirements in today’s oilfield. The Valve standard trim includes 316SS Gates 316SS Stems and Buna N seats, optional trims are available which include Ni Plated Carbon Steel, Monel and Aluminum Bronze gates. Seats are offered in Viton and Hypalon and optional 303SS Stem is available.   Construction All the Valves conform to API flange dimensions in all pressure class ratings. The valves have rising stems that are driven by a double threaded hub for quick opening and closing with minimum turning effort. The permanently lubricated stems and stem screws are fully sealed assembly consisting of homogenous and fabric backed rings for high and low pressure sealings.   Application for the Gate Valve Mud pump lines and Standpipe manifolds, Oil and gas pipelines, Sour gas and crude oil, Corrosive water flood lines, Cementing services, Wellheads, Well treating chemicals.     The Main Technical Parameter: Connection Type: Flange, Screw thread, Welding Working Pressure: 3000～5000psi Normal Size: 2″、3″、4″ Working Temperature: -29℃～121℃（P.U） Working Medium: Mud, Oil, Water, etc.   Parts List: Item Component Qty Material Remark 1 Body 1 4130   2 Seat 1 Steel+NBR   3 Gate 1 410   4 Stem 1 410   5 O-Ring 1 NBR   6 Bonnet 1 4130   7 Body Stud 4 4140   8 Body Stud Nut 4 1045   9 O-Ring 1 NBR   10 Retainer 1 Steel   11 Stem Seal Assy. 1 Assy.   12 Lock Screw 2 TEFLON   13 Stem Housing 1 Steel   14 Bonnet Stud 2 4140   15 Bonnet Stud Nut 2 1045   16 Stem Screw 1 Steel   17 O-Ring 1 NBR   18 Hub Assy. 1 Steel   19 Rein 1 Steel   20 Pin 1 Steel   21 Lock Handle 1 Ductile Iron                                   Body                            Bonnet                               Seat                         Gate                      Stem