литой / кованые API 6A устьевого Demco Грязь клапан

The Wellhead Demco Mud Gate 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. All the Valves conforms 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. 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. 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. APPLICATION 1. Drilling and well-treating chemicals 2. Sour gas and crude oil 3. Abasive drilling mud4. Pipelines and manifols 5. Wellheads 6. Water,oil and gas lines 7. Cements and slurries 8. Corrosive water flood lines 9. pressureup to 5000psi and 400°F Fahrenheit services