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 LAKE DM Gate Valves 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 Valves with superior design features precision workmanship and a proven principle are engineered to meet the harsh drilling requirements in todays oilfield. DM Series Mud Gate Valves are designed and manufactured in accordance with the following specifications:- API 6A Specification for Wellhead and Christmas Tree Equipment. ANSI B31.3 Chemical Plant and Petroleum Refinery Piping. ASME VIII Boiler and Pressure Vessel Code. MSS-SP-55 Quality Standard for Steel Castings for Valve, Flanges and Fittings and Other Piping Components. NACE MR-01-75 Sulphide Stress Cracking Resistant Metallic Materials for Oilfield Equipment. 1. Designed specifically for Abrasive and Erosive use. 2. All Valves Have Stainless Steel Stems. 3. API 6A PSL 1, 2 and 3 available. 4. Gates can be supplied in Nickel-Plated Carbon Steel, Monel, Aluminum Bronze or Stainless Steel. 5. Stainless or Carbon Steel Inserts with Nitrile or HNBR Elastomer. 6. Factory Pressure Tested in Accordance with API.6A. 7. Can be supplied with Flanged End Connections, Hammer Union Ends, Threaded Connections or Butt Weld Ends. 8. Sour Service Models to NACE MR-01-75. 9. Available with Pressure Ratings: 2000psi, 3000psi, 5000psi, 7500psi, 10000psi. Port Size with: 2", 3", 4", 5" x 4" and 6" x 4", and temperature service up to 400°F. 10. Full Material Traceability Guaranteed. 11. Supplied with Full Certification at no extra charge.
