All our valves are designed in accordance with API 6A standard and can full interchangeable with famous brands (DEMCO, OTECO, CAMERON, ANSON, and MUDKING), equivalent to DEMCO DM type, OTECO Model 72, CAMERAN FC/FL type, which is applied in Mud pump line, standpipe manifolds, oil and gas pipelines, abrasive drilling mud system, corrosive water flood lines, cementing services, wellheads, and well treating chemicals Specifications: Designed specifically for abrasive and erosive condition Gates available: Nickel-plated carbon steel, Monel, Aluminum Bronze or Stainless Steel Stainless or Carbon Steel Inserts with Nitrile or HNBR Elastomer Connection: Flange/Thread/Butt weld/Hammer Union Pressure ratings 2000psi, 3000psi, 5000 psi in 2", 3", 4", 5" x 4" and 6" x 4" Valve Sizes Working Temperature: -46°C ~ +121°C Sour Service Models to NACE MR-01-75 Specification Level: PSL1 ~ PSL4 Performance Requirement: PR1 ~ PR2 Factory Pressure Tested in Accordance with API.6A
We also produce DEMCO DM gate valve parts, major repair kit and minor repair kit, such as STEM SCREW, STEM SCREW SEAL, STEM, SECONDARY SEAL, STEM SEAL ASSEMBLY, BONNET SEAL, GATE, SEAT ASSEMBLY and so on for 2",3" 4" and 4"x 5" at 2000psi,3000psi, 5000psi. OEM part no. For reference as below: Major Repair Kit J025091-10221, J025091-10321, J025091-10421 Minor Repair Kit J025091-00221, J025091-00321, J025091-00421
STEM SCREW M1913 M1914-003 M7416 STEM SCREW Seal M5526-224 M5530-226 STEM 303 SS 316 SS M1931-002 M1931-008 M1932-002 M1932-008 M7439-002 M7439-008 SECONDARY SEAL Buna N M5530-210 M5530-212 M5526-214 STEM SEAL ASSEMBLY M1949-001 M1949-006 M1950-001 M1950-006 M1951-001 M1951-006 BONNET, UNCOATEDCOATED M1237-0210 M1980-0310 M7419-030 M7419-031 BONNET SEAL Buna N Viton M5530-342 M5531-342 M5530-433 M5531-433 M5520-439 M5531-439 GATE Steel, Nickel Plated316 SS M1887-002 M1887-008 M1886-002 M1886-008 M1926-002 M1926-008 SEAT Ductile IronSteel315SS M1876-011 M1876-012 M1876-021 M1876-022 M1876-081 M1876-082