Main features: Relying on the compression of the sealing surface between the plug and the valve body, and injecting sealing grease to form a layer of oil film between the sealing surfaces, it plays a lubricating and sealing role. Widely used in oilfield extraction, transportation, and refining equipment, as well as in the petrochemical, chemical, coal gas, natural gas, liquefied petroleum gas, HVAC industries, and general industries.
Design standards: API 599
Product range:
1. Pressure range: CLASS 150Lb~1500Lb
2. nominal diameter: NPS 2~12″
3. Main materials: Carbon steel, stainless steel, duplex stainless steel, alloy steel, nickel alloy steel
4. Connection forms: RF RTJ BW
5. Operation modes: handle, worm gear, electric device, pneumatic device, hydraulic device, gas-liquid linkage device;
Product features:
1. Top mounted structure, capable of online maintenance;
2. Oil sealed structure with good sealing performance;
3. The seal has an adjustable structural design;
4. Bidirectional sealing, unrestricted flow direction of the medium;