Product range:
1. Pressure range: CLASS 150-2500 LB
2. Nominal diameter: NPS 2-60 Inch
3. Body material: Carbon steel, Stainless steel, duplex stainless steel, Alloy steel, Nickel alloy
4. End connection: RF, RTJ, BW
5. Working temperature: -29℃-350℃
6. Mode of operation: Lever, Gearbox, Electric, Pneumatic, hydraulic device, Pneumatic-hydraulic device
Product features:
1. Flow resistance is small, fire safe, antistatic design;
2. Piston seat, DBB design；
3. Bidirectional seals, no limitation on the flow direction；
4. Top entry design, easy for online maintenance；
5. When the valve is in a fully open position, seat surfaces are outside flow stream that always in full contact with a gate that can protect seat surfaces and is suitable for the pigging pipeline;
6. Spring loaded packing can be chosen;
7. Low emission packing can be chosen according to ISO 15848 requirement;
8. Stem extended design can be chosen;
9. Soft seat and metal-to-metal seat can be chosen.
