Main features: As a type of check valve, all gate valves made of forged materials are collectively referred to as forged steel gate valves. The forged materials include A105, F11, F5, 304, 304L, 316, 316L, etc.
Design standards: API 602 BS5352
Product range:
1. Pressure range: CLASS 150Lb~2500Lb
2. nominal diameter: NPS 1/2~2″
3. Main materials: Carbon steel, stainless steel， duplex stainless steel, alloy steel, nickel alloy steel
4. Connection forms: RF RTJ BW NPT SW
5. operating modes: handwheel, gear, electric device, pneumatic device, hydraulic device, gas-liquid linkage device
Product features: 1. Quick opening and closing;
2. The sealing surface has no wear during opening and closing, and has a long service life;
3. valve seat expansion type structure
4. There are three types of valve disc structures: spherical, piston, and rotary;
5. valve cover forms include bolt type, threaded valve cover, welded valve cover, and pressure self sealing type