All-welded ball valve
Structural features:(1) Reasonable welding structure and advanced welding technology(2) Patent valve body structure: Through bending test, seismic test, and environmental simulation test(3) Fixed design of spherical support plate structure(4) Structural design of BTL combined sealing valve seat(5) Dual Blocking and Emission Function (DBB) Structural Design(6) Design of Valve Chamber Overpressure Automatic Relief Structure(7) Multiple Combination Sealing Structure and Blowout Prevention Design of Valve Stem(8) Fire safety structure design(9) Design of anti-static structure(10) Emergency sealing grease structure design(11) Mechanical limit design for position indication and on/off(12) The buried valve extends the vent, drain, and sealing grease outlet to the ground for easy operation
