Parallel double gate valve

valve features:

1. pressure self-sealing valve cover (small diameter without valve cover design)/bolt connection bonnet
2. valve seat passes throughStelliteor equivalent alloy for hard surface treatment
3. cone seal with good sealing performance
4. flow resistance is optional
5. optional erosion-resistant structure, detachable valve seat,

Specifications:

1. end connectionbutt welding, flange and socket welding
2. valve body designStraight-through, direct-current, and angular
3. materialcarbon steel, alloy steel, stainless steel (castingforging)
4. pressure levelASME 150CL~4500CL
5. sealing gradezero leakage
6. design standardASME B16.34
7. valve size1/2 "~ 14"