Shutoff valve

features:

1. pressure self-sealing bonnet (small diameter without bonnet design)/bolt connection bonnet
2. seat is hard-faced by Stellite or equivalent alloy.
3. cone seal with good sealing performance
4. flow resistance is optional
5. optional erosion-resistant structure, detachable valve seat,

Specifications:

1. end connection butt welding, flange and socket welding
2. valve body design straight-through, direct-current and angular
3. materials carbon steel, alloy steel, stainless steel (casting and forging)
4. Pressure level ASME 150CL ~ 4500CL
5. Seal Level Zero Leakage
6. Design Standard ASME B16.34
7. valve size 1/2 "~ 14"