Design standard:API 602/BS5352
The length of the structure:length of structure of socket welding / thread end of forged steel gate valve is manufactured by factory standard=
The length of structure of flange/ butt welding end of forged steel gate valve is manufactured by ASME B16.10
Flange connecting end:ASME B16.5
Butt welding connecting end:ASME B16.25
Wall thickness:API 602/ASME B16.34
Inspection and test:API 602
Pressure and temperature rating:ASME B16.34
Product scope:NPS ½″~NPS 3″,CL150~CL2500
Main body material:A105?LF2?F11?F22?F51?F91?F304?F316?F304L?F316L etc.
Drive device:handle, bevel gear, electric, pneumatic, etc.