- Place of Origin: China
- Certification: ISO9001-CE
- 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 4″,CL150~CL4500
- Main body material:A105､LF2､F11､F22､F51､F91､F304､F316､F304L､F316L etc.
- Drive device:handle, bevel gear, electric, pneumatic, etc.