Product design and scope
Design standard: bs 5351
Butt welding connecting end: asme b16.25
Wall thickness: asme b16.34
Fireproof test: api 607/api 6fa
Inspection and test:api 598
Pressure and temperature rating:asme b16.34
Main body material:a10565380;lf265380;f30465380;f31665380;f304l65380;f316l etc.
Valve seat material: ptfe, rptfe, nylon, devlon, derlin, peek, ppl etc
Drive device: handle, worm wheel, electric, pneumatic etc
Product design and scope
Design standard: asme b16.34/ api 608
Length of structure: asme b16.10
Flange connecting end: asme b16.5
Butt welding connecting end: asme b16.25
Wall thickness:asme b16.34
Fireproof test:api 607/api 6fa
Inspection and test: api 598
Pressure and temperature rating: asme b16.34
Product scope: nps
Main body material: wcb, lcb, wcc, cf8, cf8m, cf3, c3m, a890 4a, a105, lf2, f304, f316, f304l, f316l etc.
Valve seat material: ptfe, rptfe, nylon, devlon, derlin, peek, ppl or metal hard seal etc.
Drive device:handle, worm wheel, electric, pneumatic etc.
Flange connecting end¡êoasme b16.5/asme b16.47
Butt welding connecting end¡êoasme b16.25/ asme b31.8
Wall thickness¡êoasme b16.34
Fireproof test¡êoapi 607/api 6fa
Inspection and test¡êoapi 6d
Pressure and temperature rating¡êoasme b16.34
Product scope¡êonps 4171;nps 60, cl150171;cl1500
Main body material: a105, lf2, f304, f316, f304l, f316l, f51 etc.
Valve seat material: ptfe, rptfe, nylon, devlon, derlin, peek, ppl, hnbr, fkm or metal hard seal etc.
Drive device: handle, worm wheel, electric, pneumatic, pneumatic-hydraulic, electro-hydraulic, etc.
