The common main material grades of cast steel butterfly valves
The common main material grades of cast steel butterfly valves
| The Material Category | Standard Code | Steel Grade |
| Common Carbon Steel | GB/T12229 | WCA、WCB、WCC |
| ASTM A216 | WCA、WCB、WCC | |
| Low-temperature Steel | JB/T 7248 | LCA、LCB、LCC、LC1、LC2、LC2-1、LC3、LC4、LC9 |
| ASTM A352 | LCA、LCB、LCC、LC1、LC2、LC2-1、LC3、LC4、LC9 | |
| High-temperature Steel | GB/T 16253 | ZG16Cr1MoG、ZG12Cr2Mo1G、ZG16Cr5MoG |
| JB/T 9625 | ZG20CrMoV、ZG15Cr1Mo1V | |
| JB/T 5263 | WC1、WC6、WC9、C12A | |
| ASTM A217 | WC6、Wc9、C5、C12、C12A | |
| Stainless Steel | GB/T 12230 | ZG12Cr18Ni9、ZG08Cr18Ni9Ti、ZG12Cr18Ni9Ti、ZG12Cr18Ni12Mo2Ti、ZG08Cr18Ni12Mo2Ti、CF8、CF3、CF8M、CF3M、CF8C |
| ASTM A351 | CF8、CF3、CF8M、CF3M、CF8C |
The range of butterfly valves that our company can produce: The specifications range from DN40-1600, NPS2-60, PN1-100, 150LB-600LB, etc. Mainly there are flange type butterfly valves, wafer type butterfly valves, lug type butterfly valves, welded butterfly valves, etc.
Butterfly valves with operation methods such as handle, worm gear, electric, pneumatic, and hydraulic can be produced according to customer requirements.
We can produce standard butterfly valves of national standards, Ministry of Chemical Industry standards, Ministry of Machinery standards, and export standards such as American standards, German standards, Japanese standards, Russian standards, British standards, etc.
