Stainless steel check valves are also called reverse flow valves, check valves, back pressure valves, and check valves.
Products Description
Stainless steel check valves are also called reverse flow valves, check valves, back pressure valves, and check valves. This type of valve is automatically opened and closed by the force generated by the flow of the medium itself in the pipeline, which belongs to an automatic valve. Stainless steel check valves are divided into lifting stainless steel check valves, swing type stainless steel check valves, and disc type stainless steel check valves.
Investment castings for body and cap
Thread End:ANSI B2.1,BS21,ISO7/1
Pressure Rating:200PSI（PN16）
Working Temperature: -25℃ ~ +180℃ Material:CF8M,CF8,CF3M,WCB
Inspection Testing: API 598,EN 12266
Material List
ITEM | PART | MATERIAL | QTY | ||
1 | BODY | A216-WCB | A351-CF8 | A351-CF8M | 1 |
2 | DISC | A216-WCB | A351-CF8 | A351-CF8M | 1 |
3 | PLUG | 304 | 304 | 316 | |
4 | NUT | 304 | |||
5 | GASKET A | PTFE | 1 | ||
6 | CAP | A216-WCB | A351-CF8 | A351-CF8M | 1 |
7 | GTASKET B | PTFE | |||
Dimension Table
SIZE | D | L | H | KGS | |
DN6 | 1/4’’ | 10 | 63 | 42 | 0.28 |
DN10 | 3/8’’ | 12 | 63 | 42 | 0.26 |
DN15 | 1/2’’ | 15 | 65 | 42 | 0.30 |
DN20 | 3/4’’ | 20 | 80 | 46 | 0.48 |
DN25 | 1’’ | 25 | 90 | 50 | 0.73 |
DN32 | 1-1/4’’ | 32 | 104 | 54 | 1.02 |
DN40 | 1-1/2’’ | 40 | 120 | 64 | 1.48 |
DN50 | 2’’ | 50 | 141 | 71 | 2.15 |
DN65 | 2-1/2’’ | 64 | 163 | 94 | 2.96 |
DN80 | 3’’ | 73 | 191 | 103 | 4.14 |
DN100 | 4’’ | 94 | 238 | 136 | 8.86 |
