Product Description
Check valve made from high quality stainless steel AISI 304,316. The size of stainless steel 2PC check valves are from 1/4" to 2". Check valves mainly function is connect the pipeline. Customers could choose the thread NPT,BSPT,BSP,DIN2999. Technology of stainless steel 2PC check valve is Investment casting.
Check valves are packed in pcs/carton ,cartons/pallet or according to your requirement
Spring check valves are widely used as linkages of pipes for the transportation of water , oil, gas and every kind of corrosive suitable for stainless steel.
Drawing

Prameter
| SIZE | 3/8" | 1/2" | 3/4" | 1" | 1 1/4" | 1 1/2" | 2" | 2 1/2" | 3" | 4" |
| L | 54 | 57 | 64 | 75 | 82 | 93 | 100 | 120 | 140 | 155 |
| D | 30 | 34.5 | 41.5 | 48 | 60.5 | 71 | 87 | 110 | 125 | 158 |
Material List
| ITEM | DESIGNATION | MATERIAL |
| 1 | BODY | CF8 |
| 2 | SPRING | CF8 |
| 3 | STEM | CF8/CF8M |
| 4 | GASKET | PTFE |
| 5 | CAP | CF8 |