
Knife gate valve Coosai’s series knife gate valve are used to cut or connect the pipe media under nominal pressure between PN 6~PN10(class 125~class 150),DN15~DN1200(NPS½~NPS48) working temperatures≤100℃.in oil industry. Chemical industry, fossil fired power plants.

| design standard | MSS.SP-81 |
| Structural length | KSS.SP-81 & TAPPI TIS405-8 |
| Flanged ends | ASME B 16.5 2"-24" ASME B 16.47 30"-36" |
| Test & Test & Inspection | MSS.SP-81 |