| Place of Origin: | CHINA |
|---|---|
| Brand Name: | coosai |
| Certification: | API6D, ISO 9001 |
| Model Number: | H44Y, H44H |
| Minimum Order Quantity: | 1SET |
| Packaging Details: | PLYWOOD CASE |
| Payment Terms: | L/C, T/T |
| Material: | Casting,Stainless Steel,Brass | Media: | Water,Gas,Oil,Base,water Oils Non-corrosive Fluids And Steam |
|---|---|---|---|
| Pressure: | Medium Pressure,Low Pressure,High Pressure | Structure: | Check |
| Temperature Of Media: | Medium Temperature,Normal Temperature,High Temperature | Application: | General,petroleum,energy Etc.,Water System,water Supply And Drainage |
| Standard Or Nonstandard: | Standard | Connection: | Flanges Universal Standard,wafer,Flange Ends,female/male/ferrule,Male Thread Tube |
| Standard: | ANSI BS DIN JIS,DIN,ASTM,ANSI,GB | ||
| High Light: | class800 nrv check valve,api602 nrv check valve,forged lift check valve |
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Forging Lift Check Valve,Non Return Valve
1. Full bore or reducing bore;
2. Lift check valve;
3. Ball check valve
4. Swing check valve
5. Builtin spring if requested;
6. Bolted connection, spiral gasket sealed bonnet, threaded connection,all-weld sealed bonnet, and threaded connection, pressure self-tightening bonnet;
Coosai forged steel check valve has three designs of bonnet. Firstly, bolted bonnet, with its body and bonnet bolted, spiral wound gasket (made of 304 embeddedwith flexible graphite) sealed. It can also be metal ring junction in case of user's specialrequest. Secondly, welded bonnet, with its body and bonnet threaded, all welded seal.It can also be all penetration welded in case of user's special request. Thirdly, pressure self-tightening bonnet, with its body and bonnet threaded, inside pressure self-sealingring sealed.
Forged steel check valve has three structure designs, namely lift check valve,ball check valve and swing check valve.
Applicable Standards
