FREE-VALVE’sFloating Ball Type Lining PFA/FEP Check Valveis straight typethreepiece designandmanufactured infullportuni-directional body design fully lined with FEP, PFA AndPTFEhaving Flanged Ends.The valveuses PTFE as the rolling valve ball,the valve can be opened or closed byballrolling up and downinthe slideofthebodychamber bodyunder the mediumacting.Under normal flow the valves solid PTFE ball is pushed away from it’s seat and fluid flows through the valve, in a backwards flow condition the ball is pushed firmly back into it’s seat and prevents flow through the valve stopping process,etc.
Features
1. The valve body adopts fullbore, with large flow and small resistance.
2. Good sealing performance, noiseless closing, no water hammer.
3. Horizontal or vertical installation is acceptable.
4.Fully Lined Design to eliminate surface contact whichprovides maximum corrosion resistance
Technical Specification:
1.SizeRange: DN15~DN200
2.Applicable Temperature: 0~200℃
3.Connection Type:Flange
4.Lining Material:PTFE , PFA , FEP
5.Body material:WCB, CF8 ,CF8M
6.Pressure test:GB/T13927, API598
7.Face to Face: GB/T12221, ASME B16.10
Application:
FREE-VALVE’sFloating Ball Type Lining PFA/FEP Check Valves are mainly used in cold water, chemical and other pipe networks to prevent media flow back.
Price:200-1000USD/set
Price terms:FOB,CFR,FCA,CIF
Payment terms:TT,LC
Origin:China
Wechat:FreeValve
The flanged ball check valve is used as a flap with a rubber foreskin ball. Under the action of the medium, it can be rolled up and down on the integral slide of the valve body, thereby opening or closing the valve, the sealing performance is good, the muffling is closed, no ...
Desigh and manufacture:API 6D,API 608,DIN,JIS.GB,ANSI B16.34,BS 5351. Test and inspection:API 6D,API 598. F-T-F:ANSI B16.10. End flanged dimensions:ANSI B16.5. Butt-welding ends:ANSI B16.25. Fire safe:API 607,API6FA. Size: 1/2"-32". Class:PN10-PN 320,150LB -2500LB Material: WCC ...