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Plastic UPVC Wafer Type Vertical Horizontal Swing Check Valve

FREE-VALVE Plastic UPVC Wafer Type Vertical Horizontal Swing Check Valves are installed in the piping system, their main function is to prevent medium from flowing backwards, the valves are swing type ,and comes with a short pattern sandwich type flangeless wafer body conforming to the GB/T12221 face to face dimensions

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Content

FREE-VALVE Plastic UPVC Wafer Type Vertical Horizontal Swing Check Valves are installed in the piping system, their main function is to prevent medium from flowing backwards, the valves are swing type ,and comes with a short pattern sandwich type flangeless wafer body conforming to the GB/T12221 face to face dimensions,the valve performs the same with Swing Check Valve with much less cost and has a simple but reliable and robust construction.

Features

The eccentric mounted hinge pin in combination with the disc seat guarantees a positive shut off of the returning medi
Seat Ring isreplaceable type.
Tightening torque to be applied on the companion flange bolting is lower due to face sealing O-rings.
Short Face-to-face.
Self centering in pipeline due to controlled outside diameter, enables easy installation.
Thevalves are suitable for mounting between weld neck or slip on type companion flanges of different standards.
Working temperature:FRPP -14ºC~ +90ºC,UPVC -10ºC~ +60ºC,PVDF -40ºC~ +150ºC,CPVC -20ºC~ +95ºC

Technical Specification:

Size Range: NPS2~NPS16,DN50~DN400
Applicable Temperature: 0~120℃
Connection Type:Wafer Type
Sealing material: Rubber
Body material：FRPP,UPVC,PVDF,CPVC
Test standard：GB/T13927,API598
Flange To Flange:ANSI B 16.10,GB/T12221

Application:

FREE-VALVE’s Plastic UPVC Wafer Type Vertical Horizontal Swing Check Valves are mainly used in water supply systems, supply air system,petroleum, chemical and other industrial sectors to have the most suitable place of installation space restrictions.

Inquiry

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