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UPVC Swing Check Valve

UPVC Swing check valve is designed for chemical working condition with anti corrosive performance .

Composite Function Air Exhaust Valve

FRH44S UPVC body swing check valves

Content

FREE-VALVE brand UPVC swing check valves are swing type and have a flat disc that swings about a hinge pin or shaft, installed in the piping system, their main function is to prevent medium from flowing backwards, the valves are normally designed for horizontal flow condition, but can also be installed in vertical pipeline, but in vertical pipeline, the flow should be in upwards direction and under the disc.

Features

The eccentric mounted hinge pin in combination with the disc seat guarantees a positive shut off of the returning medi
The sealing surface of disc is ground and lapped for better finish and sealing
Bolt bonnetprovides easy access to the disc and hinge pin without removing the valve from the pipeline in case of maintenance.
Disc nut secures the disc to the hingeand allows the disc to rotate about pin axis and assist in tight shut off.
UPVC valve body material is suitable for chemical medium

Technical Specification:

Size Range: NPS2~NPS36,DN50~DN900
Applicable Temperature:-20~80℃
Connection Type: Flange,butt welding
Butt welding ends:GB/T12224,ASME B16.25
Body material：WCB,stainless steel
Test standard：GB/T13927,API598
Flange To Flange:ANSI B 16.10,GB/T12221

Application:

FREE-VALVE brand UPVC swing check valves are mainly used in water supply systems, petroleum, chemical and other industrial sector.

Inquiry

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