API BS1868 Corrosion Resistant Cast Steel Bolted Cover Steel Disc Hinge Pin Flange End Swing Check Valve with Counterweight for Crude Oil

Product Introduction:

Swing check valve is also known as check valve or check valve, its role is to prevent the medium in the pipeline from flowing backward.

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Description

Technical Parameters

Material	Body	Ductile Iron, QT450
	Screw	SS304 Stainless Steel
	Latch	SS304 Stainless Steel
	Disc	Ductile Iron, QT450,Cover
End Connections	Flange × Flange
Flanges	ANSI150LB, BS 5404,GB Standard
Available Size	DN50 thru DN300 (3" thru 12")
Type	Swing Type
Working pressure	16 bar
Color	Red/Blue
Media	Water

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1) Suitable for large caliber applications, installation location is not restricted. It can be installed on horizontal, vertical or inclined pipelines, such as vertical pipelines, and the medium flow direction should be from bottom to top;

2) Prevent liquid backflow, protect pump equipment

3) The valve flap closes quickly and the water hammer pressure is low