Non Rising Stem Groove Gate Valve

Non Rising Stem Groove Fire Gate Valve

Non Rising Stem Grooved Gate Valve

Product Introduction:

The NRS Groove Gate Valve is widely used as a regulating and shut-off device on the fluid pipelines of tap water, sewage, construction, petroleum, chemical industry, etc.

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Description

Technical Parameters

Material	Body	Ductile Iron,QT450
	Seal	Ductile Iron,QT450 Cover By NBR
	Stem	2CR13 Stainless Steel
	Support	Ductile Iron,QT450
Working pressure	16 bar
End Connections	Groove × Groove
Flanges	ANSI150LB JIS 10K BS 5404
Available Size	DN50 thru DN300 (3" thru 12")
Type	Non Rising Stem Type

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1) Achieving a good sealing effect by using the compensation effect of the slight elastic deformation generated by the elastic brake plate

2) The bottom uses the same flat-bottom valve seat design as the water pipe, which does not produce debris deposition, and the seal is more reliable.