Steel DN500 Handwheel Extensions 13cr Grinding Machine of Seat Gate Valve Flanged End

Product Introduction:

Flange fire signal gate valve is often used in fire sprinkler piping system to critically control the water supply pipe, which can remotely indicate the valve opening.

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Description

Technical Parameters

Material	Body	Ductile Iron,QT450
	Seal	Ductile Iron,QT450 Cover By NBR
	Stem	2CR13 Stainless Steel
	Bonnet	Ductile Iron,QT450
End Connections	Flange × Flange
Flanges	ANSI150LB JIS 10K BS 5404
Available Size	DN50 thru DN300 (3" thru 12")
Type	Non Rising Stem Type
Working pressure	16 bar
Voltage	DC 24V 0.5A
Media	Water /Foam

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1) Compact structure saves engineering space

2) Quick and reliable opening and closing, it is often used in fire protection systems

3) The opening degree of the valve can be displayed more intuitively, so that the opening degree of the valve can be judged at a distance, and corresponding measures can be taken in time.