Pinched centerline butterfly valve-York Valve D71X-10/10Q/16/16Q

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Pinched centerline butterfly valve-York Valve D71X-10/10Q/16/16Q

This valve is widely used in various pipelines of water supply and drainage, building fire protection,etc.,especially in fire protection pipelines. This valve can be used on pipelines or equipment whose medium is not corrosive to shut off, close, and regulate flow.

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Butterfly Valves

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Pinched centerline butterfly valve-York Valve D71X-10/10Q/16/16Q

Product description

Materials for main parts

Parts Name	Material
Valve body	Gray Iron
Valve Seat	Phenolic resin+butadiene-acrylonitrile rubber
Disc	ductile iron
Valve Shaft	Carbon steel,stainless steel

Applications: This valve is widely used in various pipelines of water supply and drainage, building fire protection,etc.,especially in fire protection pipelines. This valve can be used on pipelines or equipment whose medium is not corrosive to shut off, close, and regulate flow.

Function and Specification

Model No.	Nominal Pressure(Mpa)	Nominal Diameter(mm)	Applicable Temperature（℃）	Applicable Medium
D71X-10/10Q/16/16Q	1.0Mpa-1.6Mpa	DN50-200mm	-10~80℃	Water

Outline and Connecting Measurements

Model No.	Nominal Diameter	Measurements
Model No.	DN(mm)	φ	H	L	Z-φd	B
D71X-10/16	40	110	160	234	4-φ21	43
	50	125	170	234	4-φ23	43
	65	145	178	261	4-φ23	46
	80	160	202	261	4-φ23	46
	100	180	222	259.5	4-φ23	52
	125	210	233	312	4-φ23	56
	150	240	257	312	4-φ26	56
	200	295	295	360	4-φ26	60