Electric Pinched centerline butterfly valve-York Valve D971X-10/10Q/16/16Q

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Electric Pinched centerline butterfly valve-York Valve D971X-10/10Q/16/16Q

This valve is mainly used to cut off the fluid and also can be designed to have the function of adjusting and cutting off the fluid. Users can choose pin or Non-pin type according to different requirements.

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Butterfly Valves

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Electric Pinched centerline butterfly valve-York Valve D971X-10/10Q/16/16Q

Product description

Materials for main parts

Parts Name	Material
Valve body	Gray Iron、Nodular Cast Iron
Disc	Nodular Cast Iron
Valve Shaft	Carbon steel,stainless steel
Sealing Ring	NBR、EPDM

Applications: This valve is mainly used to cut off the fluid and also can be designed to have the function of adjusting and cutting off the fluid. Users can choose pin or Non-pin type according to different requirements.

Function and Specification

Model No	Nominal Pressure(Mpa)	Test Pressure(Mpa)		Applicable Temperature（℃）	Applicable Medium
Model No	Nominal Pressure(Mpa)	Strength(water)	Seal(water)	Applicable Temperature（℃）	Applicable Medium
D971X-10/10Q	1	1.5	1.1	-10~80℃	water
D971X-16/16Q	1.6	2.4	1.76	-10~80℃	water

Outline and Connecting Measurements

Model No	Nominal Diameter	Measurements
Model No	mm	φ		(H)	(B)	Z-φd		L
D971X-10/10Q/16/16Q	50	125		200	220	4-φ19		43
	65	145		220	220	4-φ19		46
	80	160		230	220	4-φ19		46
	100	180		240	220	4-φ19		52
	125	210		250	268	4-φ19		56
	150	240		265	268	4-φ23		56
	200	295		310	289	4-φ23		60
	250	350	355	340	289	4-φ23	4-φ28	68
	300	400	410	380	289	4-φ23	4-φ28	78
	350	460	470	420	289	4-φ23	4-φ28	78
	400	515	525	522	363	4-φ28	4-φ31	102
	450	565	585	536	363	4-φ28	4-φ31	114
	500	620	650	604	363	4-φ28	4-φ34	127
	600	725	770	695	427	4-φ31	4-φ37	154
	700	840	840	811	482	4-M27		165
	800	950	950	893	482	4-M30		190
	900	1050	1050	903	529	4-φ30		211
	1000	1160	1170	983	529	4-φ33		224