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Electric Desulfurization Wafer Butterfly Valve

Dimensions & constructral diagram

D971X/F/J/H/S-10/16C/Q/P electric desulfurization wafer(lined rubber) butterfly valve constructral diagram(pic1)

D971X/F/J/H/S-10/16C/Q/P electric desulfurization wafer(lined rubber) butterfly valve constructral diagram(pic2)

Main performance and specifications

Suitable temperature	Applicable medium
Natural rubber≤85℃	gypsum slurry, limestone slurry, recycling water, process water, wastewater
EPDM≤100℃

The materials of main parts

name	materials
body	grey cast iron,ductile cast iron, carbon steel
disc	Carbon steel packed with rubber,carbon steel packed with fluorine plastics, stainless steel,duplex stainless steel palte 1.4529、C276
seat	Natural rubber, EPDM,
stem	Stainless steel, 2Cr13, 304

Main external and connection dimensions: (mm)

Nominal diameter (DN)	L	D	D1	Z- Ф	A	B	H	H1	weight(kg)
40	33	150	110	4-18	418	308	369	60	26
50	43	165	125	4-18	418	308	389	64	29
65	46	185	145	4-18	418	308	414	80	31
80	46	200	160	8-18	418	308	422	90	33
100	52	220	180	8-18	418	308	439	102	34
125	56	250	210	8-18	418	308	455	112	39
150	56	285	240	8-22	418	308	465	132	41
200	60	340	295	8-22	418	308	594	160	68
250	68	395	350	12-22	418	308	621	206	86
300	78	445	400	12-22	585	275	667	232	137
350	78	505	465	16-22	585	275	698	263	150
400	102	565	515	16-26	585	275	740	295	205
450	114	615	565	20-26	585	275	762	327	240
500	127	670	620	20-26	729	355	852	358	285
600	154	780	725	20-30	729	355	934	474	407
700	165	895	840	24-30	910	395	1039	486	515
800	190	1015	950	24-33	910	395	1101	591	655
900	203	1115	1050	28-33	783	448	1320	640	920
1000	216	1230	1160	28-36	783	448	1450	721	1100
1100	230	1340	1270	32-36	783	448	1740	760	1150
1200	254	1455	1380	32-39	783	448	2035	795	1200
Standard	Design and manufacture： GB12238 face to face dimensions：GB12221 flange：GB/T17241.6PN1.0MPa

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