ZSH Shanghai Valve Manufzcturing Co.,LTD.

Description Material Performance Product Size Specifications

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Name	Material Science
valve body	Cast iron, nodular cast iron, WCB, stainless steel
Valve plate	CF8M、Nodular cast iron, aluminum bronze, lined rubber valve plate
The stem	316Stainless steel、416Stainless steel、Monel
valve seat	NBR、EPDM、Viton、PTFE

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Nominal pressure PNMpa)	Nominal pressure DNmm)	size（mm)									weight (kg)
		L	D1	D	Z-Φd	H	H0	A	B	D0
1.0/1.6	50	108	125	165	4.18	82.5	443	125	125	80	51
	65	112	145	185	4.18	92.5	463	125	125	80	62
	80	114	160	200	8.18	100	483	125	125	80	73
	100	127	180	220	8.18	110	498	125	125	80	87
	125	140	210	250	8.18	125	682	325	245	150	98
	150	140	240	285	8.22	142.5	736	325	245	150	102
	200	152	295	340	8.22	170	800	325	245	150	150
	250	165	350	395	12.22	192.5	895	363	313	200	170
	300	178	400	445	12.22	222.5	956	363	313	200	220
	350	190	460	505	16.22	252.5	1029	363	313	250	350
	400	216	515	565	16.26	282.5	1103	363	313	250	430
	450	222	565	615	20.26	307.5	1280	465	439	300	550

notes：1、Seal test pressure above butterfly valveDN50～800by1.1MPa；DN900～1000by0.66MPa；DN1200～2000by0.27MPa。
　　2、Such as working pressure1.6MPaRecommended the use of three eccentric butterfly valve。
　　3、The above butterfly valve connection size1.0MPaStandard manufacturing, such as valve plate lining rubber and other special needs, please specify when ordering。

Flange connection size	Structure length	Pressure test
DUB、ANSI、GB（Suitable for China）	DIN、ANSI	API 598

一、主要技术参数：

Nominal diameter		50-1600
Nominal pressurePN（Mpa)		1.0/1.6
Test pressure	strength test	1.5
	Seal test	1.1
Applicable medium		Water, steam, oil, gas, natural gas, seawater, sewage, corrosive medium
Applicable temperature		-40℃～160℃

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