EQ640H/EQ647H Pneumatic Eccentric Hemisphere Valve-[Quotation-data]--Shanghai Huabang Industrial Business-www.91way.com

Product name：

EQ640H/EQ647H Pneumatic Eccentric Hemisphere Valve

specification：

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Category：

Pump valve fittings -- ball valve

Price：

factory price

Brand：

Shanghai

Place of Origin：

China

Available Quantity：

batch

delivery cycle：

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Shanghai Beiyuan Industry and Trade Co.,Ltd
+86-21-66770508
+86-13916950330

91way@163.com
13916950330(Wechat)

EQ640H/EQ647H Pneumatic Eccentric Hemisphere ValveDetailed product description：

EQ640H/EQ647H Pneumatic Eccentric Hemisphere Valve Main Materials

Serial number	name	code name	Material
Serial number	name	code name	WCB	304 CF8	316 CF8M
one	valve body		WCB ZG230-450	0Cr18Ni9	0Cr18Ni12Mo2Ti
two	lower end cover		Q235-A	1Cr18Ni9Ti	0Cr18Ni12Mo2Ti
three	Hexagonal socket head screw	GB/T70-2000	Q235-A	1Cr17Ni2	0Cr18Ni12Mo2Ti
four	Lower fixed shaft adjustment bolt		Q235-A	1Cr17Ni2	1Cr17Ni2
five	hex nut	GB/T6710-2000	Q235-A	1Cr17Ni2	1Cr17Ni2
six	Lower gasket		Stainless steel flexible graphite; PTFE； 316 clip flexible graphite
seven	lower bearing		0Cr18Ni9Ti	0Cr18Ni9Ti	0Cr18Ni12Mo2Ti
eight	Lower fixed shaft		2Cr13	three hundred and four	0Cr18Ni12Mo2Ti
nine	sphere		ZG2Cr13	0Cr18Ni9	0Cr18Ni12Mo2Ti
ten	Valve seat pressure ring		Q225-A	1Cr18Ni9Ti	0Cr18Ni12Mo2Ti
eleven	valve seat		Q225-A	PTFE/1Cr18Ni12Mo2Ti	PTFE/1Cr18Ni12Mo2Ti
twelve	Hexagonal socket head screw	GB/T70-2000	Q235-A	1Cr17Ni2	1Cr17Ni2
thirteen	Valve Seat Gasket		Stainless steel flexible graphite	1Cr17Ni2	0Cr18Ni12Mo2Ti
fourteen	valve stem		2Cr13	1Cr18Ni9Ti	0Cr18Ni12Mo2Ti
fifteen	Upper bearing		0Cr18Ni9Ti	0Cr18Ni9Ti	0Cr18Ni12Mo2Ti
sixteen	Split circular ring		1Cr18Ni9Ti	1Cr18Ni9Ti	1Cr18Ni9Ti
seventeen	Locating ring		1Cr13	1Cr18Ni9Ti	1Cr18Ni9Ti
eighteen	filler		flexible graphite	Flexible graphite; PTFE	Flexible graphite; PTFE
nineteen	Hexagonal plug gasket		0Cr18Ni9Ti	0Cr18Ni9Ti	0Cr18Ni9Ti
twenty	Hexagon plug		2Cr13	1Cr17Ni2	1Cr17Ni2
twenty-one	Hexagon plug		2Cr13	1Cr17Ni2	1Cr17Ni2
twenty-two	support		WCB ZG230-450	WCB； three hundred and four	WCB； three hundred and four
twenty-three	double-ended bolt	GB/T901-1988	35CrMoA	1Cr17Ni2	1Cr17Ni2
twenty-four	hex nut	GB/T6170-2000	Q245-A	0Cr18Ni9	0Cr18Ni9
twenty-five	packing gland		1Cr13	1Cr18Ni12Mo2Ti/1Cr18Ni9	1Cr18Ni12Mo2Ti/1Cr18Ni9
twenty-six	packing gland		WCB	0Cr18Ni9	0Cr18Ni9
twenty-seven	double-ended bolt	GB/T901-1988	35CrMoA	1Cr17Ni2	1Cr17Ni2
twenty-eight	hex nut	GB/T6170-2000	Q245-A	0Cr18Ni	0Cr18Ni
twenty-nine	hex bolt	GB/T5783-200	Q235-A	1Cr17Ni2	1Cr17Ni2
thirty	driving device
thirty-one	Hexagonal plug gasket		0Cr18Ni9Ti	0Cr18Ni9Ti	0Cr18Ni9Ti
thirty-two	Hexagon plug		2Cr13	0Cr18Ni9Ti	0Cr18Ni9Ti

Performance Range

material properties	Material code
	WCB	three hundred and four	three hundred and sixteen	304L	316L	three hundred and twenty-one
	ZG230	0Cr18Ni9（CF8）	1Cr18Ni12Mo2Ti （CF8M）	00Cr18Ni10 （CF3）	00Cr17Ni14Mo2 （CF3M）	ZG7Cr18Ni9T （F347）
Applicable Medium	Water, oil, steam	Nitric acid	Acetic acid	Strong oxidizing medium	Corrosive media such as urea	Nitric acid
Test range Mpa
project	Nominal pressure	Shell pressure test	sealing test	Upper sealing test	Low pressure sealing test	Ultrasonic testing
test medium		Water Mpa	Water Mpa	Water Mpa	Gas Mpa	GB/T6440-1992
time	（S）	one hundred and twenty	sixty	sixty	0.5~0.6
stress test	1.0Mpa	one point five	one point one	one point one
	1.6Mpa	two point four	one point seven six	one point seven six
	2.5Mpa	three point seven five	two point seven five	two point seven five

Main connection dimensions

Nominal pressure PN/Mpa	Nominal Diameter DN/mm	Dimensions (mm)
Nominal pressure PN/Mpa	Nominal Diameter DN/mm	L	D	K	d	f	C	Z-￠d	H
one point six	forty	one hundred and sixty-five	one hundred and fifty	one hundred and ten	eighty-five	three	sixteen	4-￠18
	fifty	one hundred and seventy-eight	one hundred and sixty-five	one hundred and twenty-five	one hundred		sixteen
	sixty-five	one hundred and ninety	one hundred and eighty-five	one hundred and forty-five	one hundred and twenty		eighteen		two hundred and eighty
	eighty	two hundred and three	two hundred	one hundred and sixty	one hundred and thirty-five		twenty	8-￠18	three hundred and twenty
	one hundred	two hundred and twenty-nine	two hundred and twenty	one hundred and eighty	one hundred and fifty-five		twenty		three hundred and seventy
	one hundred and twenty-five	two hundred and fifty-four	two hundred and fifty	two hundred and ten	one hundred and eighty-five		twenty-two		four hundred and thirty
	one hundred and fifty	two hundred and sixty-seven	two hundred and eighty-five	two hundred and forty	two hundred and ten		twenty-four	8-￠23	five hundred and ten
	two hundred	two hundred and ninety-two	three hundred and forty	two hundred and ninety-five	two hundred and sixty-five		twenty-six	12￠-23	six hundred
	two hundred and fifty	three hundred and thirty	four hundred and five	three hundred and fifty-five	three hundred and twenty		thirty	12-￠26	six hundred and ninety
	three hundred	five hundred and two	four hundred and sixty	four hundred and ten	three hundred and seventy-five	four	thirty	12-￠26	seven hundred and sixty
	three hundred and fifty	five hundred and seventy-two	five hundred and twenty	four hundred and seventy	four hundred and thirty-five		thirty-four	16-￠26	eight hundred and thirty
	four hundred	six hundred and ten	five hundred and eighty	five hundred and twenty-five	four hundred and eighty-five		thirty-six	16-￠30	nine hundred and twenty-five
	four hundred and fifty	six hundred and sixty	six hundred and forty	five hundred and eighty-five	five hundred and forty-five		forty	20-￠30	one thousand and twenty-five
	five hundred	seven hundred	seven hundred and fifteen	six hundred and fifty	six hundred and eight		forty-four	20-￠34	one thousand one hundred and twenty
	six hundred	eight hundred and thirteen	eight hundred and forty	seven hundred and seventy	seven hundred and eighteen	five	forty-eight	20-￠36	one thousand two hundred and ten

EQ640H/EQ647H Pneumatic Eccentric Hemisphere Valve

EQ640H/EQ647H Pneumatic Eccentric Hemisphere Valve（schematic diagram）