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Spring fully open and closed safety valve (carbon steel safety valve) is suitable for equipment and …
Description：
Productoverview: A42Y-C seriesSpring full open safety valve closed(steel safety valve) equipment and piping for working temperature is less than or equal to 300 DEG C air, liquefied petroleum gas, liquid medium.A42Y-P type and A42Y-R type (stainless steel valve) is suitable for the work temperature less than 200 DEG C has the equipment and piping of corrosive medium, as the overpressure protection device.The standard flange JB/T......-94 series 1.More than 6.4MPa by JB/T......-94 series 2. The product uses: A42Y-C seriesSpring full open safety valve closedThe full closure of the valve cover and the valve cap structure, opening the safety valve emissions, the media will not be leaked to the outside world, and all through the discharge pipe for discharging, and can prevent the dust and other impurities into the valve, is suitable for the gas temperature is not higher than 300 degrees and liquid medium to large displacement. Three,Spring full open safety valve closedProduct features: 1, full opening structure, large displacement; 2, the valve is provided with recoil plate parts; 3, the plane structure of the valve and the valve seat is easy to repair and re processing; 4, setting pressure deviation is small, up to 3%; 5, high-quality spring steel, ensure the life and stability of spring. Four, the implementation of standards: Design specification: GB/T 12243; The length of the structure: GB/T 12221; Flange connection: JB/T 79; Test and inspection: GB/T 12242; Product ID: GB/T 12220; Supply specification: JB/T 7928. Five, spring full open closed safety valve (A42Y) analysis chart:
Six,Spring full open safety valve closedThe main components of materials (A42Y):
NO.
Part name Name of part
A42Y-C/KA42Y-C Materials
A42Y-P/KA42Y-P Materials
A42Y-R Materials
DA42Y-P Materials
One
Seat Nozzle
2Cr13/1Cr18Ni9Ti
ZG1Cr18Ni9Ti
ZG1Cr18Ni12Mo2Ti
ZG1Cr18Ni9Ti
Two
Body Body
WCB
ZG1Cr18Ni9Ti
ZG1Cr18Ni12Mo2Ti
LCB/ZG1Cr18Ni9Ti
Three
The adjusting ring Adjusting ring
2Cr13 /1Cr18Ni9Ti
1Cr18Ni9Ti
1Cr18Ni12Mo2Ti
1Cr18Ni9Ti
Four
Disc holder
2Cr13 /1Cr18Ni9Ti
1Cr18Ni9Ti
1Cr18Ni12Mo2Ti
1Cr18Ni9Ti
Five
Valve Disc
2Cr13 /1Cr18Ni9Ti
1Cr18Ni9Ti
1Cr18Ni12Mo2Ti
1Cr18Ni9Ti
Six
The guide sleeve Guide sleeve
2Cr13 /1Cr18Ni9Ti
1Cr18Ni9Ti
1Cr18Ni12Mo2Ti
1Cr18Ni9Ti
Seven
Cover Bonnet
ZG230-450
ZG230-450
ZG230-450
ZG1Cr18Ni9Ti
Eight
Spring Spring
50CrVA
50CrVA Coated Teflon
50CrVA Coated Teflon
50CrVA
Nine
Stem Stem
2Cr13
1Cr18Ni9Ti/1Cr18Ni12Mo2Ti
1Cr18Ni9Ti/1Cr18Ni12Mo2Ti
1Cr18Ni9Ti
Ten
Adjusting bolt
Forty-five
2Cr13
2Cr13
2Cr13
Eleven
Cap
ZG200-400
ZG200-400
ZG200-400
ZG230-450
Seven, spring full open closed safety valve (A42Y) dimensions and connection dimensions:
Model
Nominal diameter
Do
D
M
K
D
Z- D?
B
D1
M1
K1
D1
Z1- D1?
B1
L
L1
About H
A42Y-160
Fifteen
Eight
Twenty
M34 * 2
Sixty
Ninety-five
3-18
Twenty
Twenty-nine
M42 * 2
Eighty
One hundred and fifteen
4-18
Twenty-two
Ninety-five
One hundred
Two hundred and twenty
Twenty
Eight
Twenty-seven
M33 * 2
Sixty-eight
One hundred and five
3-18
Twenty
Twenty-nine
M42 * 2
Eighty
One hundred and fifteen
4-18.
Twenty-two
Ninety-five
One hundred
Two hundred and twenty
Twenty-five
Fourteen
Twenty-eight
M33 * 2
Sixty-eight
One hundred and five
3-18
Twenty
Fifty
M64 * 3
One hundred and fifteen
One hundred and sixty-five
6-26
Thirty-two
One hundred and fifty
One hundred and fifty
Two hundred and eighty
Thirty-two
Fifteen
Thirty-seven
M42 * 2
Eighty
One hundred and fifteen
4-18
Twenty-two
Fifty
M64 * 3
One hundred and fifteen
One hundred and sixty-five
6-26
Thirty-two
One hundred and fifty
One hundred and fifty
Three hundred and ninety
Forty
Twenty
Forty-seven
M52 * 2
One hundred and fifteen
One hundred and sixty-five
6-26
Twenty-eight
Sixty-five
M80 * 3
One hundred and forty-five
Two hundred
6-29
Forty
One hundred and eighty
One hundred and eighty
Four hundred and ninety-five
Fifty
Twenty-five
Fifty-nine
M64 * 3
One hundred and fifteen
One hundred and sixty-five
6-26
Thirty-two
Eighty
M100 * 3
One hundred and seventy
Two hundred and twenty-five
6-33
Fifty
One hundred and sixty-five
One hundred and sixty-five
Four hundred
A42Y-320
Fifteen
Eight
Twenty-seven
M33 * 2
Sixty-eight
One hundred and five
3-18
Twenty
Twenty-nine
M42 * 2
Eighty
One hundred and fifteen
4-18
Twenty-two
Ninety-five
One hundred
Two hundred and twenty
Twenty
Eight
Thirty
M33 * 2
Seventy-five
One hundred and ten
3-18
Twenty-two
Twenty-nine
M42 * 2
Eighty
One hundred and fifteen
4-18
Twenty-two
Ninety-five
One hundred
Two hundred and twenty
Twenty-five
Fourteen
Thirty-five
M42 * 2
Eighty
One hundred and fifteen
4-18
Twenty-two
Fifty
M64 * 3
One hundred and fifteen
One hundred and sixty-five
6-26
Thirty-two
One hundred and fifty
One hundred and fifty
Two hundred and eighty
Thirty-two
Fifteen
Forty-one
M48 * 2
Ninety-five
One hundred and thirty-five
4-22
Twenty-five
Fifty
M64 * 3
One hundred and fifteen
One hundred and sixty-five
6-26
Thirty-two
One hundred and fifty
One hundred and fifty
Three hundred and ninety
Forty
Twenty
Fifty-eight
M64 * 3
One hundred and fifteen
One hundred and sixty-five
6-26
Thirty-two
Sixty-five
M80 * 3
One hundred and forty-five
Two hundred
6-29
Forty
One hundred and eighty
One hundred and eighty
Four hundred and ninety-five
Fifty
Twenty-five
Seventy
M80 * 3
One hundred and forty-five
200< "span=" >
6-29
Forty
Eighty
M100 * 3
One hundred and seventy
Two hundred and twenty-five
6-33
Fifty
One hundred and sixty-five
One hundred and sixty-five
Four hundred
A42Y-400
Thirty-two
Fifteen
Forty-one
M48 * 2
Ninety-five
One hundred and thirty-five
4-22
Twenty-five
Fifty
M64 * 3
One hundred and fifteen
One hundred and sixty-five
6-26
Thirty-two
One hundred and fifty
One hundred and fifty
Three hundred and ninety-seven
Eight, notice: if you A42Y-: spring full open closed safety valve interested please consult or order according to the following requirements. 1, the safety valve product name and model of safety valve safety valve with the attachment so that we use for temperature and medium pressure using the safety valve and safety valve of your selection 2, if has the safety valve type design units selected Zhongwei company, please press the model directly to our sales department order. 3, the occasion is very important when using more complex or the environment when you try to provide design drawings and detailed parameters by our Zhongwei company engineer audit checks for you.
