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Shanghai Zhenggang Valve Manufacturing Co., Ltd

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    shzgv@zhengvalve.com

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    No. 68 Xinsheng Road, Qingpu Industrial Park, Shanghai

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Micro opening closed high-pressure safety valve

NegotiableUpdate on 04/06
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Place of Origin
Overview
Overview of Spring Micro Open Closed High Pressure Safety Valve A41Y Spring Micro Open Closed High Pressure Safety Valve is suitable for equipment and pipelines with working temperature ≤ 200 ℃ for air, nitrogen hydrogen mixture, water, or corrosive gas or liquid media, as an overpressure protection device
Product Details

Spring micro opening closed high-pressure safety valveOverview

A41Y Spring micro opening closed high-pressure safety valve is suitable for equipment and pipelines with working temperature ≤ 200 ℃ for air, nitrogen hydrogen mixture, water, or corrosive gas or liquid media, as an overpressure protection device. Connect the flange according to the standard JB/T2769-92.

Spring micro opening closed high-pressure safety valveMain component materials:

serial number

Part Name

A41Y-160 A41Y-320 material

A41Y-160P A41Y-320P 材料

A41Y-160R A41Y-320R Material

1

Flanges

35/35CrMoA

2Cr13

1Cr18Ni9Ti

2

Valve seat

2Cr13

1Cr18Ni9Ti

1Cr18Ni12Mo2Ti

3

Valve body

35/40

1Cr18Ni9Ti

1Cr18Ni12Mo2Ti

4

valve disc

2Cr13

1Cr18Ni9Ti

1Cr18Ni12Mo2Ti

5

guide bushing

2Cr13

1Cr18Ni9Ti

1Cr18Ni12Mo2Ti

6

Spring

50CrVA

50CrVA Coated Teflon

50CrVA Coated Teflon

7

valve stem

2Cr13

1Cr18Ni9Ti

1Cr18Ni12Mo2Ti

8

Valve cover

ZG230-450

1Cr18Ni9Ti

1Cr18Ni9Ti

9

Adjust the screw

45

2Cr13

2Cr13

10

Valve cap

ZG200-400

1Cr18Ni9Ti

1Cr18Ni9Ti

11

Sealing surface material

Welding Co based Hard Alloy

Spring micro opening closed high-pressure safety valveMain external connection dimensions mm:

model

DN

do

d

M

D

K

Z- d

b

d1

M1

D1

k1

Z1- d1

b1

L

L1

H

A41Y-160C

15

8

20

M24 2

95

60

3-18

20

/

M33 2

36

/

/

/

50

80

85

20

10

25

M27 2

95

60

3-18

20

/

M33 2

48

/

/

/

50

80

85

25

12

28

M33 2

105

68

3-18

20

/

M33 2

48

/

/

/

50

80

85

A41Y-160

10

8

18

M24 2

95

60

3-18

20

29

M42 2

115

80

4-18

22

95

100

261

15

8

20

M24 2

95

60

3-18

20

29

M42 2

115

80

4-18

22

95

100

261

20

10

27

M33 2

105

68

3-18

20

29

M42 2

115

80

4-18

22

95

100

261

25

12

28

M33 2

105

68

3-18

20

50

M64 3

165

115

6-26

32

130

135

285

32

12.14.16

37

M42 2

115

80

4-18

22

50

M64 3

165

115

6-26

32

130

135

285

40

20

47

M52 2

165

115

6-26

28

65

M80 3

200

145

6-29

40

165

165

350

50

25

58

M64 3

165

115

6-26

32

80

M100 3

225

170

6-33

80

165

165

380

A41Y-320

10

8

18

M24 2

95

60

3-18

20

29

M42 2

115

80

4-18

22

95

100

261

15

8

27

M33 2

105

68

3-18

20

29

M42 2

115

80

4-18

22

95

100

261

20

10

30

M36 2

110

75

3-18

20

29

M42 2

115

80

4-18

22

95

100

261

25

12

35

M42 2

115

80

4-18

22

50

M64 3

165

115

6-26

32

130

135

285

32

12.14.16

41

M48 2

135

95

4-22

25

50

M64 3

165

115

6-26

32

130

135

285

40

20

58

M64 3

165

115

6-26

32

65

M80 3

200

145

6-29

40

165

115

350

50

25

70

M80 3

200

145

6-29

40

80

M100 3

225

170

6-33

50

165

165

380

Installation and usage precautions
1. All types of safety valves should be installed vertically.
2. The outlet of the safety valve should be unobstructed to avoid pressure.
3. Before installation, safety valves should be specifically tested and their sealing properties checked.
4. Regular inspections should be conducted on safety valves in use

Kind reminder from Zhenggang:
Please provide detailed model, pressure, diameter, material, medium, temperature, set pressure, delivery location, and delivery time when placing an order.
Zhenggang specializes in creating safety valve products that are suitable for you. Welcome to call (☏: 400-6868-625) or visit Zhenggang's official website
http://www.zhengvalve.com