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365betͶע / Safety Valve / A21F Gas Safety Valve Consulting Hotline: 021-331007323

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A21F gas safety valve


A21F gas safety valve
Stable quality: implement quality monitoring throughout the process, meticulous and comprehensive detection!

Reasonable price: efficient internal cost control, reducing expenses and benefiting customers!

Fast delivery: advanced production lines, sufficient stocking, shortening the delivery time!
Sales: 021-31007323
Fax: 021-333321522
Technology: 021-31007323

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A21F气体安全阀 产品特点: Product features of A21F gas safety valve :

    型适用于工作温度≤ 200 ℃和的空气、氨、石油气等介质的设备和管路上。 A21H is suitable for equipment and pipelines with working temperature ≤ 200 ℃ and air, ammonia, petroleum gas and other media. 型适于工作温度≤ 200 ℃含腐蚀的气体或液体的设备和管路上, A21F 型适于工作温度≤ 200 ℃的液化气、石油气等设备和管路上,作为超压保护装置。 Type A21W is suitable for equipment and pipelines with operating temperature ≤ 200 ℃ containing corrosive gases or liquids, and type A21F is suitable for equipment and pipelines with operating temperature ≤ 200 ℃ for liquefied gas and petroleum gas. When the pressure in the equipment and pipeline exceeds the allowable value, the valve automatically opens, and then the full amount is discharged; when the pressure drops to the specified value, the valve automatically closes to ensure the safe operation of the equipment and pipeline .  

A21F气体安全阀主要外形尺寸 Second, the main dimensions of A21F gas safety valve

A21F气体安全阀外形结构图 

DN mm Nominal diameter DN ( mm )

mm Size ( mm )

kg Weight ( kg )

Do

d

Do

G

D1

L

h

H

15

12

13

20

1/2

32

63

78

75

1.05

20

15

17

25

3/4

37

42

89

85

1.65

25

19

twenty three

31

1

43

55

105

105

2.6

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