A27W型Spring-loaded micro-start safety valves适用于工作温度≤200℃有腐蚀性介质的设备或管路上，作为超压保护装置。

Structure and working principle

  • This valve consists of valve shell, valve seat, valve stem, valve flap, spring and other parts.
  • This valve when not working or not reached the specified working pressure, relying on the pressure of the spring will valve flap tightly pressed on the valve seat to keep it sealed, when the working pressure exceeds the specified working pressure, the valve flap automatically open, to exclude the medium, so that the pressure does not continue to rise, to ensure that the use of safety.

Product Parameters

产品型号

A27W-16P

阀体材质

304不锈钢

公称压力

≤1.6Mpa

适用介质

腐蚀性介质

适用温度

≤200℃

Product Size Reference

通径

do

R

L

L1

G

≈H

DN15

10

1/2

40

65

1/2

135

DN20

15

3/4

45

65

3/4

140

DN25

20

1

45

70

1

155

DN32

25

1-1/4

55

85

1-1/4

170

DN40

32

1-1/2

60

90

1-1/2

310

DN50

40

2

67

105

2

322

DN65

50

2-1/2

76

128

2-1/2

344

DN80

65

3

110

145

3

395

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