Amazetech Engineering & Systems Sdn Bhd
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Taman Industri Selesa Jaya,
43300 Seri Kembangan,
Selangor, Malaysia.
+6010-792 2478
+603-8961 0557

GM High Vacuum Diaphragm Valve

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GM High Vacuum Diaphragm Valve Vacuum Valves


Description: GM High vacuum diaphragm valve use valve rod to press rubber film directly on the valve seat, use to cut-off or connect Vacuum system.

Product info

GM High vacuum diaphragm valve use valve rod to press rubber film directly on the valve seat, use to cut-off or connect Vacuum system. Connection form as: Lap joint flange connection, fast unload flange connection, weld type connection. Weld type connection is divided into weld I type connection(both end weld), weld II type connection(one end weld, another end insert). Applicable medium can be air and noncorrosive gases.

Specifications

Main Technical Performance


applicable scope(Pa)

1051.3x10-4

valve leak rate(Pa.L/S)

≤1.3x10-4

medium temperature棩

-25+80(sealing material is chemigum)
-30+150(sealing material Viton)

installation site

willfully


lap joint flange connection and overall Dimensions(mm)

model

diameter(DN)

ΦD

ΦB

ΦW

H

L

n-ΦC

Flange standard

GM-10

10

46

36

55

75

75

4-Φ6

JB919

GM-25

25

70

55

90

115

120

4-Φ7

GB/T6070

GM-40

40

100

80

100

132

150

4-Φ9

GM-50

50

110

90

100

157

180

4-Φ9


fast unload flange connection and overall Dimensions

model

diameter(DN)

ΦD

ΦB

ΦW

H

L

Flange standard

GM-10/KF

10

30

12.2

55

75

75

GB4892

GM-25/KF

25

40

26.2

90

115

100

 

GM-40/KF

40

55

41.2

100

132

150

 

GM-50/KF

50

75

52.2

100

157

180

/

weld type connection and overall Dimensions

model

diameter(DN)

ΦD

ΦW

H

L

GM-10-H()

10

19

55

75

150

GM-25H()

25

32

90

115

200

GM-40H()

40

45

100

132

240

GM-50H()

50

57

100

157

240

GM-10H()

10

9

55

75

150

GM-25H()

25

19

90

115

200

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