GEM 658 Operating Instructions Manual page 63

Pneumatically operated diaphragm valve
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9.2.8 Clamp (code 80, 82, 88, 8A, 8E, 8P, 8T)
Connection type clamp DIN/ASME (code 80, 88, 8P, 8T)
MG
DN
10
15
20
25
20
25
40
40
50
50
65
Dimensions in mm
MG = diaphragm size
1) Connection type
Code 80: Clamp ASME BPE, face-to-face dimension FTF ASME BPE, length only for body configuration D
Code 88: Clamp ASME BPE, for pipe ASME BPE, face-to-face dimension FTF EN 558 series 7, length only for body configuration D
Code 8P: Clamp DIN 32676 series C, face-to-face dimension FTF ASME BPE, length only for body configuration D
Code 8T: Clamp DIN 32676 series C, face-to-face dimension FTF EN 558 series 7, length only for body configuration D
2) Valve body material
Code 40: 1.4435 (F316L), forged body
Code 42: 1.4435 (BN2), forged body, Δ Fe < 0.5%
Code F4: 1.4539, forged body
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L
1)
NPS
ød1
Connection type
80, 8P
88, 8T
1/2"
9.40
940
3/4"
15.75
15.75
3/4"
15.75
15.75
1"
22.10
22.10
1½"
34.80
34.80
2"
47.50
47.50
2½"
60.20
60.20
, forged material (code 40, 42, F4)
ød3
Connection type
80, 8P
88, 8T
25.0
25.0
25.0
25.0
25.0
250
50.5
50.5
50.5
50.5
64.0
64.0
77.5
77.5
63 / 76
9 Dimensions
2)
H1
L
Connection type
80, 8P
12.5
88.9
12.5
101.6
19.0
101.6
19.0
114.3
26.0
139.7
32.0
158.8
34.0
193.8
GEMÜ 658
88, 8T
108.0
117.0
117.0
127.0
159.0
190.0
216.0

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