GEM 658 Operating Instructions Manual page 60

9 Dimensions
9.2.5 Threaded spigot DIN (code 6)
Connection type threaded spigot DIN (code 6)
MG
10
25
40
50
Dimensions in mm
MG = diaphragm size
1) Connection type
Code 6: Threaded spigot DIN 11851
2) Valve body material
Code 40: 1.4435 (F316L), forged body
Code 42: 1.4435 (BN2), forged body, Δ Fe < 0.5%
GEMÜ 658
L
1) , forged material (code 40, 42)
DN NPS
10 3/8"
15 1/2"
15 1/2"
20 3/4"
25 1"
32 1¼"
40 1½"
50 2"
2)
ød1 H1
10.0 12.5
16.0 12.5
16.0 19.0
20.0 19.0
26.0 19.0
32.0 26.0
38.0 26.0
50.0 32.0
60 / 76
L R
118.0 Rd 28 x 1/8
118.0 Rd 34 x 1/8
118.0 Rd 34 x 1/8
118.0 Rd 44 x 1/6
128.0 Rd 52 x 1/6
147.0 Rd 58 x 1/6
160.0 Rd 65 x 1/6
191.0 Rd 78 x 1/6
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