GEM 639 eSyStep Operating Instructions Manual page 19

8.2 Body dimensions
8.2.1 Spigot DIN/EN/ISO (code 0, 16, 17, 18, 60)
Connection type spigot DIN/EN/ISO (code 0, 16, 17, 18, 60)
MG DN NPS c (min)
8 4 - 20.0
6 - 20.0
8 1/4" 20.0
10 3/8" 20.0
10 10 3/8" 25.0
15 1/2" 25.0
25 15 1/2" 25.0
20 3/4" 25.0
25 1" 25.0
Connection type spigot DIN/EN/ISO (code 0, 17, 60)
MG DN NPS
8 4 -
6 -
8 1/4"
10 3/8"
10 10 3/8"
15 1/2"
25 15 1/2"
20 3/4"
25 1"
Dimensions in mm
MG = diaphragm size
1) Connection type
Code 0: Spigot DIN
Code 16: Spigot EN 10357 series B, formerly DIN 11850 series 1
Code 17: Spigot EN 10357 series A (formerly DIN 11850 series 2)/DIN 11866 series A
Code 18: Spigot DIN 11850 series 3
Code 60: Spigot ISO 1127/EN 10357 series C/DIN 11866 series B
2) Valve body material
Code 40: 1.4435 (F316L), forged body
Code 42: 1.4435 (BN2), forged body, Δ Fe < 0.5%
Code C3: 1.4435, investment casting
Code F4: 1.4539, forged body
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c
L
ød
Connection type
0 16 17
6.0 - -
- - 8.0
- - 10.0
- 12.0 13.0
- 12.0 13.0
18.0 18.0 19.0
18.0 18.0 19.0
22.0 22.0 23.0
28.0 28.0 29.0
1) , investment casting material (code C3)
c (min) ød
Connection type
0 17
20.0 6.0
20.0 - 8.0
20.0 - 10.0
20.0 - 13.0
25.0 - 13.0
25.0 - 19.0
25.0 - 19.0
25.0 - 23.0
25.0 - 29.0
1)
, forged material (code 40, 42, F4)
H1 L
18 60
- - 8.5 72.0
- 10.2 8.5 72.0
- 13.5 8.5 72.0
14.0 - 8.5 72.0
14.0 17.2 12.5 108.0
20.0 21.3 12.5 108.0
20.0 21.3 19.0 120.0
24.0 26.9 19.0 120.0
30.0 33.7 19.0 120.0
H1
60
- - 8.5
- 8.5
13.5 8.5
- 8.5
17.2 12.5
21.3 12.5
21.3 13.0
26.9 16.0
33.7 19.0
19 / 67
2)
s
Connection type
0 16 17
1.0 - -
- - 1.0
- - 1.0
- 1.0 1.5 2.0
- 1.0 1.5 2.0
1.5 1.0 1.5 2.0
1.5 1.0 1.5 2.0
1.5 1.0 1.5 2.0
1.5 1.0 1.5 2.0
2)
L s
Connection type
0 17
72.0 1.0 -
72.0 - 1.0
72.0 - 1.0
72.0 - 1.5
108.0 - 1.5
108.0 - 1.5
120.0 - 1.5
120.0 - 1.5
120.0 - 1.5
GEMÜ 639 eSyStep
OPEN / CLOSE (Code AE)
8 Dimensions
18 60
- -
- 1.6
- 1.6
-
1.6
1.6
1.6
1.6
2.0
60
-
-
1.6
-
1.6
1.6
1.6
1.6
2.0