GEM 639 eSyStep Operating Instructions Manual page 21

8.2.3 Spigot JIS/SMS (code 35, 36, 37)
Connection type spigot JIS/SMS (code 35, 36, 37)
MG DN NPS
8 6 -
8 1/4"
10 10 3/8"
15 1/2"
25 15 1/2"
20 3/4"
25 1"
Connection type spigot SMS (code 37)
MG DN
25 25
Dimensions in mm
MG = diaphragm size
1) Connection type
Code 35: Spigot JIS-G 3447
Code 36: Spigot JIS-G 3459 schedule 10s
Code 37: Spigot SMS 3008
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
1) , forged material (code 40, 42, F4)
c (min)
Connection type
35
20.0 - 10.5
20.0 - 13.8
25.0 - 17.3
25.0 - 21.7
25.0 - 21.7
25.0 - 27.2
25.0 25.4 34.0
1) , investment casting material (code C3)
NPS c (min)
1" 25.0
ød H1
36 37
- 8.5
- 8.5
- 12.5
- 12.5
- 19.0
- 19.0
25.0 19.0
2)
ød
25.0
21 / 67
2)
L s
Connection type
35 36
72.0 - 1.20
72.0 - 1.65
108.0 - 1.65
108.0 - 2.10
120.0 - 2.10
120.0 - 2.10
120.0 1.2 2.80
H1 L
19.0 120.0
GEMÜ 639 eSyStep
OPEN / CLOSE (Code AE)
8 Dimensions
37
-
-
-
-
-
-
1.2
s
1.2