GEM 660 Operating Instructions Manual page 17

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
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)
c (min)
Connection type
35
- 20.0 -
20.0 -
25.0 -
25.0 -
25.0 -
25.0 -
1" 25.0 25.4
1)
, investment casting material (code C3)
NPS
1"
, forged material (code 40, 42, F4)
ød
36 37
10.5 -
13.8 -
17.3 - 12.5
21.7 - 12.5
21.7 - 19.0
27.2 - 19.0
34.0 25.0 19.0
c (min) ød
25.0 25.0
17 / 35
2)
H1 L
35
8.5 72.0 -
8.5 72.0 -
108.0 -
108.0 -
120.0 -
120.0 -
120.0 1.2
2)
H1 L
19.0 120.0
8 Dimensions
s
Connection type
36 37
1.20 -
1.65 -
1.65 -
2.10 -
2.10 -
2.10 -
2.80 1.2
s
1.2
GEMÜ 660