GEM 660 Operating Instructions Manual page 20

8 Dimensions
8.2.6 Cone spigot DIN (code 6K)
Connection type cone spigot DIN (code 6K)
MG
8
10
25
Dimensions in mm
MG = diaphragm size
1) Connection type
Code 6K: Cone spigot and union nut 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 660
L
1) , forged material (code 40, 42)
DN NPS
10 3/8"
10 3/8"
15 1/2"
15 1/2"
20 3/4"
25 1"
2)
ød1 H1
10.0 8.5
10.0 12.5
16.0 12.5
16.0 19.0
20.0 19.0
26.0 19.0
20 / 35
L R
90.0 Rd 28 x 1/8
116.0 Rd 28 x 1/8
116.0 Rd 34 x 1/8
116.0 Rd 34 x 1/8
114.0 Rd 44 x 1/6
127.0 Rd 52 x 1/6
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