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6.3.2 Flange connection types code 10, 11, 48
K
L
D
FTF
DN 15 - 50 (code 10, 48)
DN 40, 50 (code 11)
DN
Connection types code
1)
10
11
48
Material code 37
2)
FTF
ø D
ø L
ø k
n
FTF
ø D
ø L
ø K
n
FTF
ø D
ø L
ø K
n
15
130.0
95.0
14.0
65.0
4
130.0
95.0
14.0
65.0
4
108.0
95.0
15.0
70.0
4
20
150.0 105.0
14.0
75.0
4
150.0 105.0
14.0
75.0
4
117.0 100.0
15.0
75.0
4
25
160.0 115.0
14.0
85.0
4
160.0 115.0
14.0
85.0
4
127.0 125.0
19.0
90.0
4
32
180.0 140.0
18.0
100.0
4
180.0 140.0
18.0
100.0
4
-
-
-
-
-
40
200.0 150.0
18.0
110.0
4
200.0 150.0
18.0
110.0
4
16..0 140.0
19.0
105.0
4
50
230.0 165.0
18.0
125.0
4
-
-
-
-
-
203.0 155.0
19.0
120.0
4
Dimensions in mm
n = number of bolts
1)
Connection type
Code 10: Flange EN 1092, PN 25, form B, face-to-face dimension FTF EN 558 series 1, ISO 5752, basic series 1
Code 11: Flange EN 1092, PN 40, form B, face-to-face dimension FTF EN 558 series 1, ISO 5752, basic series 1
Code 48: Flange JIS 20K, face-to-face dimension FTF EN 558 series 10, ASME/ANSI B16.10 table 1, column 16, DN 50 drilled to JIS 10K
2)
Valve body material
Code 37: 1.4408, investment casting
GEMÜ 539
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6 Dimensions