9.2.9 Flange connection ANSI Class
ØL
ØD
øk
H1
FTF
Connection types
code
1)
38, 39
39
38, 39
39
39
38
38
39
Material
code
2)
8
17, 18,
39, 83
C3
40, 42
17, 18,
39
83
8, 17,
18, 39,
40, 42,
83, C3
MG
DN
øD
øk
øL
n
H1
H1
H1
H1
FTF
FTF
FTF
25
15
90.0
60.3
15.9
4
19.0
18.0
13.0
19.0
-
-
130.0
20
100.0
69.9
15.9
4
19.0
20.5
16.0
19.0
146.0
146.4
150.0
25
110.0
79.4
15.9
4
19.0
23.0
19.0
19.0
146.0
146.4
160.0
40
32
115.0
88.9
15.9
4
28.0
28.7
24.0
26.0
-
-
180.0
40
125.0
98.4
15.9
4
28.0
33.0
26.0
26.0
175.0
171.4
200.0
50
50
150.0
120.7
19.0
4
35.0
39.0
32.0
32.0
200.0
197.4
230.0
n = number of bolts
1)
Connection type
Code 38: Flange ANSI Class 150 RF, face-to-face dimension FTF MSS SP-88, length only for body configuration D
Code 39: Flange ANSI Class 125/150 RF, face-to-face dimension FTF EN 558 series 1, ISO 5752, basic series 1, length only for body config-
uration D
2)
Valve body material
Code 8: EN-GJL-250 (GG 25)
Code 17: EN-GJS-400-18-LT (GGG 40.3), PFA lined
Code 18: EN-GJS-400-18-LT (GGG 40.3), PP lined
Code 39: 1.4408, PFA lined
Code 40: 1.4435 (F316L), forged body
Code 42: 1.4435 (BN2), forged body, Δ Fe < 0.5%
Code 83: EN-GJS-400-18-LT (GGG 40.3), hard rubber lined
Code C3: 1.4435, investment casting
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