GEM 649 eSyDrive, Operating Instructions Manual

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9.2.8 Flange connection EN 1092
ØL
ØD
øk
H1
FTF
Connection types
code 1)
8
Material
code 2)
8 17, 18,
39, 83
C3 40, 42 8, 17, 18,
39, 40,
42, 83
C3
MG DN øD øk øL n H1 H1 H1 H1 FTF FTF
25 15 95.0 65.0 14.0 4 19.0 18.0 13.0 19.0 130.0 150.0
20 105.0 75.0 14.0 4 19.0 20.5 16.0 19.0 150.0 150.0
25 115.0 85.0 14.0 4 19.0 23.0 19.0 19.0 160.0 160.0
40 32 140.0 100.0 19.0 4 28.0 28.7 24.0 26.0 180.0 180.0
40 150.0 110.0 19.0 4 28.0 33.0 26.0 26.0 200.0 200.0
50 50 165.0 125.0 19.0 4 35.0 39.0 32.0 32.0 230.0 230.0
n = number of bolts
1)
Connection type
Code 8: Flange EN 1092, PN 16, form B, face-to-face dimension FTF EN 558 series 1, ISO 5752, basic series 1, length only for body configur-
ation 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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9 Dimensions