Flexible coupling

Description

Flexible couplings are designed to transmit torque while permitting some radial, axial and angular misalignement. Flexible couplings can accomodate angular misalignement up to a few degrees and some parallel misalignement.

Sizes

DN25 – DN250

Operating pressure

21 bar. Note! Nordic Flow thin wall pipes with the maximum permissible pressure class PN16.

Material Specification

Body: Cast iron ASTM A536 65-45-12
Finish: Red paint RAL 3000 or galvanized (Dacromet)
Gasket: EPDM rubber, temperature range -34 ° C – + 110 ° C
Bolt & Nut: Lock Cap Screw, medium-carbon steel, zinc plated , strength class 8.8

 

Dimensions

DN Vd (mm) D (mm) L (mm) H (mm) C (mm) Bolt Torque (NM) Weight (kg)
25 33,7 55 97 45 73 M10x40 60-70 0,42
32 42,4 63,5 107,5 45 84 M10x50 60-70 0,48
40 48,3 69 114,0 45,00 90 M10x50 60-70 0,53
50 60,3 83,6 124,0 46,00 102 M10x60 60-70 0,68
65 76,1 98 139,0 46,00 115 M10x60 60-70 0,80
80 88,9 114 156,0 46,00 132 M10x60 60-70 0,95
100 114,3 142 189,0 50,00 162 M12x70 90-100 1,44
125 139,7 170 222,0 50,00 192 M12x70 90-100 1,91
150 168,3 198 251,0 50,00 222 M12x70 90-100 2,10
200 219,1 260 322,0 58,00 282 M16x85 200-230 3,77
250 273 319 393,0 64,00 252 M20x110 270-300 6,54

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