Watson-Marlow Bredel 265 - Manual (Page 27)

INSTALLATION
27
5.3.4 Flange sizes of the pipework
The table below shows the flange sizes on the pumphead for external connection.
CAUTION
Apply a sufficiently large pipe diameter when joining both discharge lines or
both suction lines.
Flange sizes
Pump EN-ANSI D d6 b k Number d2
Bredel
265
EN1092-1 [mm] 185 81 20 145 4 18
ANSI [inches] 7 2.94 7/8 5-1/2 4 3/4
Bredel
280
EN1092-1 [mm] 200 94 20 160 8 18
ANSI [inches] 7-1/2 3.57 15/16 6 4 3/4
Bredel
2100
EN1092-1 [mm] 220 119 22 180 8 18
ANSI [inches] 9 4.57 15/16 7-1/2 8 3/4
b
d2
D
d6
øk