Malleable cast iron hubbed threaded flange is used to connect pipe or fittings by threaded connection at one side, and form EN flanged connection at the other side.
Available size
Size
Outside dia. D (mm)
Bolting (No. x size)
Ref. No.
DN32 / 42.4mm
140
4 x M16
M4306 (UL/FM)
DN40 / 48.3mm
150
4 x M16
M4307 (UL/FM)
DN50 / 60.3mm
165
4 x M16
M4308 (UL/FM)
DN65 / 76.1mm
185
8(4) x M16*
M4309 (UL/FM)
DN80 / 88.9mm
200
8 x M16
M4310 (UL/FM)
DN100 / 114.3mm
220
8 x M16
M4311 (UL/FM)
Note: * The DN 65 malleable cast iron flange with PN16 can also be supplied with 4 holes, so to match EN 1092-1(Carbon steel flange) and EN 1092-3 (Copper alloy flange) connection.