La description

Non-return valve, Pipe exterior O 6, PN max. 250, a/f1 14, a/f2 17, a/f3 17, galvanised steel. Non-return valve, pipe connection on both sides, light type
L1 [mm]58.0
Material Galvanised steel (DIN 2353)
Min. opening pressure [bar]1 +/- 20 %
PN [bar]250
Page No. HK822
Tube O.D. [mm]6
a/f 1 [mm]14.0
a/f 2 [mm]17.0
a/f 3 [mm]17.0
''