Gestra - RK 44 PN 6/10/16
order no. 103160090
RK 44 PN 6/10/16
GESTRA disco check valve
Materials: body, seat,
Guide ribs : 2.1050
valve plate,
Spring cap : 1.4571
Closing spring: 1.4571
Centering ring : 1.4310
metal sealing
DN 32
Special spring poe 700 mbar