BRA.D6.021,031 - check valves - butterfly, cast iron
INTERFLANGE BUTTERFLY CHECK VALVE
BRA.D6.021
- max. pressure 16 bar up to DN 300; 10 bar for DN 350 - 600
- installation between flanges PN 16 according to STN EN 1092-1
- T = -20 °C to max. +100 °C
- for heating and air conditioning (HVAC), water distribution, gas stations
- material - body: cast iron GJL 250, disc, pin, spring: AISI 316, seal: EPDM
- assembly in all positions, min. back pressure 0.1 bar, min. opening pressure 0.1 bar
BRA.D6.031
- max. pressure 16 bar up to DN 300; 10 bar for DN 350 - 600
- installation between flanges PN 16 according to STN EN 1092-1
- T = -10 °C to max. +100 °C
- for heating and air conditioning (HVAC), water distribution, gas stations
- material - body: cast iron GJL 250, disc: GJS 400, pin, spring: AISI 316, seal: EPDM
- assembly in all positions, min. back pressure 0.1 bar, min. opening pressure 0.1 bar