Valves

INTER BEFA - Non-return and check butterfly valves type : 497, 499
                        (material : bronze or cast iron) 
BOMET  - Check flap valves type: 11605, overboard valves, seachest valves,
                 ballast valves
ZETKAMA, ARMAK, GLUCHOLAZY - sea water valves, air valves
BELMA electro-pneumatic valves

POLNA, CLORIUS, SAMSON - valves and actuators 

REXROTH, PONAR, HYDAC - hydraulic and pneumatic valves
PARKER, LUCIFER, HERION, NORGREN - solenoid valves