GESTRA

(( MIXING VALVES, )) NON-RETURN VALVES AND FLAPS (( , MULTI PATH VALVES, PIPE AND HOSE COUPLINGS WITH SHUT OFF DEVICES ))

OIL SEPARATORS, CONDENSATE PRESSURE REDUCERS, FEED WATER TANK DEAERATORS, STEAM VALVES WITH STEPWISE PRESSURE REDUCERS, (( OIL SPRAYERS, WATER ADSORBER UNITS, ODOR ADSORBER UNITS, AND )) FLOAT CONTROLLED TRAPS FOR CONDENSATE FROM COMPRESSED AIR LINES, FILTERS FOR SEPARATING SUSPENDED PARTICLES FROM LIQUID OR GASEOUS MEDIUMS, (( APPARATUS FOR ADSORPTION OF OIL FROM INSTALLATIONS WHICH ARE OPERATING WITH COMPRESSED AIR LINES, MECHANICAL ARMATURES, VALVES AND MECHANICAL APPARATUS FOR FILLING AND DISCHARGING OF STATIONARY CONTAINERS AND TANK CARS FOR BITUMEN AS WELL AS FOR LIQUID, GAS LIKE AND AGGRESSIVE MEDIUM, ARMATURES AND MECHANICAL APPARATUS FOR SIMULTANEOUS FILLING OR DISCHARGING OF ALL TANKS OF A TANK CAR TRAIN, )) PRESSURE REGULATING VALVES

THERMOSTATICALLY CONTROLLED VALVES, SIGHT GLASSES, ELECTROMECHANICAL SAFETY APPARATUS FOR PROTECTING AGAINST BOILING OVER OF HEATED LIQUIDS, ELECTROMECHANICAL APPARATUS FOR INDICATING LACK OF WATER IN HEATING AND STEAM BOILERS, (( FILTER COTROLS, LEAKAGE TESTERS, )) HYDRAULIC AND PNEUMATIC CONTROL AND ADJUSTMENT APPARATUS FOR FINAL CONTROL ELEMENTS, MECHANICALLY ACTUATED SELF-CLOSING CHECK VALVES, (( MECHANICAL APPARATUS FOR AUTOMATIC ACTUATION OF THE RAPID ACTION SHUT OFF VAVES ON BLOW DOWN AND TANK CAR VALVES, )) ELECTRICAL CONTROL DRIVES FOR ARMATURES, LEVEL CONTROLS, WATER LEVEL ELECTRODES, SWITCHING INTENSIFIERS, IMPULSE BREAKERS, PHOTOMETRIC OIL AND TURBIDITY DETECTOR FOR INDICATING OIL LEAKS INTO WATER AND ESPECIALLY CONDENSATE PIPES, TWO-STEP CONTROLLERS, ELECTRO-PNEUMATIC APPARATUS FOR THE AUTOMATIC CONTROL OF BLOW DOWN VALVES ON HEATING AND STEAM BOILERS, OPACIMETERS, (( FLOW QUANTITY METERS, TWILIGHT SWITCHES, )) TEMPERATURE CONTROLS, (( HEAT QUANTITY METERS, AND HYGROMETERS, )) HYDRAULICALLY, PNEUMATICALLY AND MECHANICALLY-ACTUATED RAPID ACTION SHUT OFF VALVES, RETURN-TEMPERATURE CONTROL VALVES, HYDRAULIC AND PNEUMATIC CONTROL DRIVES FOR ARMATURES

CONDENSATE COLLECTING TANKS, STEAM DRYERS AND DESUPERHEATERS, (( DEAERATING PLANTS FOR ELIMINATING CORROSIVE GASES FROM BOILER FEED WATER OR MAKE-UP WATER, )) STEAM CONDENSERS AND CONDENSOR COMPENSATORS