Gas Seismic Valve S-Tech Automatic Seismic Protection Valve for Natural Gas Networks. In the event of an earthquake, they automatically cut off the natural gas supply to the network.

1"1/2 MALE-FEMALE THERMAL SAFETY SCREW END VALVES

1"-1" EARTHQUAKE PROTECTION 4BAR FEMALE-FEMALE SCREWED EDGES HORIZONTAL OR VERTICAL MOUNTING, MANUAL RESET

5" FLAT END THERMAL SAFETY VALVES

EXCESSIVE FLOW VALVE DN150

4" 1 BAR FLAT END SHUT-OFF SAFETY VALVES

3"-3" EARTHQUAKE PROTECTION 5 BAR FLAT ENDS

HIGH PRESSURE LINE BLOCO VALVES DN50-DN50

HIGH PRESSURE LINE BLOCO VALVES 1X1 1/2"

1"1/4-1"1/4 FEMALE-FEMALE 5 BAR SCREWED END SEISEMIC PROTECTION VALVE

3/4" PMAX 1 BAR SCREWED END SHUT-OFF SAFETY VALVE

1"1/2-1"1/2 EARTHQUAKE PROTECTION 4BAR FEMALE-FEMALE SCREWED EDGES HORIZONTAL OR VERTICAL MOUNTING, MANUAL RESET

4"-4" EARTHQUAKE PROTECTION 5 BAR FLAT ENDS

EXCESSIVE FLOW VALVE DN80

1" MALE-FEMALE SCREW END THERMAL SAFETY VALVES

3/4"-3/4" EARTHQUAKE PROTECTION 500MBAR FEMALE-FEMALE END SCREWS HORIZONTAL OR VERTICAL INSTALLATION, MANUAL RESET

NON-RETURN VALVE DN25

8"-8" EARTHQUAKE PROTECTION 4 BAR FLAT ENDS MANUAL RESET

NON-RETURN VALVE DN32

NON-RETURN VALVE DN20