Tolass "A" combination gas valve with connection pipe size to 2" . Special flanges for connection of pipes with diameter from 1/2" to 2". Modular design:
other valves can be installed on each side of the valve body, for example, exhaust valve, valve, pilot burner or external bypass valve;
special models pressure switch gas available for installation directly on either side of the valve body.
To control and regulate the flow of gas blower burners, atmospheric gas boilers, melting and incineration furnaces, and other gas-burning device.