Made up of a cylindrical accessory provided with a small hole in contact with the gas and with a conical obturator, sealing by metal-to-metal compression between the orifice and the obturator when threading the latter onto the accessory . This conical obturator is provided with a longitudinal channel for channeling the gas therethrough when it is loosened with an appropriate screwdriver.
This kind of pressure purger is intended to be connected to it by a flexible hose of 21/22 elastomer or plastic material to establish connection with a pressure measuring device (manometer of water column, sphere, etc …)
Gas installations of the 1st, 2nd and 3rd family. Plumbing in general, heating, networks of water and fluids that are not corrosive. All gases and fluids must be free of heat and solid particles.
Manufactured in brass CW614N (CuZn39Pb3) or CW617N (CuZn40Pb2) according with Standards UNE-EN 12164 or UNE-EN 12165.