CNG manual vented cylinder valves are homologated in accordance with the European Regulation ECE R110 and in compliance with the ISO15500 standards.
Tomasetto CNG Manual Vented Cylinder Valve VM01 is provided with manual tap and can be equipped both with excess flow valve and integrated or separeted safety devices (thermofuse T-PRD and burst disc). The valve is supplied with rubber protection for cylinder thread (for ventilation).
Important: this type of valves does not need the gas-tight housing.