Quality components for LPG and CNG automotive systems
100% made in Italy

CNG cylinder valves VM01 Vented

CNG cylinder valve manual vented

Homologated in accordance with the European Regulation ECE R110 and in compliance with the ISO15500 standards.
Tomasetto CNG manual vented cylinder valves 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).

Important: this type of valves does not need the gas-tight housing.

CNG cylinder valve MANUAL VENTED
Material Hot forged brass CNC machined
Weight 0.65 kg
Type of product Vented CNG manual valve
Max. working pressure 26.0 MPa
Test pressure 27.5 MPa with burst disc (33.0 without)
Hydraulic collapse pressure >100 MPa
Working temperature -40°C / 85°C
T-PRD activation temperature +108 °C ± 6 °C
T-PRD Min. area of gas flow 28.3 mm²
T-PRD activation time (with directed fire ) 10 sec.
Burst disc Min. area of gas flow 33.2 mm²
Burst disc, Burst pressure (T 20°C) * 34 MPa ± 10% *
Manual tap, min. area of gas flow 12.6 mm²
Manual tap, Tightening torque at 26 MPa 3 ± 0.5 Nm
Manual tap,Opening/closing angle 900° (±45°)
Excess flow valve, ΔP for activation 0.65 MPa
Pipe connection M12x1 ( upon request 1/4" NPT and 1/8” NPT)
Cylinder thread DIN, BS, NGT
* upon request Burst pressure 41 or 30 MPa