Product Specifications
Features | Isolates the gas pipe line in the event of fire. Offers high thermal capacity. |
Closing Spring | Stainless Steel |
Temperature | Flanged to PN 116 as per ISO 7005 or ASA Class150 |
Leakage | The NVT series devices are not meant for bubble tight shut off, but ensure that close Flame path to prevent escape of fire. At test pressure of 4 bar on air, leakage is less than 30 ltr/hour. |
Housing | Steel, Galvanized |
Closing Taper | Stainless Steel |
End Connection | Flanged to PN 116 as per ISO 7005 or ASA Class150 |
Pressure | Inlet pressure maximum 4 bra on gas. |
Fluids | Natural Gas, LPG in gaseous form, Town Gas, Bio-gas. |
Application | Thermal equipment trips are used i gas installation, upstream of gas inlet lines, to protect equipments down side in event of a fire. The device isolates gas pipe line and provide long term protection against uncontrolled escape of gas and explosion. This unique thermal tripping shut off for valves comply with the requirement of German Fire System Ordinance and can be used in compliance with TRGI 86/90. |