Product Description
- Excess flow valve for gas systems, instantly blocks flow when rate exceeds 2.5m3/H.
- Flow Direction: Vertical Upwards and Horizontal (Working Pressure: 15mbar - 100mbar).
- Connection: DN20 - Inlet: Female thread - Outlet: Male thread
- Meets the requirements for class 1a Buildings as per AS/NZS5601.1 (2022) Clause 5.2.11 - Provision of fire emergency isolation for multilayer pipe.
- The spring in the GST is fully protected from the flow of gas (patented) so that it does not encounter impurities that could alter is proper.