Gas Excess Flow Valve EFV DN20 4m3/H Vertical Up & Horizontal
Item Number:
TC-GST20VH4FM
Packaging Unit:
1 / each
- Excess flow valve for gas systems, instantly blocks flow when rate exceeds 4m3/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 protectedflow of gas (patented) so that it does not encounter impurities that could alter is proper
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