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Safety and control devices for gas burners and gas-burning appliances — Particular requirements — Part 1: Automatic and semi-automatic shut-off valves

50.00 Final text received or FDIS registered for formal approval

ISO/TC 161

Safety and control devices for gas burners and gas-burning appliances — Particular requirements — Part 11: Automatic and semi-automatic shut-off valves for operating pressure of above 500 kPa up to and including 6 300 kPa

50.00 Final text received or FDIS registered for formal approval

ISO/TC 161

Gas pressure safety and control devices for use in gas transmission, distribution and installations for inlet pressures up to and including 10 MPa — Part 3: Safety shut-off devices

50.20 Proof sent to secretariat or FDIS ballot initiated: 8 weeks

ISO/TC 161