Standards
Gas welding equipment — Safety devices- Part 1: Devices not incorporating a flame (flashback) arrestor
This document specifies the general requirements and tests for safety devices for fuel gases and oxygen or compressed air which do not incorporate a flame (flashback) arrestor used downstream of manifold, cylinder and/or pipeline outlet regulators, and upstream of blowpipes for welding, cutting and allied processes. This document does not specify the location of these devices in the gas system. This document is not applicable to safety devices which incorporate a flame arrestor, covered by ISO 5175-1.
GYS 142-2
-
2025
GYD 5,500
20 pages
Specification for domestic gas stoves for use with liquefied petroleum gases
This standard specifies construction, operation, safety requirements, labelling and tests for domestic gas stoves with metallic bodies intended for use with liquefied petroleum gases at 2.452 to 3.432 kN/m2 (or equivalent) gas inlet pressure.
GYS 193
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2017
GYD 8,300
43 pages