"Excess Flow " CNS Standards List| Method Test | Steel steel | Screw Pitch | Testing methods | Safety requirements | Determination asbestos | Silicone Resin | Methods test | |
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CNS 13539
2017 Edition Excess Flow Shut - off Devices for Liquefied Petroleum Gas 液化石油氣超流遮斷裝置 |
Translated |
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