AS 4627:2017 pdf free.Quick-connect devices for gas.Hope you can support me. This Standard specifies requirements and test methods for quick-connect devices up to 50 mm size for use on natural gas (NG), simulated natural gas (SNG), town gas (TG), tempered liquefied petroleum gas (TLP) and liquefied petroleum gas in vapour phase (LP Gas). Appendix A sets out the figures that...