Abstract： AS 2473.2:2015 pdf download.Valves for compressed gas cylinders Part 2: Outlet connections (threaded)and stem (inlet) threads. 3 Thread designations in Tables 2.1 to 2.3 are from various origins, and care is necessary in their interpretatio...

AS 2473.2:2015 pdf download.Valves for compressed gas cylinders Part 2: Outlet connections (threaded)and stem (inlet) threads.

3 Thread designations in Tables 2.1 to 2.3 are from various origins, and care is necessary in their interpretation. In the

designation 0.825-14 NGO-L1-l-EXT. the value 0.825 refers to the major diameter and 14. to the threads per inch. in the designation 65/8 RI-i tNT, 65/8 is a nominal size and comes from AS 1722.2 and RH (or LI-I) and EXT or(INT) hae been added in this Standard to indicate whether right or left hand threads are specified and whether the thread in the valve is internal or external.

2.2 GAS PRF.SSLJRF ANI) MATERIAL COMPATIBILITY

Only regulators. manifolds and ancillary equipment with inlet connections compatible with the valve outlet connections in this

standard, rated for the appropriate pressure. compatibility with the relevant gas, and intended application shall he connected to

or installed downstream of the valve outlet connection.

Each outlet connection provides for screw threads that do not seal, but only hold a nipple against a seat in the valve outlet or

against a washer.

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