LPG cylinder valves

An example for Germany:

Small bottle valve, type: D-V4E-AC.12

Inout: W 19,8 x 1/14 RH
Output: W 21,8 x 1/14 LH, Nr. 2
Construction: with safety valve

Large cylinder valve type: D-V4E-AC.8

Input: W 28,8 x 1/14 RH
Output: W 21,8 x 1/14 LH, Nr. 1
Construction: with safety valve

Small conical propane valve, type: D-V4E-BP.8

Input: W 19,8 x 1/14 RH
Output: W 21,8 x 1/14 LH, No. 1