APD is an invention to prevent pilferage / theft of liquid LPG from LPG cylinders by gravity or differential pressure transfer using pump or special pipe, high flow usage from domestic cylinders & as a safety device in case of tube / regulator failure.
- Prevents liquid withdrawal in inclined, horizontal & inverted cylinder positions.
- Prevents high flow usage of LPG.
- Causes excess flow shut-off in case of regulator / tube failure.
- Allows normal usage of LPG with regulator for domestic use.
- Allows de-canting / evacuation by adopting specified method.
- Compatible with LPG.
- Sturdy & Reliable.
- Can be fitted with all type of valves.