The instant invention relates to a tamper proof seal for a IPG cylinder valves having a safety cap comprising a hollow cylindrical body having one end open and the other end with a small concentric hole, a first locking ting at the open end of the said hollow cylindrical body to lock with the threads on said LPG val...

This invention relates to a constant weight LPG cylinder fabricated through an arrangement comprising of electrical check scale connected to a monitor through wt. differentiator and programmable logic control, the programmable logic control is connected to a drive which is connected to a welding platform for welding...

A tamper proof seal for LPG cylinder valve, which comprises of atleast two hollow inner contours provided with inner raised edge and protruding edges.