Liquefied petroleum gas cylinder valves

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Your inquiry is welcome!            Features:
1) Fit for the medium: LPG
2) Working pressure: 1.6MPa / 1.75MPa / 2.2MPa / 2.5MPa / 3MPa
3) Nominal diameter: 4mm, 5.5mm, 6mm, 7mm, 8mm
4) Outlet thread: M22 x 1.5mm, CGA510, W21.8 x 1/14-LH DIN477
5) Inlet thread: PZ27.8 3/4-14-NGT PZ19.2 W28.8 x 1/14
6) Safety device:2.1 - 2.6MPa     Valve Introduction:        A valve is a device that regulates, directs or controls the flow of a fluid (gases, liquids, fluidized solids, or slurries)    by opening, closing, or partially obstructing various passageways. Valves are technically valves fittings,    but are usually discussed as a separate category.    In an open valve, fluid flows in a direction from higher pressure to lower pressure.        The simplest, and very ancient, valve is simply a freely hinged flap which drops to obstruct fluid (gas or liquid) flow    in one direction, but is pushed open by flow in the opposite direction. This is called a check valve, as it prevents or    "checks" the flow in one direction