Needle Valve

○ PTFE packing: -54 ℃ to 232 ℃ (-65 ℉ to 450 ℉)

○ Graphite filler: -54 ℃ to 520 ℃ (-65 ℉ to 968 ℉)

○ Maximum pressure: 6000PSI up to 10000psi (689bar)

○ Nominal diameter: PZ19.2 W21.8

○ Port form: connection, thread

○ Product materials: carbon steel, copper, stainless steel, SS316, C276 Hastelloy, Mendel alloy, TA2 titanium alloy, 904L

○ Industrial high-pressure gas cylinder valve

○ Gas cylinder valves are used for filling steel cylinders with corrosive gases and industrial pipelines and equipment with the same interface.

○ Stainless steel bottle valve: The air outlet connection thread is W21.8-14 teeth, divided into left and right rotation

○ When it is right-handed, the applicable gases include sulfur dioxide, hydrogen bromide, hydrogen fluoride, hydrogen chloride, and other gases;

○ When it is left-handed, the applicable gases include carbon monoxide, hydrogen sulfide, chloromethane, and other gases,

○ The inlet connection thread is PZ19.2.

○ Usage: When the steel valve is upright, connect the bottom air inlet thread (PZ19.2) to the gas cylinder,

○ The side air outlet thread (W21.8-14) is connected to the object being used.