Barstock Stainless Needle Valve NPT BSPP BSPT Thread Needle Valve Ss316

Barstock NPT BSPP BSPT 316ss Thread Needle Valve

Specificaiton

Description of Needle Valve

Needle valve is a kind of valve can be accurately adjusted, widely used, such as flame cutting with the cutting distance, adjust the flame temperature knob is the needle valve. Instrument needle valve is an important part of instrument measurement pipeline system, mainly including globe valve and ball valve, its function is used to open or cut off the pipeline path. Needle valve spool is a very sharp cone, like a needle inserted into the seat, hence the name. Needle valve shape than other types of valves can withstand greater pressure, sealing performance is good, so generally used for small flow, high pressure gas or liquid media seal. Needle valves are most suitable for use with pressure gauges. Common needle valves are threaded. Nominal pressure :PN2.5 PN4 PN6.4 PN16 PN32Mpa Nominal diameter :DN5~DN25 Applicable medium: oil, water, gas and other non-corrosive or corrosive medium applicable temperature :-20℃~+440℃ -70℃~-240℃ ≤540℃ ≤570℃ and other manufacturing materials :20#, 1Cr18Ni9Ti, 304, 316, 316L, 12Cr1Mov, etc. Suitable medium water, oil, steam, LPG, etc.

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