Luoke Valve (Chongqing) Co., Ltd.
Luoke Valve (Chongqing) Co., Ltd.
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High Pressure 316 Stainless Steel Needle Valve
Description
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.
Specification
Features:
1. Pressure up to10000 psig
2.Temperature from -65°F to 450°F ( -54°C to 232°C )
with PTFE packing
Temperature from -65°F to 1200°F ( -54°C to 649°C )
with Grafoil packing
3.Safe union-bonnet constrution
4.Back seating design protects the packing in fully
open position
5.Panel mountable
6.Packing below stem thread isolates the thread
lubricants from the media
7Non-rotating stem tip
8.100% factory tested
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