Stainless Steel Double Ferrule Needle Valve

Needle valve spool is a very sharp cone, like a needle inserted into the seat as the eponymous. Needle valve than other types of valves that can withstand greater pressure, good sealing performance, it is generally used to seal small flow, high pressure gas or liquid medium. Needle valve and pressure gauge with the use of the most appropriate, and generally are made of needle-shaped valve threaded connections, flanges and other forms of connection.     In the pipeline system is an important component of the valve, the main shut-off valve and ball valve, its function is to make open or cut off the pipeline pathway used. Card sets of instrumentation valves have easy installation and removal, connections are tight, there is conducive to fire, explosion and high voltage capability, good sealing performance, etc., are power plants, oil refineries, chemical plant and instrument measuring line in an advanced connection valve.   Widely used: oil refining, chemical, oil, gas, food, pharmaceutical, and other instruments.About our company:  NINGBO HI-TECH SMART MACHINERY CO LTD was established in 2013, is a high tech company specialized in pneumatic components and microduct accessories manufacturing. After years' hard working, it has owned 2 factories now, and the products include pneumatic vibrators, air cylinders, solenoid valves, air treatment units, pneumatic fittings&mufflers, microduct connectors and other accessories. We have sold our goods to more than 60 countries, and that number is still increasing. Our Services & Strength1. We have more than 10 years experience on pneumatic products;2. Excellent quality control has always been the goal of our practice;3. You can purchase most of the pneumatic products here;4. Sample orders and orders with a small number of products are acceptable;5. OEM, ODM is ok for us. Not only the label and packaging, but also the personalized customization of the product itself;6. Any requirements, just feel free to let us know.Company frofileOur company is specialized in manufactuing all kinds of valves,hydro-pneumatic components,alumium parts and plastic parts.Our main products are including pneumatic cylinder,solenoid valve,air filter,air regulator,air lubricator,pneumatic fitting,hydraulic fitting,tubes etc.as below;            *ISO Standard Cylinder:DNC/SI(ISO6431&6432)           *Standard Cylinder:SC/SU,           *Mini Cylinder:MAL,MA,,MI,CJ2B,CDM2B           *Compact Cylinder:SDA,CQ2           *Cylinder:CU,TN,STM,MGP           *Solenoid Valve:3v1,3v,4v,4M,3A,4A ,drain valve etc           *Air Source Treatment Unit:A,HA,HNA,T,A/B,etc           *pneumatic accessories:fitting,hand valve,muffler,tube,pressure switch           *Pneumatic Vibrator:GT,K,R,SK,FP,NTP etc.  /* March 10, 2023 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1