Manual Needle Valve

Manual needle valves are engineered for high & ultra-high pressure fluid control, including standard needle valves, ferrule-type needle valves, precision throttle valves and high-low temperature resistant needle valves. Made of 316 stainless steel and premium alloy materials, they feature excellent pressure resistance, corrosion resistance and sealing performance. With diversified structures and specifications, the full series covers common pressure grades and extreme temperature working conditions, widely used for on-off and flow regulation of liquid, gas and corrosive media in industrial fields.

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Core Advantage

  • High pressure resistance, multiple pressure grades for selection, stable performance under long-term pressure.
  • Premium 316 stainless steel body, good anti-corrosion & wear resistance, long service life.
  • Optimized valve core structure, non-rotating needle design, light operation & reliable sealing.
  • Various connection types & installation methods, strong interchangeability, easy to mount and maintain.
  • Complete models, adaptable to normal, low temperature, high temperature and precision flow control scenarios.

Application

Ultra-high pressure test equipment, petroleum & petrochemical industry, natural gas exploitation, laboratory fluid control, instrument gas & liquid pipelines, LNG & air separation industry, power plant & steam system, fine chemical reaction, water jet equipment etc.

Technical Specifications

TypeMax Working PressureTube ODMain ModelKey Description
Standard Manual Needle Valve20000/30000/60000 PSI1/4″HS20121 / HS20122HS30121 / HS30122HS60121 / HS60122Ultra-high pressure general type, metal cone sealing, split valve stem, panel & bracket mounting
Ferrule Manual Needle Valve15000 PSI1/4″HS10121-K (Straight)HS10122-K (Angle)HS10125-K (3-way)Compliant with DIN3861, ferrule connection, working temp: -50℃~200℃, for instrument pipelines
Precision Throttle Valve60000 PSI1/8″ / 1/4″HS10116-K-FHS10116-FFor precise micro-flow regulation, not for full shutoff, use with stop valve together
High & Low Temp Needle Valve2000/3000/6000 PSI1/4″HS2012#-H/LHS3012#-H/LHS6012#-H/LTemp range: -73℃ ~ 427℃; H for high temp, L for low temp, for extreme temperature media