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    Hiflux will go one step further than today

    High Pressure Valves

    High pressure valve that can be used up to a maximum pressure of ~150,000 psi

    Needle Valve Hydrogen Refueling System Needle Valve - 20,000psi

    Product Name Hydrogen Refueling System Needle Valve
    Max Pressure Medium Pressure(~20,000psi)
    Body Type Straight Type
    Features Prevents galling due to the no-rotation stem.
    Features Excellent corrosion resistance required at high pressure by using STS316 cold material
    Maintenance Requires periodic replacement after 10,000 uses.
    Features Warranty period - 6 months

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    Detail view
    Hydrogen Refueling System Needle ValveA passive valve for hydrogen charging stations that adjusts the flow rate or opens and closes the flow of fluid or gas depending on the degree to which the stem blocks the flow path.

    • Hydrogen Fuel Station Needle Valve
      • Hydrogen Refueling System Needle Valve - 20,000psi
      • Max Pressure : 20,000psi
      • Prevents galling due to the no-rotation stem.
      • Excellent corrosion resistance required at high pressure by using STS316 cold material
      • Temperature range: -40℃ to 85℃ can be used.
      • Hydraulic strength pressure: 231 Mpa
      • Straight Body Type.
      • Maintenance: Requires periodic replacement after 10,000 uses.
      • Warranty period: 6 months
    Needle valve is a hand-operated valve to control the flux of oil or gas according to the degree by which the stem is blocking the passage of oil or gas, or it can be used to open or close the flow of oil or gas. Needle valve is remarkably safe and is highly resistant to corrosion because it was designed and manufactured by taking into account the features of oil and gas and used pressure and at different temperatures. It is a product that has changed from a material that is weak in hydrogen brittleness to a suitable material and has completed KS certification for charging stations.
    FeaturesWe will guide you through the product’s features and benefits.
    ico_dot.gif Tube size : 1/4", 3/8", 9/16", 3/4".
    ico_dot.gif Prevents galling due to the no-rotation stem.
    ico_dot.gif Packing designed for reliable sealing.
    ico_dot.gif Metal to Metal Sealing Type
    ico_dot.gif Excellent corrosion resistance required at high pressure by using STS316 cold material
    ico_dot.gif Temperature range: -40℃ to 85℃ can be used.
    ico_dot.gif Hydraulic strength pressure: 231 Mpa
    ico_dot.gif Straight Body Type
    ico_dot.gif Maintenance: Requires periodic replacement after 10,000 uses.
    ico_dot.gif Warranty period: 6 months
    SpecificationWe will guide you through the model name, specifications, and dimensions for each product.
    ico_dot.gif G: The main top of the hole size
    ico_dot.gif G1: Hole size of the main positive
    ico_dot.gif H: Height of the valve is fully closed

    ico_dot.gif As all sizes are for reference, they can be changed without any notification.
    ico_dot.gif Please contact us for details or send to online inquiry, we will give you respond as soon as possible.
    ico_dot.gif For the most effective fitting, it is recommended to use Fitting Accessory and Tubing of HIFLUX.
    StructureWe will guide you through the structure of each product.
    needle valve
    MaterialWe will guide you through the material of the product.
    Body O-ring ​Stem ​Packing
    STS 316CW EPDM STR 660 TEFLON
    TorqueWe provide you with the minimum recommended torque for each size of the product.

    (Unit : kg.f-cm)

    Tightening torque value by product
    Tube diameter 1/4" 3/8" 9/16" 3/4"
    Stem Gland 700 700 1,200 3,500
    Tube fastening Gland 280 420 750 1,250
    ApplicationCheck out the products applied in various fields.
    ico_dot.gif High pressure fluid handling components for the chemical, petrol chemical, water-jet, research and oil and gas industries.
    ico_dot.gif As our products are divied into pressures of 5500~150000psi, body type and port size you can use them according to the specifications which you want to use.
    ico_dot.gif Our products generally are produced with stainless steel materials, but they can be manufactured with other materials on demand so that various fluids and gases can be used.
       (STS316, HC-276, INC600, INC700, Ti, Ni 등) ※ Please inquire with us about special materials apart from the above-mentioned materials, such as STS316, HC-276, Inconel, Titanium, Nickel.

    Hiflux High-temperature and high-pressure products Chemical oil refining Water jet Oil gas industry Application to various research fields
    NumberingWe will guide you through product classification and ordering options.
    • HRS
    • -
    • NV
    • 20
    • V
    • S
    • 04
    • -
    • S
    • ① Product Value
      HRS-NV : Hydrogen Refueling System Needle Valve
      NV : Needle Valve
      CV : Check Valve
      BV : Ball Valve
      AOV : Air Operated Valve
      RV : Relief Valve
      SH : Safety Head
      CON : Control Valve
      HV : High Temperature Valve
      GV : Wellhead Gauge Valve
      BLV : Bleed Valve
      DBBV : Double Block and Bleed Valve
    • ② Pressure
      03 : 3,000psi
      07 : 7,500psi
      15 : 15,000psi
      20 : 20,000psi
      30 : 30,000psi
      60 : 60,000psi
      100 : 100,000psi
      150 : 150,000psi
      N : NPT
      P : PT
    • ③ Type of Components
      Needle Valve
      - V : Vee Stem
      - R : Regulating Stem
      Check Valve
      - O : O-Ring Type
      - B : Ball Type
      Ball Valve
      - 03 : Orifice 4.8mm
      - 05 : Orifice 8mm
      Control Valve
      Air Operated Valve
      - O : Normal-Open Type
      - C : Normal-Closed Type
      Relief Valve
      - FS : Factory Set
      - FA : Field Adjustable
      - PP : Proportional Type
    • ④ Material
      S : Stainless Steel 316
      H : Hastelloy
      HC : Hastelloy C276 Wetted Part
      IN : Inconel 600
      IN625 : Inconel 625
      IN825 : Inconel 825
      NI : Nickel 200
      TI : Titanium
    • ⑤ Tube Size
      02 : 1/8 inch
      04 : 1/4 inch
      06 : 3/8 inch
      08 : 1/2 inch
      09 : 9/16 inch
      12 : 3/4 inch
      16 : 1 inch
      15 : 15A
      25 : 25A
    • ⑥ Options
      Needle Valve
      Control Valve
      Air Operated Valve
      High Temperature Valve
      - S : Straight Type
      - A : Angle Type
      - O : 3way/1on Type
      - T : 3way/2on Type
      - D : 3way 2stem Type
      Ball Valve
      - 20-90 : 2way
      - 3-180 : 3way Switching
      - 3-90 : 3way Diverting
      Relief Valve
      Field Adjustable
      - 1 : 1 Inlet
      - 2 : 2 Inlet
      Proportional Type
      - N : NPT Inlet port



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