Needlevalves Slider

Needlevalves

Hylok NV & SV Series Needle Valves

Precision Flow Control for Demanding Applications
Hy-Lok's NV & SV Series Integral Bonnet Needle Valves offer superior performance and reliability for precise flow control in high-pressure systems. These versatile valves are engineered for excellence, featuring positive leak-tight shut-off, metal-to-metal and soft seat tip options, and availability in both straight and angle patterns.

Technical Specifications:

  • Pressure: Up to 6000 psig (413 bar)
  • Temperatures: -54°C to 316°C
  • Orifice Range: 2.0 mm to 9.5 mm
  • CV Range: 0.09 to 1.80
  • Materials: 316 Stainless Steel, Alloy 400, Brass, Carbon Steel

Features and Benefits:

  • Integral Bonnet Design: Enhances safety and reliability by eliminating potential leak paths and reducing maintenance requirements.
  • Multiple Stem Tip Options: Vee, regulating, and soft seat with PCTFE tips available, providing flexibility for various application needs.
  • Live-Loaded Packing System: Optional feature ensures consistent sealing performance and extends valve life in demanding conditions.

For detailed specifications and more information, view the PDF. Please contact us, and we will help you find the most optimal product for your application.

GB Series: Union Bonnet Needle Valves

  • Pressure rating to 3,000 psi (206bar) at 100°F (38°C).
  • Temperature rating from -20°F to 450°F (-28°C to 232°C) with standard reinforced PTFE seat material.
  • Stem disc spring compensates for temperature and pressure Changes.
  • Chevron stem packing provides low operating torque and compensates for wear.
  • PEEK stem bearing is standard.
  • Precision machined ball reduces torque and improves sealing.
  • 3-way (switching) pattern available.
  • Self locking device and pad lock is standard.
  • Oval or extended handle option.
  • Size range from 1/4" thru 1" tubing and pipe.
  • Body Material is available in 316 stainless steel.

Hy-Lok TG Series Toggle Valves

The Hy-Lok TG Series Toggle Valves are engineered for precise control in various applications, including sampling, shut-off, and industrial processes. These valves are particularly effective in systems where quick and reliable on/off operation is essential.

Technical Specifications

  • Pressure: Up to 20 bar (300 psi)
  • Temperature Range: -28°C to 93°C
  • Orifice Range: 2.0 mm to 6.4 mm
  • CV: Varies by model
  • Materials: Stainless Steel 316 or Brass with PTFE spindle tip

Features and Benefits

  • Quick Actuation: The manual and pneumatic actuation options facilitate rapid opening and closing, improving operational efficiency.
  • Durable Construction: Crafted from high-quality stainless steel and brass, these valves ensure long-lasting performance in demanding conditions.
  • Versatile Design: Suitable for a wide array of applications, including sampling and shut-off, making them an adaptable choice for industrial needs.

For detailed specifications and more information, view our PDF. Please contact us, and we will help you find the most optimal product for your application.

 

MT1 Series Micrometer valve

  • Up to 345 bar pressure.
  • Temperature up to 316 degrees Celsius.
  • Sizes from 3 to 6mm (1/8 "- 1/4")
  • Straight and angular movement of the valve body.
  • Spindles in 1 ° and 3°
  • CV value 0.010 for 1 ° and 0.024 for 3°
  • 18 revolutions from closed to fully open.
  • Gaskets in PTFE (standard) or PEEK
  • Connections are Hy-Lok clamping fittings or NPT / ISO threads
  • Black aluminum mini handle as standard. Possibility of black "knob" handle or micrometer handle.

SVH Series: High Pressure Needle Valves

  • Pressure rating to 10,000 psi (689 bar) at 100°F (38°C).
  • Temperature rating from -65°F to 450°F (-54°C to 232°C) with standard PTFE packing, and up to 600°F (315°C) with optional PEEK packing.
  • Metal seal body-to-bonnet.
  • Rugged body is machined from barstock with straight pattern, standard, angled pattern optional.
  • Size range from 1/4" thru 3/4" tubing and pipe.
  • Compact design with orifice from 0.125" to 0.2" (3.2mm to - 5.0mm).
  • Variety of stem tips includes non-rotating vee tip standard, optional ball tip available.
  • Male/female NPT and ISO threads.
  • Body Material is available is 316 stainless steel standard.

RP Series: Rising Plug Valves

Designed for Demanding Industrial Applications.
Hy-Lok RP Series Rising Plug Valves offer high performance and reliability in critical industrial settings.

Technical Specifications

  • Pressure Rating: Up to 6,000 psig (413 bar) at 38°C
  • Temperature Range: -29°C to 121°C (standard POM seat)
  • Materials:
    • Body: Stainless Steel 316
    • Seat: POM (standard) or PEEK (optional)
    • Seals: FKM with backup ring

Features and Benefits

  • Robust and Versatile Design: Capable of sour gas service, available in various end connections with optional gauge ports to suit diverse applications.
  • Durable Construction: Non-rotating stem tip ensures positive sealing and minimizes seat wear, enhancing valve longevity.
  • Flexible Configuration: Replaceable seat materials (POM or PEEK) for tailored applications.
  • Advanced Engineering: Features a sintered stainless steel handle and internal seal to prevent foreign material ingress.

For detailed specifications and more information, view the PDF. Please contact us, and we will help you find the most optimal product for your application.

Hy-Lok Cryogenic Needle Valves

Hy-Lok Cryogenic Needle Valves are specifically designed for applications involving Liquefied Natural Gas (LNG), Compressed Natural Gas (CNG), and liquid nitrogen.
These valves are essential for industries that require reliable performance in extreme temperature conditions.

Technical Specifications

  • Pressure: Up to 750 psi (52 bar)
  • Temperature Range: -196°C to 371°C
  • Orifice Range: 6 mm to 38 mm
  • CV: 0.1 to 10
  • Materials: Austenitic stainless steel

Features and Benefits

  • Durable Construction: Made from high-quality austenitic stainless steel, these valves offer excellent corrosion resistance and are suitable for handling various cryogenic fluids, ensuring long-term reliability.
  • Easy Maintenance: The top-entry design allows for straightforward in-line maintenance, minimizing downtime and enhancing operational efficiency.
  • Safety Assurance: Designed with anti-blowout proof stems and a self-relieving feature, these valves prevent over-pressure situations, ensuring safe operation in critical applications.

For detailed specifications and more information view PDF. Please contact us, and we will help you find the most optimal product for your application.

Our Products

Product Carousel