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Home » Product Center » Instrumentation Valves
Instrumentation Valves
Provides a truly extensive range of small diameter isolation valves, Instrumentation Valves and valve sets, covering a wide range of sizes, materials, specifications and pressure levels. 
 
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  • Instrumentation Valves
    • Manifold
      • 10,000 psi
        • 5.4mm
          • 1/4" - 1"
          • 1/4" - 1/2"
    • Needle valve
      • 10,000 psi
        • 5.4mm
          • 1/4" - 1"
          • 1/4" - 1/2"
      • 6,000 psi
        • 5.4mm
          • 1/4" - 1"
    • Ball valve
      • 10,000 psi
        • 10mm
          • 1/4" - 3/4"
        • 14mm
          • 1/4" - 3/4"
        • 20mm
          • 1/4" - 3/4"
        • 4mm
          • 1/4" - 1/2"
      • 150 psi
        • 10mm
          • 1/4" - 1/2"
      • 3,000 psi
        • 19mm
          • 3/4" - 1"
      • 6,000 psi
        • 10mm
          • 1/4" - 1"
          • 1/4" - 1/2"
        • 14mm
          • 1/4" - 1"
        • 20mm
          • 1/4" - 1"
    • Double Block and Bleed
      • 10,000 psi
        • 10mm
          • 1/2" - 1"
          • 1/4" - 1"
          • 1/4" - 2"
        • 14mm
          • 1/2" - 1"
          • 1/4" - 1"
          • 1/4" - 2"
        • 20mm
          • 1/2" - 1"
          • 1/4" - 1"
          • 1/4" - 2"
        • 5.4mm
          • 1/4" - 2"
      • 6,000 psi
        • 10mm
          • 1/4" - 1"
        • 12mm
          • 1/4" - 1"
        • 14mm
          • 1/4" - 1"
        • 16mm
          • 1/4" - 1"
        • 20mm
          • 1/4" - 1"
        • 5.4mm
          • 1/4" - 1"
        • 9mm
          • 1/4" - 1"
    • Instrument accessories
      • 10,000 psi
        • 14mm
          • 1/2"
      • 6,000 psi
        • 2.5mm
          • 1/2"
    • Air Header
      • 150 psi
        • 1/4" - 1/2"

            No classification

    • Check valve
      • 10,000 psi
        • 1/4" - 1"

            No classification

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Angle A Type Needle Valve

Angle A Type Needle Valve

The  A Type Single Isolating Needle Valve is designed for safe and reliable isolation. The design features a bubble-tight shutoff, non-rotating, anti-galling tip, and a dynamic self-adjusting spindle seal, providing extended service life in various applications.

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Heavy Duty HD Type Needle Valve

Heavy Duty HD Type Needle Valve

The 'HD' Type Single Isolating Needle Valve is designed for safe and reliable isolation. It provides a bubble-tight shutoff, a non-rotating and anti-galling tip, and a dynamic self-adjusting spindle seal to deliver a long service life in various high-temperature and high-pressure applications.

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Gauge Bleed Valve GB1

Gauge Bleed Valve GB1

The 'GB' Type Gauge Bleed Needle Valve is designed for safe and reliable isolation, providing bubble-tight shutoff with non-rotating, anti-galling tips and a dynamic self-adjusting spindle seal, ensuring long service life in various applications.

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Fire Safe FS Type Needle Valve

Fire Safe FS Type Needle Valve

The 'FS' Type Single Isolating Needle Valve is designed for safe and reliable isolation. It provides a bubble-tight shutoff, non-rotating and anti-galling tip, and a dynamic self-adjusting spindle seal to ensure a long service life in various applications. It is supplied with FireSafe testing to BS6755 PT2, API 607, ISO 10497, and API 6FA.

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Compression BI Type Needle Valve

Compression BI Type Needle Valve

The 'BI' Type Single Isolating Needle Valve is designed for safe and reliable isolation. It provides a bubble-tight shutoff, a non-rotating and anti-galling tip, and a dynamic self-adjusting spindle seal to ensure a long service life in various applications.

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Y35 Needle Valve Manifold

Y35 Needle Valve Manifold

The 'Y35' Type 3 valve manifolds are designed for direct mounting to differential pressure transmitters, with separate isolation for LP and HP inlets plus equalising valve for simple calibration.

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T34 Needle Valve Manifold

T34 Needle Valve Manifold

The 'T34' Type 3 valve manifolds are designed for direct mounting to differential pressure transmitters, with separate isolation for LP and HP inlets plus equalising valve for simple calibration

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Y54 Needle Valve Manifold

Y54 Needle Valve Manifold

The 'Y54' Type 5 valve manifolds are designed for remote mounting to differential pressure transmitters, with separate isolation and vent for LP and HP inlets, plus equalising valve for simple calibration.

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Y52 Needle Valve Manifold

Y52 Needle Valve Manifold

The 'Y52' Type 5 valve manifolds are designed for direct mounting to differential pressure transmitters, with separate isolation and vent for LP and HP inlets, plus equalising valve for simple calibration.

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Y33 Needle Valve Manifold

Y33 Needle Valve Manifold

The 'Y33' Type 3 valve manifolds are designed for remote mounting to differential pressure transmitters, with separate isolation for LP and HP inlets plus equalizing valve for simple calibration.

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Y25 Needle Valve Manifold

Y25 Needle Valve Manifold

The 'Y25' Type 2-valve manifold is designed for direct mounting to static pressure transmitters. The separate vent valve gives full control of venting of the instrument, plus the ability to calibrate in-situ.

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Y24 Needle Valve Manifold

Y24 Needle Valve Manifold

The 'Y24' Type 2-valve manifold is designed for direct mounting to static pressure transmitters. The separate vent valve gives full control of venting of the instrument, plus the ability to calibrate in-situ.

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Showing 12 out of 0 products

Please select
  • Instrumentation Valves
    • Manifold
      • 10,000 psi
        • 5.4mm
          • 1/4" - 1"
          • 1/4" - 1/2"
    • Needle valve
      • 10,000 psi
        • 5.4mm
          • 1/4" - 1"
          • 1/4" - 1/2"
      • 6,000 psi
        • 5.4mm
          • 1/4" - 1"
    • Ball valve
      • 10,000 psi
        • 10mm
          • 1/4" - 3/4"
        • 14mm
          • 1/4" - 3/4"
        • 20mm
          • 1/4" - 3/4"
        • 4mm
          • 1/4" - 1/2"
      • 150 psi
        • 10mm
          • 1/4" - 1/2"
      • 3,000 psi
        • 19mm
          • 3/4" - 1"
      • 6,000 psi
        • 10mm
          • 1/4" - 1"
          • 1/4" - 1/2"
        • 14mm
          • 1/4" - 1"
        • 20mm
          • 1/4" - 1"
    • Double Block and Bleed
      • 10,000 psi
        • 10mm
          • 1/2" - 1"
          • 1/4" - 1"
          • 1/4" - 2"
        • 14mm
          • 1/2" - 1"
          • 1/4" - 1"
          • 1/4" - 2"
        • 20mm
          • 1/2" - 1"
          • 1/4" - 1"
          • 1/4" - 2"
        • 5.4mm
          • 1/4" - 2"
      • 6,000 psi
        • 10mm
          • 1/4" - 1"
        • 12mm
          • 1/4" - 1"
        • 14mm
          • 1/4" - 1"
        • 16mm
          • 1/4" - 1"
        • 20mm
          • 1/4" - 1"
        • 5.4mm
          • 1/4" - 1"
        • 9mm
          • 1/4" - 1"
    • Instrument accessories
      • 10,000 psi
        • 14mm
          • 1/2"
      • 6,000 psi
        • 2.5mm
          • 1/2"
    • Air Header
      • 150 psi
        • 1/4" - 1/2"

            No classification

    • Check valve
      • 10,000 psi
        • 1/4" - 1"

            No classification

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  • T-Type Instrument DBB Valve
    T-Type 10mm Instrument DBB Valve
    Brief: Machined from bar, our  'T' Type Double Block and Bleed Valves feature two inline ball pattern primary and secondary isolating valves and a ball valve vent.
    Add to Basket
  • N Type Forged DBB
    N Type Forged DBB
    Brief: Our 'N' double-blocking bleed (DBB) valve is made of a single-piece upsetting forging and is equipped with two needle valve-type main and secondary isolation valves, as well as one needle valve.
    Add to Basket
  • L Type Instrument DBB Valve
    L Type 10mm Instrument DBB Valve
    Brief: Machined from bar, our 'L' Type Double Block and Bleed Valves feature two inline ball pattern primary and secondary isolating valves and a ball valve vent.
    Add to Basket
  • F Type Forged DBB
    F Type 10mm Forged DBB
    Brief: Machined from a single piece upset forging, our 'F' Type Double Block and Bleed Valves feature two inline ball pattern primary and secondary isolating valves and a ball valve vent.
    Add to Basket
  • D-type forged double cut-off discharge (DBB) valve
    D Type 10mm Forged DBB
    Brief: Our 'D' double-blocking discharge (DBB) valve is made of a single-piece upsetting forging and is equipped with two tandem ball valve main and secondary isolation valves, as well as a heavy-duty needle drain valve.
    Add to Basket
  • LPB3 Ball Valve
    LPB3 Ball Valve
    Brief: The high-performance quality ball valves are manufactured in 316 stainless steel. Even the pressed handle on the valve is 316 stainless steel to avoid rusting on site.
    Add to Basket
  • B6BI Ball Valve
    B6BI Ball Valve
    Brief: The 'B6' Type Single Isolating Ball Valve is designed for safe and reliable isolation giving bubble tight shut off.  Totally enclosed soft seats offer both positive sealing and low operating torques.
    Add to Basket
  • B10M Ball Valve
    B10M 10mm Ball Valve
    Brief: The 'B10' Type Single Isolating Ball Valve is designed for safe and reliable isolation giving bubble tight shut off. The totally enclosed soft seats offer positive sealing and low operating torques, from vacuum to high-pressure service.
    Add to Basket
  • B6SLX50 Diversion Valve
    B6SLX50 Diversion Valve
    Brief: The 'B6SL' Type 3 way Flow Diverting Ball Valve is designed for safely diverting flow to one of the two outlet ports. Totally enclosed soft seats offer both positive sealing and low operating torques.
    Add to Basket
  • B6M Ball Valve
    B6M 10mm Ball Valve
    Brief: The 'B6' Type Single Isolating Ball Valve is designed for safe and reliable isolation giving bubble tight shut off. Totally enclosed soft seats offer both positive sealing and low operating torques.
    Add to Basket
  • B6BLX50 Diversion Valve
    B6BLX50 10mm Diversion Valve
    Brief: The 'B6BL' Type 3 way Flow Diverting Ball Valve is designed for safely diverting flow to one of the two outlet ports. Totally enclosed soft seats offer both positive sealing and low operating torques.
    Add to Basket
  • Multi-Gauge Valve GM1
    Multi-Gauge Valve GM1
    Brief: The ‘GM1’ Type Gauge Multiport Needle Valve is designed for safe and reliable isolation, giving bubble-tight shutoff, with non-rotating, anti-galling tips and dynamic self-adjusting spindle seals.
    Add to Basket

Telephone

400-900-9121

Email

info@alliancex.com
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