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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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Check Valves

Check Valves

Check Valves allow flow in one direction only, closing when the flow reverses. Ranging from 1/4″ to 1″ sizes with 1/2″ NPT female x female connections, the check valves are made from 316 stainless steel.

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Low-Pressure Air Header

Low-Pressure Air Header

The low-pressure Air Headers fulfil the need for a manifold designed specifically for this pressure range, manufactured from a specially extruded section in 316 stainless.

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Gauge Snubber

Gauge Snubber

A 6,000 psi Gauge Snubber protects gauges from line surges by damping variations down via a variable orifice.

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Swivel Gauge Adapter

Swivel Gauge Adapter

A 10,000 psi Swivel Gauge Adapter that allows the 360deg orientation of gauges on site. Made from 316 stainless steel with 1/2″ NPT male x female connection.

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IN Type Instrument DBB Valves

IN Type Instrument DBB Valves

Machined from forged bar, our 'IN' Type Double Block and Bleed Valves feature two-needle primary and secondary isolating valves and a needle valve.

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LPB1 9mm Ball Valve

LPB1 9mm Ball Valve

These high-performance quality ball valves are stocked in 316 stainless steel. Even the pressed handle on the valve is 316 stainless steel to avoid rusting on site.

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LPB1 16mm Ball Valve

LPB1 16mm Ball Valve

These high-performance quality ball valves are stocked in 316 stainless steel. Even the pressed handle on the valve is 316 stainless steel to avoid rusting on site.

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LPB1 12mm Ball Valve

LPB1 12mm Ball Valve

These high-performance quality ball valves are stocked in 316 stainless steel. Even the pressed handle on the valve is 316 stainless steel to avoid rusting on site.

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ID Type 20mm Instrument DBB Valves

ID Type 20mm Instrument DBB Valves

Machined from forged bar, our  'ID' Type Double Block and Bleed Valves feature two inline ball pattern primary and secondary isolating valves and a heavy-duty needle vent valve

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ID Type 14mm Instrument DBB Valves

ID Type 14mm Instrument DBB Valves

Machined from forged bar, our  'ID' Type Double Block and Bleed Valves feature two inline ball pattern primary and secondary isolating valves and a heavy-duty needle vent valve

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ID Type 10mm Instrument DBB Valves

ID Type 10mm Instrument DBB Valves

Machined from forged bar, our  'ID' Type Double Block and Bleed Valves feature two inline ball pattern primary and secondary isolating valves and a heavy-duty needle vent valve

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N Type Forged DBB

N Type Forged DBB

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.

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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

Please select

    Please select superior classification

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    Please select superior classification

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  • G12FF Gauge Valve
    G12FF Gauge Valve
    Brief: The 'G12FF' Type 2 valve manifold is designed for remote mounting to static pressure transmitters. The separate vent valve gives full control of venting of the instrument, plus the ability to calibrate in-situ.
    Add to Basket
  • G12AF Gauge Valve
    G12AF Gauge Valve
    Brief: The 'G12AF' Type 2 valve manifold is designed for remote mounting to static pressure transmitters. The angled heads allow for panel mounting. The separate vent valve gives full control of venting of the instrument, plus the ability to calibrate in-situ.
    Add to Basket
  • G12FM Gauge Valve
    G12FM Gauge Valve
    Brief: The 'G12' Type 2 valve manifold is designed for remote mounting to static pressure transmitters. The separate vent valve gives full control of venting of the instrument, plus the ability to calibrate in-situ.
    Add to Basket
  • G12MF Gauge Valve
    G12MF Gauge Valve
    Brief: The 'G12' Type 2 valve manifold is designed for remote mounting to static pressure transmitters. The separate vent valve gives full control of venting of the instrument, plus the ability to calibrate in-situ.
    Add to Basket
  • Y33 Needle Valve Manifold
    Y33 Needle Valve Manifold
    Brief: 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.
    Add to Basket
  • Y53 Needle Valve Manifold
    Y53 Needle Valve Manifold
    Brief: The 'Y53' 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.
    Add to Basket
  • Y54 Needle Valve Manifold
    Y54 Needle Valve Manifold
    Brief: 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.
    Add to Basket
  • Fire Safe FS Type Needle Valve
    Fire Safe FS Type Needle Valve
    Brief: 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.
    Add to Basket
  • Angle A Type Needle Valve
    Angle A Type Needle Valve
    Brief: 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.
    Add to Basket
  • Gauge Vent Valve GV1
    Gauge Vent Valve GV1
    Brief: The 'GV' Type Gauge Vent Needle Valve is designed for safe and reliable isolation, providing bubble-tight shutoff with a non-rotating, anti-galling tip and a dynamic self-adjusting spindle seal, ensuring long service life in various applications.
    Add to Basket
  • Compression BI Type Needle Valve
    Compression BI Type Needle Valve
    Brief: 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.
    Add to Basket
  • YV34 Needle Valve Manifold
    YV34 Needle Valve Manifold
    Brief: The 'Y34' 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.
    Add to Basket

Telephone

400-900-9121

Email

info@alliancex.com
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