VALVES

The Alco Valves range of instrument valves, manifolds and accessories has been specifically developed to meet the demanding needs of our clients. Delivering long term in-service reliability and minimum life-time costs, Alco instrument valves and manifolds are supplied as standard with the following certification:

  • Full material traceability
  • NACE compliance
  • 100% Hydraulic pressure testing, including functional testing
  • Test Certification
  • Certificate of Conformity
  • PED CE marking as applicable

Items per page
  • img

    10mm Bore DMF Monoflange Flange x Flange Valve

    Double Block and Bleed, Needle Needle Needle configuration, monoflange valve with flanged inlet & outlet, utilising metal to metal seat and bonnet to body connection for superior, bubble tight sealing capabilities at both extreme pressures and temperatures.

  • img

    10mm Bore SMF Monoflange Flange x Screw Valve

    Double Block and Bleed, Needle Needle Needle configuration, monoflange valve with flanged inlet, and threaded outlet and vent connections utilising metal to metal seat and bonnet to body connection for superior, bubble tight sealing capabilities at both extreme pressures and temperatures.

  • img

    10mm CRYOGENIC INTEGRAL BALL VALVE DOUBLE BLOCK & BLEED

    The precision-made Cryogenic Bolted Gland Integral Ball Valve Double Block & Bleed utilising floating soft seat design with extended bolted gland isolation valves featuring a lipseal and a compact unit size with fewer potential leak paths. Available in a wide range of different materials to suit various low temperature applications.

  • img

    10mm Integral Ball Valve Double Block & Bleed

    The precision-made Integral Ball Valve Double Block & Bleed utilising floating soft seat design and a compact unit size with fewer potential leak paths.  Available in a wide range of different materials to suit various applications.

  • img

    13mm XC DBB Valve

    The XC Double Block and Bleed valve is based on standard Ball, Needle, Ball configuration with a 1/2″ NPT screwed vent (plugged). Available from 1/2″ to 3″ in size and pressure class from 150lbs to class 2500lbs available in 3 standard materials.

  • img

    14mm BOLTED GLAND INTEGRAL BALL VALVE DOUBLE BLOCK & BLEED

    The precision-made bolted gland Integral Ball Valve Double Block & Bleed utilising floating soft seat design with bolted gland isolation valves featuring a lipseal and a compact unit size with fewer potential leak paths.  Available in a wide range of different materials to suit various applications.

  • img

    19mm XC DBB Valve

    The XC Double Block and Bleed valve is based on standard Ball, Needle, Ball configuration with a 1/2″ NPT screwed vent (plugged). Available from 3/4″ to 3″ in size and pressure class from 150lbs to class 2500lbs available in 3 standard materials.

  • img

    25mm XC DBB Valve

    The XC Double Block and Bleed valve is based on standard Ball, Needle, Ball configuration with a 1/2″ NPT screwed vent (plugged). Available from 1″ to 3″ in size and pressure class from 150lbs to class 2500lbs available in 3 standard materials.

  • img

    2VBD Series Manifold Valve

    The 2-valve direct mount manifold, designed for use with pressure transmitters. The manifold will isolate instrumentation from the process and allow venting for calibration / removal from the circuit without effecting the process / application and or recovery of a sample etc.

QUALITY ASSURANCE

Alco Approvals

Together with our many quality accreditations, these approvals give you the peace of mind of buying from a recognised, established global
supplier.

Our aim is to provide technically advanced, precision made, high integrity valve products delivering optimum liability and service life. The fact that our valves and equipment are specified by many of the world’s leading oil and gas energy and power companies speaks volumes for their effectiveness

The features of our high-quality valves

Instrumentation
Material Traceability
Compliance Testing
Bi Directional Flow
Servicing Kits
Severe Temp Ratings