About Holmbury

  • Powerflow Solutions Ltd. is an authorised Holmbury stockist and supplier in products for applications for construction equipment, trucking, material handling, industrial, and injection moulding in the UK.
  • Holmbury is a worldwide provider of hydraulic quick disconnects and hydraulic components with a central warehouse and headquarters in Great Britain and distribution outlets worldwide.
  • With more than 25 years in the industry, Holmbury specialises in flat face couplings and offers an exclusive one-year warranty against leakage.
  • Holmbury is truly the home of quick connect hydraulic couplings, ISO 16028, flat face couplings, and much more.

Powerflow Solutions Services:

  • Suppliers of Holmbury Couplings, including hydraulic quick release couplings, check valves, and ball valves.
  • Suppliers of Holmbury quick couplings of types, ISO A, ISO B, Flat face, connect under pressure, corrosion resistant, stainless steel, bulkhead mount, and others.
  • Suppliers of an extensive range of ball valves and check valves.

 Powerflow Solutions Products:

  • Couplings
  • Valves
  • Test points

 Products in Details

  • Couplings
    • Flat Face Couplings
      • Premier Range, FIRG Series
        • Sizes ¼” to 2” with working pressure of 180 to 315 bar. Zinc plated carbon steel, flat faced, easy clean, non-spill. For use in agriculture, construction, and general industrial.
      • Premier Plus, A Series
        • Sizes 1/8” to 1 ½ ” with working pressure of 250 to 400 bar. Zinc plated carbon steel, flat faced, easy clean, non-spill. For use with higher pressures in agriculture, construction, and general industrial.
      • Screwed, VP Series
        • Sizes ¼” to ¾” with working pressure of 525 to 600 bar. QPQ hardened steel, immune to brinelling. Screw connection with locking sleeve. Can connect under pressure. For use in systems subject to high pressure pulses.
      • Screwed, VEP Series
        • Sizes ¼” to 1 ½” with working pressure of 400 to 600 bar. QPQ hardened steel, immune to brinelling. For use with high pressure applications.
      • Connect Under Pressure, APM Series
        • Connect under pressure male couplings. Use with Premier and Premier Plus female couplings. Sizes 3/8” to 1”. Zinc plated carbon steel. Working pressure determined by the Holmbury female coupling used.
      • High Pressure, HP Series
        • Sizes ¼” to 3/8” with working pressure of 720 bar. Zinc plated carbon steel with a 302 stainless steel spring. Unique safety feature prevents accidental disconnection.
      • Corrosion Resistant, QPQ Series
        • Sizes ¼” to 2” with working pressure of 180 to 300 bar. QPQ hardened steel with stainless steel and brass internal components. For use with mineral oil, water, and other mildly corrosive fluids. Ideal for applications when the cost of stainless steel couplings is prohibitive.
      • Bulkhead Mounted, HBC and HBT Series
        • Sizes ¼” to 1” with working pressure of 250 to 300 bar. Zinc plated carbon steel. BC Series has circlip retention. BT Series has a threaded body, nut retention. Couple with Premier and Premier Plus.
      • Stainless Steel (S/S), FL Series
        • Sizes ¼” to 2” with working pressure of 90 to 200 bar. S/S 316 body and components, brass spring guide in male. Suitable for use with corrosive fluids, such as acids, gas, and demineralised water.
      • Stainless Steel, High Pressure, FM Series
        • Sizes ¼” to 1 ½” with working pressure of 250 to 350 bar. High pressure, 316 stainless steel couplings with caps and plugs. For use onshore, offshore, or subsea.
      • Multi-Coupling Connectors
        • Mach Connectors

      • Multi-Coupling, Plate Connectors
        • GR Series. Manually operated, multi-coupling, plate connectors. Connect up to 10 couplings simultaneously. Use on agricultural, construction, municipal and commercial vehicles. Coupling options to cater for residual pressure applications. Zinc plated carbon steel plates and couplings. Optional QPQ finish for couplings.

      • Rotary Couplings
      • ISO Couplings
        • ISO.A Series Pull Break Hydraulic Couplings
          • Sizes ¼” to 2” with working pressure of 130 to 350 bar. Poppet valve, pull break couplings to ISO.A standard and BS 1495. Zinc plated carbon steel. For agricultural and industrial applications.
        • IAPC Series ½” ISO.A “Connect-under-pressure” Couplings
          • Pull break and push pull hydraulic couplings. Working pressure of 250 bar. Zinc plated carbon steel. For agricultural and industrial applications.
        • PP Series, Push Pull Couplings to ISO.A Specification
          • Male and female couplings with female thread ½” BSP, M18x1.5 M22x1.5. Zinc plated carbon steel.
        • ISO. B Series Pull Break Hydraulic Couplings
          • 1/8” to 1” with working pressure of 150 to 350 bar. Poppet valve types to ISO 7241 Series B. ISO.B series is zinc plated carbon steel couplings. ISO.B S/S is stainless steel couplings.

      • DIN Couplings - Poppet and Ball Valve Types
        • DIN B, Ball Valve Couplings (formerly IR Series) Sizes ¼” to 1 ¼” with working pressure of 220 to 350 bar. Zinc plated carbon steel. For agricultural and industrial applications.
        • DIN V, Poppet Valve Couplings (formerly IR/V Series). Sizes ¼” to 1 ¼” with working pressure of 220 to 350 bar. Poppet recommended as the more durable option. Zinc plated carbon steel. For agricultural and industrial applications.
      • Other Couplings
        • TFH Series, High Flow, Safety Couplings
          • Sizes 3/8”, ½”, ¾”, and 1”. Working pressure of 250 bar. High flow safety couplings with locking ring. Zinc plated carbon steel. For use with mobile and general industrial applications when a low pressure drop is essential.
        • HPA Series, High Pressure, Ball Seal, Screwed Couplings
          • High pressure ball seal screw couplings. Sizes ¼” to 3/8” NPT. Working pressure of 700 bar. Zinc plated carbon steel. Connection and disconnection can be made even with low residual pressure in the line.
        • TGW / SP Series, High Pressure, Poppet Type, Screw Couplings
          • Sizes ¼” to 2” with working pressure of 300 to 1100 bar. High pressure, poppet valve, screw couplings. Zinc plated carbon steel. For mobile plant, agricultural and general industrial applications.
        • VCR Series, Tipper Couplings
          • Sizes ¾” and 1” BSP. Working pressure of 250 bar. Zinc plated carbon steel. Applications include commercial vehicle trailers, agricultural, and construction plant.
        • HSC 5000 Series, Screw Couplings for high pressure pulse applications.
        • CVIF Series, High Pressure, Free Flow, Valveless Couplings
          • Sizes ¼”, 3/8”, and ½”. Working pressure of 500 to 700 bar. High pressure, free flow, valveless couplings. Carbon steel with nickel or zinc plating. Use for the transmission of non-hazardous substances such as water.
        • IFR Series Trailer Brake Couplings
          • Sizes ½” BSP, M18 and M20. Working pressure of 220 bar. Zinc plated carbon steel. For use with agricultural tractors and trailers. Parking stations available.
    • Valves
        • TR Series, Check Valves
          • Sizes ¼” to 2”. Working pressure of 350 bar. Check valves for complete shut-off or flow restriction. Can also be used as pressure sequence valves. Various cracking points. Zinc plated carbon steel.
        • VPC Series, Hose Burst Valves
          • Sizes ¼” to 1” with working pressure of 350 bar. Hose burst valves are used to prevent the uncontrolled descent of a load in the event of a hose failure. Zinc plated carbon steel.
        • CV Series Check Valves
        • HCV Series 2 Way and 3 Way High Pressure Ball Valves
          • Sizes ¼” to 1 ½” BSP and NPT. Zinc plated carbon steel.
        • HCV6 Series 6 Way Changeover Valves
          • Sizes ¼” to 1 ½” BSP and NPT. Zinc plated carbon steel. Designed for use in the hammer circuits of excavators where high pressure pulses occur.
  • Test Points
    • Test points size M16 x 2. Choice of metal caps and chain or plastic cap and straps. Certain types are interchangeable with HSP. Test kits comprise of test points, gauges, hose assemblies, and carrying case. Zinc plated carbon steel.
  • Accessories
    • Parking Stations
      • Parking Stations for Female IFR Series, Trailer Brake Couplings
      • Parking Stations for Female VCR Series, Tipper Couplings
      • Parking Stations for Male ISO.A Couplings
    • Seal Kits
      • Seal Kits for Female ISO.A Couplings
    • Dust Caps & Plugs
      • Flip Top Plastic Caps for FIRG, A Series & PP Series Female Couplings; Premier, Premier Plus, and IRS Series. Sizes ND 9, 13, 15, and 17.
      • Plastic Caps for FIRG & A Series Couplings
      • Aluminium Caps & Plugs for VEP Series Couplings
      • Steel Caps & Plugs for HPA Series Couplings
      • Steel Caps & Plugs for TGW Series Couplings
      • Plastic Caps & Plugs for ISO.A Couplings
      • Plastic Caps & Plugs for DIN Series Couplings
      • Steel Caps & Plugs for VCR Series Tipper Couplings
    • Coupling Adaptors
      • FIRG / ISO.A
      • Solves the compatibility problem of connecting ISO.A and Holmbury Premier Range flat face couplings. Each adaptor has a male connection at one end and a female at the other. Zinc plated carbon steel.

HOME  GATES  ARGO-HYTOS  ENERPAC HOLMBURY  CAMOZZI
SAMOA  ABOUT US  CERTIFICATION  LOCATE US  CONTACT US