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Compression Fittings & Valves
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MDPE Compression Fittings & Valves

The PPFV Mechanical compression range is for use with PE pipework in the conveyance of potable water, fluids and slurries under pressure. MDPE pipes installed with compression fittings are one of the most widely used systems for above and below ground pipework installations. Products are manufactured to the highest quality and approved by recognised testing institutes and certification bodies.

Standards – Individual products are made in accordance with appropriate British and European (EN) Standards, MDPE Valves observe ISO 7/1, DIN 2999, MDPE Fittings observe ISO 14236, EN12201, DIN8076 & NP45

Quality & Certification – We supply products manufactured under the independent ISO 9001 Quality Assurance Management standard with appropriate approvals and certification.

Materials – MDPE products (body/nut/insert) use a high performance polypropylene copolymer. The split ring is Acetal (POM), O-Rings Nitrile Rubber (NBR).

*If you have a project which requires specific approvals or certification requirements, please contact us for more information. All approval/certification information is correct as of August 2025.

Chemical Resistance – PPFV Compression fittings are manufactured from polypropylene with a split ring made from Acetal and have NBR O-Rings, being suitable for water. For chemical applications please refer to the appropriate chemical resistance chart.

Colour – MDPE products are made in a blue colour.

Temperature to Pressure Relationship – Fittings/Valves/Pipe are not to be used for hot water and should not exceed 20°C although they will withstand the same temperature as polyethylene pipe. With increased temperature adjust pressure down, contact us for details.

Pressure Rating Guidance

Pipe Diameter SDR Material & Colour NP (Bar)
20mm 9 MDPE PE80 Blue 16
25mm 11 MDPE PE80 Blue 12.5
32mm 11 MDPE PE80 Blue 12.5
50mm 11 MDPE PE80 Blue 12.5
63mm 11 MDPE PE80 Blue 12.5
Bend Radius 20°C 15 times O.D.
Bend Radius Cold 25 times O.D.

Pressure Rating Guidance

Product Size (bar)
Fittings 20-63mm 16
Fittings 75-110mm 12.5
Valves 20-63mm 10
Saddles ≤75x140mm 10
Saddles ≥90x200mm 6

  1. Compression Plain Elbow 90°
  2. Compression Plain Coupling
  3. Compression Plain Tee 90°
  4. Compression Plain End Cap
  5. Compression Plain Reducing Coupler
  6. Compression Plain Reducing Tee 90°
  7. Compression Adaptor Plain/BSP - Female
  8. Compression Adaptor Plain/BSP - Male
  9. Compression Adaptor Elbow 90° - Female
  10. Compression Adaptor Elbow 90° - Male
  11. Compression Adaptor Tee 90° - Female
  12. Compression Adaptor Tee 90° - Male
  13. Compression Plain Slip Repair Coupler
  14. Compression Plain Universal Transition Coupler
  15. MDPE Compression Adaptor Flange Backing Ring
  16. MDPE Compression Adaptor Elbow 90° Wall Plate
  17. PP Compression D/U Ball Valve Plain Joint
  18. PP/PVC KP Compression S/U Ball Valve Plain x BSP Female
  19. PP/PVC KP Compression S/U Ball Valve Plain x BSP Male
  20. PP/PVC KP Compression D/U Ball Valve Plain Joint
  21. PVC-U Compact Ball Valve Plain (Metric)
  22. PVC-U Compact Ball Valve Plain Kit (Imperial)
  23. PVC Slide Valve Plain Imperial with Lock (Low Pressure)
  24. PVC Slide Valve Plain Metric with Lock (Low Pressure)
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