High quality thermoplastic fittings and flange manufacturer
Wide range of sizes and material with a rapid delivery


Plain/threaded (PTR)

Threaded/threaded (TTR)

Plain both sides (PPR)

uPVC, ABS and specials

1/4'' - 2'' imperial sizes are available from stock-with metric or special end connections on request

Bespoke designs available

Tank Connectors

Tank Connectors

uPVC, ABS tank connectors available off the shelf in stock sizes from 3/8'' to 6''.

Special lengths and thread/spigot ratios available on standard lead times.

If you have a special project or application, we are just a phone call away.

Threaded Nipples

Threaded Nipples

BSPT M threads as standard with NPT an option.

Threaded on one end only (PTN) or threaded on both ends (TTN)

uPVC, ABS and special materials 1/4'' through to 6'' stocked on the shelf in standard lengths

Orders for longer or shorter fittings turned around quickly.



Materials: uPVC/ABS, PP, HDPE

Stock sizes - 1/2''-12''. Larger sizes made if needed - up to 24'' (so far!)

Hole size and PCD position can be special or to standard table dims – e.g. PN10/16, ASA150 or BS10 Table D/E etc.

If you want something unusual, we can do it - just email a rough sketch or call and we can sort it out for you.

Welcome to AC Plastic Developments Ltd

AC Plastic Developments manufacture high quality pressure fittings and flanges in ABS, PVC and Polypropylene in a comprehensive range of sizes. Specials are standard to us.

We also specialise in bespoke designs of machined and butt-welded components using a wide range of engineering thermoplastics destined for the chemical, water treatment and filtration industries - one-off or production run. We are proud to be a subsdary of NCA Ltd a leading acrylic engineering and plastic fabrication company. As part of NCA Ltd, our specialist teams work with a range of materials to fabricate and produce a number of products including chromatography columns,plastic pipework and offer plastic prototyping services.

Why Choose us ?

  • Over 40 years experience
  • Same day despatch
  • Vast product knowledge
  • Excellent customer service

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