© Colonial Engineering

Thermoplastic Valves and components for industrial process piping, water treatment, pool/spa, commercial plumbing, and irrigation markets.

The links on this page will allow you to quickly download sections of Colonial's Product Guide & Engineering Specifications Catalog. These files are continually updated with current information, and will allow you to view and print the dimensions and specifications, as well as important information on the design and installation of a plastic piping system. For select valves, CAD Drawings and submittals are available by clicking on the link.

Clicking a link will open a .pdf file in a new browser window. You can then save it as a file in the directory of your choice. The free Adobe Acrobat Reader is required to view .pdf files and can be downloaded here.

Industrial Full Block™ 101N Series True Union Ball Valve (TUBV)
>CAD Drawings (dxf)

Vented TUBV

Slo-Close Valves





Commercial Series

801N Economy Ball Valve (TUBV)


Super C Compact Ball Valve





Two-Piece Compact Ball Valve
>Catalog Sheet (pdf)
>6” Compact Valve Submittal (pdf)

MIP (Molded in Place) Commercial Compact Valve

Industrial MIP Valve

461 Series
Sch 40 MIP





Ball Valve

Ball Valve

311N Butterfly

411N Series Butterfly Valve





411 NG
>411NG  PVC/CPVC BFV w/ Gear Operator (pdf)
>411NGP  Beige Polypropylene BFV 14-24" (pdf) 

411ND Direct Mount Butterfly Valve


711N Commercial Butterfly Valve





BFV Contractor Kits

Single Union Ball Check Valve

Foot Valve

True Union Ball
Check Valve





Spring Check Valve

Wafer Check
>Submittal Sheet
>List Pricing

Swing Check Valve, Gray
>Catalog Sheet

Y-Line Strainers