Vessels.com

Excel Spreadsheets for Piping Calculations
Piping engineering software based on design sections in ASME B31.1 Power Piping, ASME B31.3 Process Piping, and ASME B31.5 Refrigeration Piping. Site gives program description and ordering information.
www.pipingoffice.us/

The Unisex, Omnisexual Purity Test
The de facto standard 500 question purity test.
www.puritytest.org/

Definitive Purity Test
Extensive number of questions with male and female averages upon each one on completion.
www.puritytester.com/

Gender Purity Test
Are you a real woman or man? This purity test asks, answers, and explains many gender questions most of us have.
www.helpself.com/

The Unisex Purity Test
A 2000 point purity test. Scores can be submitted to the Database of Perversion to rank your percentage purity against other people's.
fuck-you.org/

Sex Purity Test for Women
An medium-length test with some fun questions for females of all sexual orientations.
www27.brinkster.com/

Piping Technology & Products, Inc.
Manufacturers of various high quality engineered products including pipe hangers (variable and constant load), spring hangers, expansion joints, mechanical and hydraulic snubbers, insulated pipe supports (cryogenic supports/cold shoes, hot shoes), and code pressure vessels and tanks.
www.pipingtech.com/

Piping News Report
A resource for piping & hvac designers & engineers seeking information, jobs, news, articles and links pertaining to piping & hvac design & engineering.
www.pipingnews.com/

Rovanco Piping Systems
Providing pre-insulated piping system.
www.rovanco.com/

SST Systems, Inc.
The makers of CAEPIPE, pipe stress analysis software. In the field since 1984.
www.sstusa.com/