Associate Editor
Penton Media
Mary joined Hydraulics & Pneumatics in 2005. She graduated from Boston University’s
College of Communication in 1998 with a BA in Journalism. She began her career as a business reporter at a daily newspaper in Greater Cleveland. Prior to joining the H&P staff, she worked in public relations.




Dyes are available in a choice of seven colors (yellow, white, green, bright blue, yellow-green, blue, and red) to help differentiate between leaking fluid systems, especially those leaks where portions of the hoses are hidden from view.
Its provides fast and accurate data collection and processing.
They are more permanent than adhesives and faster, safer and cleaner than drilling. A portable air tool drives the tack into virtually any metal, creating a durable blind displacement anchor with a typical load or extraction rating exceeding 200 lb.
As Category 2 and 3 equipment (Equipment Group II), they can be used in atmospheres containing volatile gas or dust.
Their minimal radial projection and shallow groove depth allow them to fit where conventional stamped rings and retaining rings cannot. More than 150 carbon and 302 stainless steel rings are available in sizes from 10 to 76 mm. They are suitable for light to heavy loads and for thin wall tubes.
Each model offers a standard 5-μm rating with lower ratings available. They are rated for flows of 15 to 2000 scfm and pressure ratings to 250 psi.

Our online bookstore features most of the industry’s most popular and classic technical training books available.