PDF files available for download

Nomogram of Allowable Pressure - a means of determining safe pressures for tubing. You may also use it in our Image Markup Program to access this on-screen. Nomogram courtesy of Kimble-Kontes, now Kimble-Chase.

Advice on the care and use of NW flanges and their clamps and seals.

A page comparing internal (Ace) threads and external (GL) threads.

The options for GL14 thread connections, caps and seals.  

Flowrate graphs for fritted discs, for European P-designated frits. See Frit Porosities and Sizes.