Part number 0294500 is a red Silicone 60 Shore A Square-Cut Cord Stock built to a cross section of 0.5 in (12.7 mm). A square-cut cord stock supplies profiled extrusion for grooves a round cord cannot fill.
As a material, Silicone is widely chosen for flexibility that holds at very low temperatures and an exceptionally wide service temperature range. The compound resists weathering, many oxidizing chemicals, and dry heat. Exposure to hydrocarbon fuels and oils or steam above its rated range will shorten service life. The profile itself contributes a flat contact band that spreads sealing load across a wider area and simple lathe-cut manufacture at low tooling cost. Note that a square section is less suited to high-speed rotary service, where the larger contact area raises friction and heat.
You will find this material specified across pharmaceutical manufacturing, food and beverage processing, and sanitary process lines.
Reference part number 0294500 when ordering; the item is sold by the foot. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description 1/2 SQUARE SILICONE 60 DUROMETER
Actual_CS 0.5 inch (12.7 mm)
ProductCode Description O-Rings - Cord - Premium