Part number VQ4252 is an AS568-252 black Viton® (FKM) 75 Shore A quad profile Quad-Ring built to an inside diameter of 5.234 in (132.94 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 5.512 in (140 mm). A quad-ring provides a dual sealing band on each contact face for improved reliability.
Viton® (FKM) is specified here for industry benchmark where nitrile reaches its thermal limit and long service life in hot, chemically aggressive environments. It resists engine and transmission fluids, many acids, and chlorinated solvents. Service temperature is rated from -15°F (-26.1°C) through 400°F (204.4°C).
Typical settings include oil and gas, chemical processing, and aerospace.
Reference part number VQ4252 when ordering; the item is sold individually. As always, verify media compatibility and operating conditions against the requirements of your specific application. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description *4252-514AD MINNESOTA RUBBER QUAD RING
Actual_ID 5.234 inch (132.94 mm)
Actual_OD 5.512 inch (140 mm)
Actual_CS 0.139 inch (3.53 mm)
ProductCode Description O-Rings - Square/Quad - Premium