Part number QV70175 is an AS568-175 black Viton® (FKM) 75 Shore A quad profile Quad-Ring measuring an inside diameter of 8.987 in (228.27 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 9.193 in (233.5 mm). A quad-ring provides a dual sealing band on each contact face for improved reliability.
Viton® (FKM) is valued for the industry benchmark where nitrile reaches its thermal limit and long service life in hot, chemically aggressive environments. The compound resists aggressive chemicals, petroleum oils and fuels, and many acids. Service temperature is rated from -15°F (-26.1°C) through 400°F (204.4°C). Applications involving low-molecular-weight organic acids or amines call for a different compound.
Maintenance and OEM teams specify it across semiconductor equipment, automotive fuel systems, and high-temperature process equipment.
Reference part number QV70175 when ordering; the item is sold individually. Unit weight is approximately 7.896 g and nominal inside diameter is listed as 9 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
description VITON QUAD RING -175 SIZE
Actual_CS 0.103 inch (2.62 mm)
Actual_ID 8.987 inch (228.27 mm)
Actual_OD 9.193 inch (233.5 mm)
ProductCode Description O-Rings - Square/Quad - Commodity