The QV70154 is an AS568-154 black Viton® (FKM) 75 Shore A quad profile Quad-Ring with an inside diameter of 3.737 in (94.92 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 3.943 in (100.15 mm). This quad-ring seats in a standard o-ring gland while offering improved dynamic performance.
The material holds up against engine and transmission fluids, aromatic hydrocarbons, and petroleum oils and fuels. Viton® (FKM) is known for excellent resistance to compression set and permeation, very low compression set at elevated temperature. Continuous operating temperature is published at -15°F (-26.1°C) to 400°F (204.4°C). Exposure to amines or ketones and esters will shorten service life.
Maintenance and OEM teams specify it across aerospace, semiconductor equipment, and high-temperature process equipment.
Reference part number QV70154 when ordering; the item is sold individually. Unit weight is approximately 3.195 g. 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 Q-154 FLUOROELASTOMER 75 Q RING
Actual_CS 0.103 inch (2.62 mm)
Actual_ID 3.737 inch (94.92 mm)
Actual_OD 3.943 inch (100.15 mm)
ProductCode Description O-Rings - Square/Quad - Commodity