QV70167 is an AS568-167 black Viton® (FKM) 75 Shore A quad profile Quad-Ring built to an inside diameter of 6.987 in (177.47 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 7.193 in (182.7 mm). In service, this quad-ring uses a four-lobed profile to create two sealing surfaces per side, reducing the squeeze needed to seal.
It resists chlorinated solvents, many acids, and petroleum oils and fuels. Viton® (FKM) delivers the industry benchmark where nitrile reaches its thermal limit and very low compression set at elevated temperature. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C).
You will find this material specified across chemical processing, oil and gas, and semiconductor equipment.
Order part number QV70167, sold individually. Nominal inside diameter is listed as 7 inch. Review your operating media and conditions against this specification before installation.
description Q-167 FLUOROELASTOMER 75 Q RING
Actual_CS 0.103 inch (2.62 mm)
Actual_ID 6.987 inch (177.47 mm)
Actual_OD 7.193 inch (182.7 mm)
ProductCode Description O-Rings - Square/Quad - Commodity