APG stocks the QV70153, an AS568-153 black Viton® (FKM) 75 Shore A quad profile Quad-Ring built to an inside diameter of 3.487 in (88.57 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 3.693 in (93.8 mm). A quad-ring delivers lower friction and better sealing stability than a comparable round-section o-ring.
It resists many acids, petroleum oils and fuels, and aromatic hydrocarbons. That behavior comes from the compound itself: Viton® (FKM) delivers the industry benchmark where nitrile reaches its thermal limit and outstanding high-temperature capability. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service.
Common environments for this compound include semiconductor equipment, oil and gas, and high-temperature process equipment.
This item is sold individually under part number QV70153. Unit weight is approximately 3.0722 g and nominal inside diameter is listed as 3 1/2 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation.
description Q-153 FLUOROELASTOMER 75 Q RING
Actual_CS 0.103 inch (2.62 mm)
Actual_ID 3.487 inch (88.57 mm)
Actual_OD 3.693 inch (93.8 mm)
ProductCode Description O-Rings - Square/Quad - Commodity