Q-142 FLUOROELASTOMER 75 Q RING

Part number QV70142 is an AS568-142 black Viton® (FKM) 75 Shore A quad profile Quad-Ring measuring an inside diameter of 2.362 in (59.99 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 2.568 in (65.23 mm). A quad-ring uses a four-lobed profile to create two sealing surfaces per side, reducing the squeeze needed to seal.

The compound resists chlorinated solvents, aromatic hydrocarbons, and aggressive chemicals. Viton® (FKM) is known for excellent resistance to compression set and permeation, long service life in hot, chemically aggressive environments. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service. Verify compatibility before use with hot water and steam or ketones and esters.

It sees regular use in aerospace, semiconductor equipment, and automotive fuel systems.

Stocked as QV70142 and sold individually. Unit weight is approximately 2.1237 g. Application requirements vary, so validate compatibility with your process conditions prior to installation. For a size or compound outside the standard catalog, APG can quote from a print or sample.