The QV70320 is an AS568-320 black Viton® (FKM) 75 Shore A Quad-Ring supplied with an inside diameter of 1.1 in (27.94 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 1.52 in (38.61 mm). This quad-ring delivers lower friction and better sealing stability than a comparable round-section o-ring.
Viton® (FKM) is known for outstanding high-temperature capability and long service life in hot, chemically aggressive environments. It resists aromatic hydrocarbons, petroleum oils and fuels, and aggressive chemicals. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service. Exposure to low-molecular-weight organic acids or ketones and esters will shorten service life. The profile itself contributes lower compressive load required to achieve a seal and resistance to the spiral twisting that defeats round-section rings.
Typical settings include chemical processing, oil and gas, and aerospace.
Order part number QV70320, sold individually. Nominal inside diameter is listed as 1 1/8 inch. Application requirements vary, so validate compatibility with your process conditions prior to installation. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description Q-320 FLUOROELASTOMER 75 Q RING
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 1.1 inch (27.94 mm)
Actual_OD 1.52 inch (38.61 mm)
ProductCode Description O-Rings - Square/Quad - Commodity