Ordered as SV70224, this is an AS568-224 black Viton® (FKM) 70 Shore A square profile Quad-Ring measuring an inside diameter of 1.734 in (44.04 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 2.012 in (51.1 mm). The quad-ring uses a four-lobed profile to create two sealing surfaces per side, reducing the squeeze needed to seal.
The compound resists engine and transmission fluids, aromatic hydrocarbons, and chlorinated solvents. That behavior comes from the compound itself: Viton® (FKM) is widely chosen for the industry benchmark where nitrile reaches its thermal limit and 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.
It sees regular use in chemical processing, semiconductor equipment, and automotive fuel systems.
This item is sold individually under part number SV70224. Unit weight is approximately 2.719 g. Review your operating media and conditions against this specification before installation. APG can cross-reference from an existing part number, a drawing or a physical sample if this size is not an exact match.
description 568-224 FKM 75 SQUARE CUT RINGS
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 1.734 inch (44.04 mm)
Actual_OD 2.012 inch (51.1 mm)
ProductCode Description O-Rings - Square/Quad - Commodity