The SV70242 is an AS568-242 black Viton® (FKM) 70 Shore A square profile Quad-Ring with an inside diameter of 3.984 in (101.19 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 4.262 in (108.25 mm). This quad-ring provides a dual sealing band on each contact face for improved reliability.
Viton® (FKM) is specified here for outstanding high-temperature capability and very low compression set at elevated temperature. This material stands up to engine and transmission fluids, chlorinated solvents, and aggressive chemicals. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service. Applications involving amines or low-molecular-weight organic acids call for a different compound.
You will find this material specified across semiconductor equipment, automotive fuel systems, and oil and gas.
Reference part number SV70242 when ordering; the item is sold individually. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.
description 568-242 FKM 75 SQUARE CUT RINGS
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 3.984 inch (101.19 mm)
Actual_OD 4.262 inch (108.25 mm)
ProductCode Description O-Rings - Square/Quad - Commodity