Part number SV70219 is an AS568-219 black Viton® (FKM) 70 Shore A square profile Quad-Ring with an inside diameter of 1.296 in (32.92 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 1.574 in (39.98 mm). A quad-ring resists spiral failure in reciprocating service thanks to its multi-lobe geometry.
It resists many acids, aromatic hydrocarbons, and engine and transmission fluids. Viton® (FKM) offers excellent resistance to compression set and permeation, outstanding high-temperature capability. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C). Applications involving hot water and steam or ketones and esters call for a different compound.
Typical settings include semiconductor equipment, high-temperature process equipment, and chemical processing.
This item is sold individually under part number SV70219. As always, verify media compatibility and operating conditions against the requirements of your specific application. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
description 568-219 FKM 75 SQUARE CUT RINGS
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 1.296 inch (32.92 mm)
Actual_OD 1.574 inch (39.98 mm)
ProductCode Description O-Rings - Square/Quad - Commodity