This o-ring is supplied in AS568-400 black Viton® (FKM) 75 Shore A with an inside diameter of 1.35 in (34.29 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 1.9 in (48.26 mm), catalogued under part number V70400. It remains the most cost-effective sealing element available for pressurized assemblies.
Viton® (FKM) is widely chosen for long service life in hot, chemically aggressive environments and very low compression set at elevated temperature. Expect good resistance to aromatic hydrocarbons, many acids, and chlorinated solvents. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C). It is not the right choice where amines or ketones and esters are present.
You will find this material specified across semiconductor equipment, high-temperature process equipment, and chemical processing.
Order part number V70400, sold individually. Unit weight is approximately 9.1369 g and nominal inside diameter is listed as 1 3/8 inch. Check the compound against your process media, pressure and temperature before committing to a design.
description -400 BLACK FKM 75D O-RING
uf_description2 0.275" (6.99MM) CS X 1.350" (34.29MM) ID
Actual_CS 0.275 inch (6.99 mm)
Actual_ID 1.35 inch (34.29 mm)
Actual_OD 1.9 inch (48.26 mm)
ProductCode Description O-Rings - Bulk - Commodity