This o-ring is supplied in AS568-393 black Viton® (FKM) 75 Shore A supplied with an inside diameter of 23.94 in (608.08 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 24.36 in (618.74 mm), catalogued under part number V70393. It provides a reliable static or dynamic seal by deforming into its gland under assembly load.
Viton® (FKM) is specified here for outstanding high-temperature capability and long service life in hot, chemically aggressive environments. The material holds up against many acids, aromatic hydrocarbons, and petroleum oils and fuels. Continuous operating temperature is published at -15°F (-26.1°C) to 400°F (204.4°C). Exposure to ketones and esters or hot water and steam will shorten service life.
It sees regular use in high-temperature process equipment, chemical processing, and oil and gas.
Reference part number V70393 when ordering; the item is sold individually. Unit weight is approximately 78.9 g and nominal inside diameter is listed as 24 inch. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
description -393 BLACK FKM 75D O-RING
uf_description2 0.210" (5.33MM) CS X 23.940" (608.08MM) ID
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 23.94 inch (608.08 mm)
Actual_OD 24.36 inch (618.74 mm)
ProductCode Description O-Rings - Bulk - Commodity