This o-ring is supplied in AS568-046 blue Viton® (FKM) 75 Shore A with an inside diameter of 4.239 in (107.67 mm), a cross section of 0.07 in (1.78 mm), and an outside diameter of 4.379 in (111.23 mm), catalogued under part number V75MD046. It provides a reliable static or dynamic seal by deforming into its gland under assembly load.
Viton® (FKM) is specified here for industry benchmark where nitrile reaches its thermal limit, excellent resistance to compression set and permeation. The material holds up against aggressive chemicals, petroleum oils and fuels, and chlorinated solvents. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C). Exposure to ketones and esters or low-molecular-weight organic acids will shorten service life.
This item meets FDA requirements for food contact, carries NSF listing, and is metal detectable for HACCP and foreign-body control programs. You will find this material specified across chemical processing, oil and gas, and high-temperature process equipment.
Reference part number V75MD046 when ordering; the item is sold individually. Review your operating media and conditions against this specification before installation. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.
description -046 BLUE FKM 75D O-RING
uf_description2 METAL DETECTABLE, 0.070" (1.78MM) CS X 4.239" (107.67MM) ID
Actual_CS 0.07 inch (1.78 mm)
Actual_ID 4.239 inch (107.67 mm)
Actual_OD 4.379 inch (111.23 mm)
ProductCode Description O-Rings - FDA / Metal Detectable