APG stocks the V75MD281, an AS568-281 blue Viton® (FKM) 75 Shore A O-Ring built to an inside diameter of 14.984 in (380.59 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 15.262 in (387.65 mm). An o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.
Viton® (FKM) is specified here for very low compression set at elevated temperature, excellent resistance to compression set and permeation. It resists petroleum oils and fuels, aromatic hydrocarbons, and aggressive chemicals. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service.
The compound meets FDA requirements for food contact, carries NSF listing, and is metal detectable for HACCP and foreign-body control programs. Common environments for this compound include oil and gas, semiconductor equipment, and aerospace.
Reference part number V75MD281 when ordering; the item is sold individually. Nominal inside diameter is listed as 15 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description -281 BLUE FKM 75D O-RING
uf_description2 METAL DETECTABLE, 0.139" (3.53MM) CS X 14.984" (380.59MM) ID
Actual_CS 0.139 inch (3.53 mm)
Actual_ID 14.984 inch (380.59 mm)
Actual_OD 15.262 inch (387.65 mm)
ProductCode Description O-Rings - FDA / Metal Detectable