Ordered as V2.5X46, this is a black Viton® (FKM) 75 Shore A O-Ring measuring an inside diameter of 46 mm (1.811 in), a cross section of 2.5 mm (0.098 in), and an outside diameter of 51 mm (2.01 in). The o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.
Expect good resistance to petroleum oils and fuels, engine and transmission fluids, and aggressive chemicals. Viton® (FKM) is specified for the industry benchmark where nitrile reaches its thermal limit, excellent resistance to compression set and permeation. Published continuous service range is -15°F (-26.1°C) to 400°F (204.4°C). It is not the right choice where low-molecular-weight organic acids or hot water and steam are present.
Typical settings include semiconductor equipment, aerospace, and chemical processing.
Order part number V2.5X46, sold individually. Unit weight is approximately 1.3844 g. Review your operating media and conditions against this specification before installation. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description 2.5MM CS X 46MM ID BLACK FKM 75D
uf_description2 METRIC O-RING
Actual_OD 51 mm (2.01 inch)
Actual_CS 2.5 mm (0.098 inch)
Actual_ID 46 mm (1.811 inch)
ProductCode Description O-Rings - Metric - Commodity