The V2.5X135 is a black Viton® (FKM) 75 Shore A O-Ring built to an inside diameter of 135 mm (5.315 in), a cross section of 2.5 mm (0.098 in), and an outside diameter of 140 mm (5.51 in). This o-ring compresses into its gland to block fluid or gas migration across a joint.
This material stands up to chlorinated solvents, many acids, and aromatic hydrocarbons. That behavior comes from the compound itself: Viton® (FKM) delivers very low compression set at elevated temperature, excellent resistance to compression set and permeation. Continuous operating temperature is published at -15°F (-26.1°C) to 400°F (204.4°C). It is not the right choice where ketones and esters or low-molecular-weight organic acids are present.
You will find this material specified across high-temperature process equipment, oil and gas, and automotive fuel systems.
Stocked as V2.5X135 and sold individually. Check the compound against your process media, pressure and temperature before committing to a design. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description 2.5MM CS X 135MM ID BLACK FKM 75D
uf_description2 METRIC O-RING
Actual_OD 140 mm (5.51 inch)
Actual_CS 2.5 mm (0.098 inch)
Actual_ID 135 mm (5.315 inch)
ProductCode Description O-Rings - Metric - Commodity