Ordered as V3X71, this is a black Viton® (FKM) 75 Shore A O-Ring supplied with an inside diameter of 71 mm (2.795 in), a cross section of 3 mm (0.118 in), and an outside diameter of 77 mm (3.03 in). The o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
As a material, Viton® (FKM) is known for excellent resistance to compression set and permeation, long service life in hot, chemically aggressive environments. It resists aromatic hydrocarbons, many acids, and aggressive chemicals. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service. It is not the right choice where hot water and steam or low-molecular-weight organic acids are present.
Typical settings include high-temperature process equipment, oil and gas, and chemical processing.
Reference part number V3X71 when ordering; the item is sold individually. Unit weight is approximately 3.068 g. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description 3MM CS X 71MM ID BLACK FKM 75D
uf_description2 METRIC O-RING
Actual_OD 77 mm (3.03 inch)
Actual_CS 3 mm (0.118 inch)
Actual_ID 71 mm (2.795 inch)
ProductCode Description O-Rings - Metric - Commodity