The V4X48 is a black Viton® (FKM) 75 Shore A O-Ring measuring an inside diameter of 48 mm (1.89 in), a cross section of 4 mm (0.157 in), and an outside diameter of 56 mm (2.2 in). This o-ring delivers dependable bidirectional sealing in a compact groove envelope.
It resists aggressive chemicals, many acids, and petroleum oils and fuels. Viton® (FKM) is widely chosen for the industry benchmark where nitrile reaches its thermal limit and outstanding high-temperature capability. Service temperature is rated from -15°F (-26.1°C) through 400°F (204.4°C). Exposure to hot water and steam or low-molecular-weight organic acids will shorten service life.
Maintenance and OEM teams specify it across oil and gas, semiconductor equipment, and high-temperature process equipment.
V4X48 ships individually. Unit weight is approximately 3.7547 g. Check the compound against your process media, pressure and temperature before committing to a design. If you need a size, durometer or compound that is not listed, APG can cross-reference from a print, a sample or a competitor part number.
description 4MM CS X 48MM ID BLACK FKM 75D
uf_description2 METRIC O-RING
Actual_OD 56 mm (2.2 inch)
Actual_CS 4 mm (0.157 inch)
Actual_ID 48 mm (1.89 inch)
ProductCode Description O-Rings - Metric - Commodity