The V3.5X31 is a black Viton® (FKM) 75 Shore A O-Ring measuring an inside diameter of 31 mm (1.22 in), a cross section of 3.5 mm (0.138 in), and an outside diameter of 38 mm (1.5 in). This o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
As a material, Viton® (FKM) offers the industry benchmark where nitrile reaches its thermal limit and outstanding high-temperature capability. The compound resists chlorinated solvents, aggressive chemicals, and aromatic hydrocarbons. Service temperature is rated from -15°F (-26.1°C) through 400°F (204.4°C). Verify compatibility before use with hot water and steam or ketones and esters.
You will find this material specified across aerospace, high-temperature process equipment, and chemical processing.
V3.5X31 ships individually. Unit weight is approximately 1.9276 g. Check the compound against your process media, pressure and temperature before committing to a design.
Description 3.5MM CS X 31MM ID BLACK FKM 75D
Actual Outside Diameter 38 mm (1.5 inch)
Actual Cross Section 3.5 mm (0.138 inch)
Actual Inside Diameter 31 mm (1.22 inch)
Measurement System Metric
Product Category O-Rings - Metric - Commodity