Ordered as V3.5X31.7, this is a black Viton® (FKM) 75 Shore A O-Ring measuring an inside diameter of 31.7 mm (1.248 in), a cross section of 3.5 mm (0.138 in), and an outside diameter of 38.7 mm (1.52 in). The o-ring creates a positive seal at flange, piston and rod interfaces without added hardware. Source specification: Metric O-RING, JIS P32.
Viton® (FKM) delivers very low compression set at elevated temperature and outstanding high-temperature capability. The material holds up against petroleum oils and fuels, aromatic hydrocarbons, and engine and transmission fluids. Published continuous service range is -15°F (-26.1°C) to 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 semiconductor equipment, high-temperature process equipment, and oil and gas.
V3.5X31.7 ships individually. Unit weight is approximately 1.957 g. Application requirements vary, so validate compatibility with your process conditions prior to installation.
description 3.5MM CS X 31.7MM ID BLACK FKM 75D
uf_description2 METRIC O-RING, JIS P32
Actual_OD 38.7 mm (1.52 inch)
Actual_CS 3.5 mm (0.138 inch)
Actual_ID 31.7 mm (1.248 inch)
ProductCode Description O-Rings - Metric - Commodity