APG stocks the V90234, an AS568-234 black Viton® (FKM) 90 Shore A O-Ring measuring an inside diameter of 2.984 in (75.79 mm), a cross section of 0.139 in (3.53 mm), and an outside diameter of 3.262 in (82.85 mm). An o-ring creates a positive seal at flange, piston and rod interfaces without added hardware.
The compound resists aromatic hydrocarbons, many acids, and chlorinated solvents. Viton® (FKM) offers very low compression set at elevated temperature and long service life in hot, chemically aggressive environments. Continuous operating temperature is published at -15°F (-26.1°C) to 400°F (204.4°C). It is not the right choice where hot water and steam or amines are present.
You will find this material specified across high-temperature process equipment, chemical processing, and automotive fuel systems.
This item is sold individually under part number V90234. Unit weight is approximately 4.6 g and nominal inside diameter is listed as 3 inch. Review your operating media and conditions against this specification before installation.
Description -234 BLACK FKM 90D O-RING
Actual Cross Section 0.139 inch (3.53 mm)
Actual Inside Diameter 2.984 inch (75.79 mm)
Actual Outside Diameter 3.262 inch (82.85 mm)
Measurement System Imperial
Product Category O-Rings - Bulk - Commodity