Part number VQ4444 is an AS568-444 black Viton® (FKM) 75 Shore A quad profile Quad-Ring measuring an inside diameter of 7.725 in (196.22 mm), a cross section of 0.275 in (6.99 mm), and an outside diameter of 8.275 in (210.19 mm). A quad-ring provides a dual sealing band on each contact face for improved reliability.
Viton® (FKM) is specified here for long service life in hot, chemically aggressive environments and outstanding high-temperature capability. The material holds up against engine and transmission fluids, aromatic hydrocarbons, and chlorinated solvents. Rated temperature range runs from -15°F (-26.1°C) to 400°F (204.4°C) in continuous service. Verify compatibility before use with hot water and steam or amines.
Typical settings include oil and gas, chemical processing, and aerospace.
VQ4444 ships individually. Nominal inside diameter is listed as 7 3/4 inch. As always, verify media compatibility and operating conditions against the requirements of your specific application.
description **4444-514AD MINNESOTA RUBBER QUAD RING
Actual_ID 7.725 inch (196.22 mm)
Actual_OD 8.275 inch (210.19 mm)
Actual_CS 0.275 inch (6.99 mm)
ProductCode Description O-Rings - Square/Quad - Premium