Ordered as VQ4107, this is an AS568-107 black Viton® (FKM) 75 Shore A quad profile Quad-Ring with an inside diameter of 0.206 in (5.23 mm), a cross section of 0.103 in (2.62 mm), and an outside diameter of 0.412 in (10.46 mm). The quad-ring seats in a standard o-ring gland while offering improved dynamic performance.
Expect good resistance to many acids, petroleum oils and fuels, and aromatic hydrocarbons. That behavior comes from the compound itself: Viton® (FKM) is widely chosen for excellent resistance to compression set and permeation, long service life in hot, chemically aggressive environments. The material carries a published service range of -15°F (-26.1°C) to 400°F (204.4°C). Applications involving hot water and steam or low-molecular-weight organic acids call for a different compound.
It sees regular use in high-temperature process equipment, semiconductor equipment, and automotive fuel systems.
This item is sold individually under part number VQ4107. Review your operating media and conditions against this specification before installation.
description **4107-514AD MINNESOTA RUBBER QUADRING
Actual_ID 0.206 inch (5.23 mm)
Actual_OD 0.412 inch (10.46 mm)
Actual_CS 0.103 inch (2.62 mm)
ProductCode Description O-Rings - Square/Quad - Premium