Ordered as SB-V70351-2, this is an AS568-351 black Viton® (FKM) 70 Shore A O-Ring built to an inside diameter of 4.725 in (120.02 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 5.145 in (130.68 mm). The o-ring remains the most cost-effective sealing element available for pressurized assemblies. Additional detail on this item: 0.210CSX4.725"IDX5.145"OD.
As a material, Viton® (FKM) is valued for long service life in hot, chemically aggressive environments and outstanding high-temperature capability. The material holds up against many acids, aromatic hydrocarbons, and engine and transmission fluids. Service temperature is rated from -15°F (-26.1°C) through 400°F (204.4°C). Applications involving hot water and steam or ketones and esters call for a different compound.
It sees regular use in automotive fuel systems, high-temperature process equipment, and oil and gas.
SB-V70351-2 ships by the bag. Application requirements vary, so validate compatibility with your process conditions prior to installation. For a size or compound outside the standard catalog, APG can quote from a print or sample.
description Viton 75-351-Black-Pk2
uf_description2 0.210"CSX4.725"IDX5.145"OD
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 4.725 inch (120.02 mm)
Actual_OD 5.145 inch (130.68 mm)
ProductCode Description O-Rings - Bagged - Commodity