Ordered as A80312, this is an AS568-312 black Aflas (TFE/P) 80 Shore A O-Ring measuring an inside diameter of 0.6 in (15.24 mm), a cross section of 0.21 in (5.33 mm), and an outside diameter of 1.02 in (25.91 mm). The o-ring seats in a machined groove and forms a leak-tight barrier when compressed between two mating surfaces.
The compound resists high-temperature steam, hot water, and brake fluids and phosphate esters. Aflas (TFE/P) delivers excellent electrical insulating properties and strong resistance to rapid gas decompression. The material carries a published service range of -25°F (-31.7°C) to 450°F (232.2°C). It should not be specified for service in low-temperature dynamic service or some chlorinated solvents.
Maintenance and OEM teams specify it across geothermal equipment, power generation, and oil and gas production.
This item is sold individually under part number A80312. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. Not finding the exact configuration you need? APG cross-references from prints, samples and competitor part numbers.
description -312 BLACK AFLAS 80D O-RING
uf_description2 0.21" (5.33MM) CS X 0.6" (15.24MM) ID
Actual_CS 0.21 inch (5.33 mm)
Actual_ID 0.6 inch (15.24 mm)
Actual_OD 1.02 inch (25.91 mm)
ProductCode Description O-Rings - Bulk - Premium