

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The ASC Engineered Solutions 390080885 is a Gruvlok flange seal ring designed for use with the 7012 flange fitting in grooved piping systems. This seal ring provides a pressure-rated elastomeric seal at flanged connections, preventing leakage where grooved-style components interface with flanged piping. Sized for 5-inch pipe, it seats into the flange face to maintain a reliable, consistent seal under system operating pressures. Licensed plumbers, pipefitters, and mechanical contractors working on grooved piping installations and retrofits are the primary installers of this component.
This seal ring is intended for 5-inch grooved piping applications where the Gruvlok 7012 flange is used to transition between grooved and flanged piping systems. Typical installations include commercial and industrial HVAC hydronic systems, fire protection piping, and process piping where grooved mechanical joining is specified. It is suited for both new construction and retrofit work where flanged connections must mate with existing grooved-style infrastructure.
Designed as a replacement seal ring for use with the Gruvlok 7012 flange on 5-inch grooved piping systems.
Installation is performed by licensed plumbers or pipefitters in accordance with applicable mechanical codes and the fitting manufacturer's assembly instructions. Depressurize and drain the affected piping section completely before disassembling any flanged or grooved connection. Inspect the flange face and seating area for debris or damage before seating the new seal ring. Follow the specified bolt torque sequence for the mating flange to ensure even compression of the seal ring.
Thanks for subscribing!
This email has been registered!