Description
The Utica-Dunkirk BD710963001V O-Ring BD 21.5 X 3 EP7 is a circular sealing component used in fluid, and pressure connections within heating equipment. It is designed to sit in grooves where it forms a tight interface between joined surfaces, supporting controlled flow of water or other media without leakage in HVAC systems. It is commonly placed inside boilers, pumps and hydraulic assemblies where stable sealing is required for consistent operation. It supports connection points in internal piping paths and control sections, assisting maintain proper pressure balance across system circuits. It is a key sealing element in systems, ending with joint integrity.
