حشية ورقية 3 / 4"

Paper sealing ring 3/4" — a simple but important part for ensuring tightness of connections in heating systems. The paper ring is used as a gasket in threaded connections of boilers, burners and pipelines. It effectively prevents leaks of coolant and gases, which is critical for safe and economical operation of equipment. Size 3/4" fits standard fittings. Regular replacement of sealing rings during maintenance helps avoid emergencies and extends the service life of boiler equipment.