GRACO Rupture-to-Atmosphere Indicator with Spud Assembly, 1/4 in. NPTF, 5500 psi (379 bar) - (SKU: 563190)The GRACO 563190 is a pressure relief device designed to protect lubrication systems from excessive pressure. It features a rupture disc that vents lubricant to the atmosphere when system pressure exceeds a predetermined threshold, providing both system protection and a visual indication of overpressure. The part is constructed for use with oil based lubricants and is intended for integration into high pressure lubrication equipment. Key Features:

Used for repairing and maintaining the valve assembly in GRACO RSV Series equipment

Duty cycle: Suitable for industrial and continuous use

Ensure the suction tube is securely connected to the pump and reservoir

Ensure all old packings are removed and the throat area is clean before installation

gravity feed

The GRACO 122134 is a black O-ring designed for use in GRACO FX75 equipment

Follow GRACO’s recommended procedures for gland replacement

barbed connections are required

and similar construction materials on small to medium jobsites

The GRACO 101908 Ferrule Fitting Tube is a small

but it is engineered for reliable operation within GRACO’s industrial and maintenance machinery

Used in GRACO equipment where reliable power transmission from input to inverter is required