GRACO Pressure Relief Valve 2300–2900 PSI - (SKU: 237073)The GRACO 237073 is a pressure relief valve designed to prevent system over pressurization in select GRACO proportioners, pumps, and spray systems. It is constructed with wetted parts typically made from 304 stainless steel, graphite filled PTFE, UHMWPE (model 24W475), and tungsten carbide with a nickel binder. This valve is intended for professional use only and helps maintain safe operating pressures within GRACO equipment. Key Features: Pressure

Used in industrial settings where reliable

constructed primarily with polypropylene for the liquid chambers and manifolds

specifically for the PFR and RS gun series

Ease of installation and removal with standard tools

thereby preventing damage to sensitive components

but it is built to high standards of quality and durability

External serviceability for quick

Used in GRACO spray foam systems and fluid handling equipment to ensure leak-free connections and maintain system integrity during operation

follow GRACO’s recommended procedures as outlined in the equipment manual

It features Santoprene balls and is engineered for reliable

measuring 1/4 inch in diameter by 72 inches in length

Follow manufacturer’s guidelines for pressure settings and maintenance