

Pressure relief valve designed to protect Graco air and fluid systems by automatically releasing excess pressure and maintaining safe operating conditions.
| Equipment / System Type | Application Area | Role of 080004 LSR Relief Valve |
|---|---|---|
| Graco air-assisted spray systems | Industrial and automotive coating lines | Releases excess air pressure to maintain safe operation |
| Graco pneumatic fluid handling systems | Sealant, adhesive, and coating delivery | Prevents over-pressurization of air circuits |
| Graco proportioning and pump systems | High-pressure fluid transfer equipment | Protects system components from pressure spikes |
| Graco industrial spray equipment | Manufacturing and finishing applications | Maintains controlled and safe air pressure levels |
The Graco 080004 LSR Relief Valve is an OEM pressure safety component designed to protect Graco air and fluid handling systems from over-pressurization. It automatically releases excess pressure when system limits are exceeded, helping maintain safe and stable operating conditions.
Featuring 1/4" NPTM x 1/4" NPTM threaded connections, this relief valve integrates directly into pneumatic or fluid lines to regulate pressure spikes and safeguard downstream equipment.
The 080004 LSR Relief Valve is commonly used in Graco spray systems, pneumatic assemblies, and industrial fluid handling equipment where pressure control and safety are critical. It helps protect pumps, hoses, and spray components from damage caused by pressure surges.