Brass Relief Valve, 3/8" 300PSI

TeeJet - AA11038300 - 3/8 in. 300 PSI Brass Relief Valve

The AA11038300 TeeJet Brass Relief/Regulating Valve is a piston-type pressure relief valve built to bypass excess liquid and maintain consistent line pressure in sprayer and fluid handling systems. With extra-large valve passages for high flow, a locknut-secured adjustment, and a 300 PSI maximum rating, it provides dependable pressure control within the valve’s operating range.

Country of Origin
Varies by production batch

Key Features / Specifications

• Model / Part Number: AA11038300
• Valve Series / Style: AA110-3/8-300 piston-type pressure relief / regulating valve
• Brand: TeeJet
• Product Type: Pressure relief / regulating valve
• Material: Brass
• Port Size: 3/8 in. inlet & pipe connection
• Max Pressure: 300 PSI
• Function: Bypasses excess liquid to control system pressure
• Adjustability: Adjustable to maintain line pressure within operating range
• Locking Feature: Pressure setting held in place by locknut
• Flow Handling: Extra-large valve passages designed to handle large flows

Ideal For

• Sprayer systems needing pressure relief and stable line pressure
• High-flow applications where large valve passages reduce restriction
• Setups requiring a brass, durable, adjustable regulating valve
• Operators who want a pressure setting that stays put with a locknut
• Fluid systems operating up to 300 PSI where bypass control is needed