Brass Pressure Regulator, 3/4" 300PSI

Brass Pressure Regulator, 3/4" 300PSI

The 681534300 Brass Pressure Regulator (3/4", 300 PSI) is a dependable brass relief/regulating valve designed to provide flow control and selective pressure management across its operating range. It allows excess liquid to be bypassed while maintaining the desired line pressure, and the selected pressure setting can be locked firmly in place. With spacious valve channels for large flows and durable brass construction, it’s built for long wear in demanding liquid systems.

Country of Origin
Varies by production batch

Key Features / Specifications

• Model / Part Number: 681534300
• Product Type: Brass pressure regulator / relief valve
• Construction: Brass
• Seat Material: Brass
• Max Pressure Rating: 300 PSI
• Port Sizes: 3/4" MNPT inlet / 3/4" FNPT outlet
• Function: Bypasses excess liquid while regulating line pressure
• Flow Handling: Spacious valve channels to handle large flows
• Locking Feature: Pressure setting can be locked in place
• Weight: 1.5 lb

Ideal For

• Spray and liquid systems needing a 300 PSI rated 3/4" regulator/relief valve
• Applications requiring stable, adjustable line pressure control with a locked setting
• Plumbing where excess flow bypass is needed to protect components and maintain pressure
• Higher-flow setups that benefit from large internal passages
• Users wanting long wear from all-brass construction and a brass seat