Parker Brass Check Valve 1 PSI Cracking Pressure 3000 PSI Max Hydraulic Pneumatic NOS

Genuine Parker brass check valve, new old stock with original Parker packaging and installation instructions included. Designed for reliable one-direction flow control in hydraulic or pneumatic systems.

✅ Key Features:

• Brand: Parker

• Type: Check Valve 

• Material: Brass

• Cracking Pressure: 1 PSI 

• Maximum Working Pressure: 3000 PSI 

• Condition: New Old Stock 

• Includes: Original Parker tube/container + installation instructions

• Made in USA

📌 Additional Details:

• Valve body clearly stamped “CHECK 1 PSI – 3000 PSI MAX”

• Directional marking present for proper installation

• Industrial-grade Parker quality for long service life

• Ideal for hydraulic, pneumatic, industrial, automation, and fluid control applications

🔧 Installation:

Original Parker Check Valve Installation Instructions are included , showing proper make-up torque guidelines.