Graco 114190 Stainless Steel Swivel Union 1/2 NPT

Graco 114190 Stainless Steel Swivel Union ½″ NPT Overview

Compatible Machines

• Graco Back-Pressure Regulator Kits – provides flexible return and recirculation plumbing
• Graco Heated Circulation & Proportioning Systems – allows rotational connection of fluid lines
• Graco Industrial Fluid Delivery Systems – ensures leak-free swivel connections in high-pressure systems
• Other Graco systems using ½″ NPT fluid lines – check your parts diagram for confirmation

Overview

The Graco 114190 Stainless Steel Swivel Union is designed for high-performance fluid systems requiring flexible and corrosion-resistant plumbing connections. Its swivel design allows rotation, reducing stress on hoses and fittings while maintaining a leak-free seal.

Key Features

• Stainless steel construction for durability and corrosion resistance
• Swivel union design allows rotational movement and reduces hose stress
• ½″ NPT male × ½″ NPSM female connections for standard fluid plumbing
• Ideal for back-pressure regulators, proportioning packages, and industrial fluid delivery systems

Technical Specifications

Installation & Maintenance

• Use a wrench on the hex body to avoid torque on the swivel joint.
• Apply appropriate thread sealant or tape on NPT threads to prevent leaks.
• Verify connections by cycling the system to ensure leak-free operation.
• Inspect periodically for wear, especially in high-pressure or aggressive fluid systems.
• Replace with genuine Graco 114190 for reliability and compatibility.