Graco 114477 Flare Riser Tube SST

Graco 114477 Flare Riser Tube SST – Part Overview

The Graco 114477 Flare Riser Tube SST is a precision-engineered stainless steel riser/flared tube designed for high-duty fluid handling systems within Graco’s stainless wetted-parts packages.

Compatible Machines / Systems

• Graco pail-mount airless packages (SST version) where the riser tube is listed as part number 114477 in the assembly.
• Graco SST (stainless steel) suction or pump systems requiring a 9/16-18 UNF-2A flared riser tube.
• Any Graco fluid-handling system where the parts list calls for “Tube, Flare; Riser Tube; SST; 114477”.

Key Specifications

• Part Number: 114477
• Type: Flare Riser Tube, Stainless Steel (SST)
• Dimensions: 9/16-18 UNF-2A x 3/8 in (10 mm) OD (as per parts list)
• Material: Stainless Steel – suitable for corrosive or high-duty fluids

Why This Part Matters

• Ensures secure, leak-free connection in the fluid path of high-pressure/coating systems.
• Stainless steel construction helps resist corrosion, abrasion and chemical attack.
• OEM replacement ensures compatibility and avoids downtime due to mismatched parts.

Installation Tips

• Before installation, **depressurize** the system and ensure fluid lines are drained.
• Verify mating threads are clean, undamaged and compatible with 9/16-18 UNF-2A flare‐fittings.
• Use proper flared-tube installation technique — ensure the flare angle and seat are clean for a tight seal.
• After installation, perform a leak test under operating conditions and secure all fittings per manufacturer torque guidelines.

Frequently Asked Questions