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. :contentReference[oaicite:4]{index=4}
• Graco SST (stainless steel) suction or pump systems requiring a 9/16‑18 UNF‑2A flared riser tube. :contentReference[oaicite:5]{index=5}
• 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) :contentReference[oaicite:6]{index=6}
• 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