Graco 113121 Ball Valve

Graco 113121 Valve – Ball

The Graco 113121 is a genuine OEM **1″ brass ball valve**, designed for use in Graco texture sprayer systems. It provides reliable **on/off flow control** and is commonly used on the air/bleed path of the gun.

Compatible Machines

• Graco **TexSpray EXT HP Texture Sprayer** (Flex-head / pole-gun) — listed in the 308603 parts manual. :contentReference[oaicite:0]{index=0}
• Graco **TexSpray Twin Tank (EXT)** systems — identified in the EXT HP / Twin-Tank manual. :contentReference[oaicite:1]{index=1}

Key Features & Specifications

Why Use This Valve?

• Engineered specifically for Graco texture guns (EXT HP and Twin-Tank systems)
• Sturdy brass construction for durability under high pressure and repeated use
• Provides smooth operation for controlling airflow at the gun
• Replaces worn or leaking ball valves to restore proper gun function

Installation Notes

• Always relieve system pressure before servicing or removing the valve (follow manufacturer’s pressure-relief procedure). :contentReference[oaicite:5]{index=5}
• Thread sealant may be required (depending on the model) to ensure a tight, leak-free connection.
• Inspect the lever alignment: make sure the ball opening is aligned with flow direction during installation. :contentReference[oaicite:6]{index=6}

Where to Buy

You can find the Graco 113121 ball valve from several reliable suppliers, such as Pittsburgh Spray Equipment (unit weight ~ 1.27 lbs). :contentReference[oaicite:7]{index=7}

Frequently Asked Questions