Bedford 47-1145 is Devilbiss JGS-431 Air Valve Assembly aftermarket replacement

DeVilbiss JGS-431 Air Valve Assembly – Aftermarket by Bedford Precision Parts

The DeVilbiss JGS-431 Air Valve Assembly is a high-quality aftermarket replacement produced by Bedford Precision Parts to the specifications of the OEM component. Built for durability and consistent performance, this air valve restores smooth trigger action and reliable air control in your spray equipment.

What It Fits

• Direct replacement for DeVilbiss part JGS-431 (Bedford MPN 47-1145).
• Compatible with: DeVilbiss JGA Spray Gun and DeVilbiss MBC Spray Gun.

Where It’s Used & Why It Matters

This air valve sits in the trigger/air control section of professional paint sprayer guns, regulating airflow the moment you pull the trigger. Replacing a worn valve helps cure issues like sticking triggers, air leaks, poor atomization, and inconsistent spray patterns keeping your finishing workflow fast and predictable.

Key Benefits

• AfterMarket by Bedford Precision Parts of the OEM product engineered for OEM-equivalent fit and function.
• Smooth, repeatable trigger response for better finish quality and reduced rework.
• Cost-effective maintenance part that extends the life of your DeVilbiss guns.

Installation Notes

Swap the old air valve with the JGS-431 assembly, inspect seals, and re-lubricate moving parts per your gun’s service manual. After installation, verify air shut-off and spray pattern before returning the gun to production.

Shop With Confidence

Order your JGS-431 Air Valve Assembly from eRepairCenter for fast shipping and knowledgeable support. If you also maintain other brands or accessories, eRepairCenter carries a wide selection from graco paint sprayer parts and wagner spray gun parts to consumables like airless spray gun tips. You’ll also find compatible categories such as wagner paint sprayer parts, graco airless sprayer parts, and system add-ons. For related maintenance items (e.g., a pressure relief valve), browse the full catalog to keep your shop stocked and spraying.