Bedford 58-2306 is Graco 223565 Piston Valve (SS) aftermarket replacement

Graco 223565 Piston Valve (Stainless Steel) — GH433 / 30:1 President — AfterMarket by Bedford Precision

This stainless-steel piston valve replaces Graco 223565 and is supplied as an AfterMarket by Bedford Precision Parts of the OEM product. It restores reliable check action and sealing in GH433 hydraulic sprayers and 30:1 President pump lowers, helping your system prime quickly, hold pressure, and deliver a clean, consistent spray.

What it does

• Replaces a worn piston valve to correct symptoms like slow priming, pressure drop, or sputtering.
• Stainless construction supports durability and corrosion resistance for demanding shop or field use.
• Designed to match OEM form and function for a confident fit during routine rebuilds.

Where it fits & typical use

• Fits: Graco GH433 units and 30:1 President pump configurations using the 223565 piston valve (verify by part number, pump ratio, and lower style in your service manual).
• Used in: Wood/metal finishing, fabrication, protective coatings, and general industrial finishing lines feeding professional paint sprayer guns.

When to replace

• Irregular spray pattern, loss of prime, or difficulty reaching/holding target pressure.
• Scheduled lower-end service intervals, especially after abrasive or high-solids coatings.

Installation notes

• Clean and inspect mating surfaces; replace related seals/packings as required.
• Lubricate per the service manual and torque to specification.
• Perform a leak/pressure check after reassembly before returning to production.

Cross-reference: Replaces Graco 223565 Piston Valve, Stainless Steel. Always verify compatibility against your exact model/serial and bill of materials.

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