Graco 255278 Complete Shutoff/Check Valve

Genuine Graco 255278 is the complete high flow, severe duty shutoff/check valve assembly for XM plural-component sprayers. It is used as a recirculation valve, shutoff check valve or outlet shutoff check valve, and as the circulation valve on the XM dosing valve.

Features

• Complete high flow severe duty shutoff check valve assembly
• Includes housing, screws and o-ring
• 7250 psi (50 MPa, 500 bar) maximum working pressure
• 160°F (71°C) maximum fluid temperature
• Used 2 per Remote Recirculation Kit 273185
• Listed as ref 103 in Remote Mix Manifold Kit 256980

Fits These Graco Models

• XM plural-component sprayers
• XM Plural-Component OEM Sprayer (313292)
• XM Remote Mix Manifold Kit 256980
• XM Remote Recirculation Kit 273185
• XM Dosing Valve 255478 (circulation valve)

Service Notes

• Use o-ring (36) if replacing circulation valve 255278 (Graco manual 313342).

Where It Is in the Graco Manual

• Item 209, page 31 of Graco manual 312749 (highlighted in the photo above)
• page 30 of Graco manual 312749 (Ref. Part Descriptions Qty.)
• page 25 of Graco manual 313292 (Accessories and Kits Accessories and Kits 20-Gallon Hopper Kit, 255963)
• page 8 of Graco manual 313342 (255478, Dosing Valve for XM Plural-Component Sprayers)

Other Parts on the Same Graco Parts List

• NUT, CAP, 3/8-16
• Graco 15R380 HANDLE GREEN
• Graco 15J916 HANDLE BLUE
• Graco 156-684 Swivel Adapter, 1/2" NPS(f) x 1/2" NPT(m)
• Graco 158491 Threaded Hose Fitting Nipple 1/2 in x 1/2 in
• Graco 159239 Hose Fitting, 3/8 in x 1/2 in
• Graco FITTING, NIPPLE, REDUCING
• Graco 262522 Remote Manifold Carriage Kit

Specifications