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Graco 255247 MD2 1:1 Ratio Check Adapter

$190.80
Available to Order
Part #: 255247

Graco 255247 MD2 1:1 Ratio Check Adapter from the MD2 mixing dispense valves range.

  • Graco part number 255247
  • Ratio: 1:1 (from the part description)
  • Listed for MD2 mixing dispense valves
  • Genuine OEM Graco part
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MD2 1:1 Ratio Check Adapter – Graco Part 255247

Compatible Systems

  • Graco MD2 mixing dispense valves
  • Equipment whose Graco parts list calls for part number 255247
  • Systems that match the details in the part description

The Graco 255247 MD2 1:1 Ratio Check Adapter is an adapter sold under Graco part number 255247. An adapter or coupling joins components with different or matching connections; check the thread type (NPT, BSP, SAE, JIC, DIN) before ordering. The MD2 is a Graco two-component mixing dispense valve (manual 312185).

About the MD2 mixing dispense valves

MD2 valves mix two components, in 1:1 or 10:1 ratio models. Hard seat MD2 valves control snuff-back with restrictor rings between the body and nosepiece.

Details from the Part Description

  • Ratio: 1:1

What the Terms in the Part Name Mean

  • Ratio: Pump pressure ratio (e.g.
  • Check: One-way valve element.

Before You Order

  • Check the thread type: NPT, NPSF, BSP, BSPP, SAE, JIC and DIN fittings can look alike but do not interchange.
  • Check the size in the part description against the port or tube it connects to.
  • Have your equipment model, and the serial number if available, ready if you contact us for help.

Service Notes

  • Follow the pressure relief and lock-out steps in your Graco manual before servicing any pump, valve, applicator or electrical part.

Frequently Asked Questions

Graco 255247 MD2 1:1 Ratio Check Adapter is an adapter. The MD2 is a Graco two-component mixing dispense valve (manual 312185).

Look up the part number in your Graco parts list or equipment manual and compare it with 255247. If your list shows a different number, or you are not sure which part you need, send us the equipment model and what you are replacing and we will help match it.

Pump pressure ratio (e.g.

The MD2 is a Graco two-component mixing dispense valve (manual 312185). It is used for mixing and dispensing two-component materials.

The equipment model and serial number, the part number from your manual or parts diagram, a photo of the part you are replacing and a short description of the job. With those we can confirm whether the 255247 is the right number.

Yes. It is sold under Graco part number 255247 as a genuine OEM Graco part.

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