This is Atlas Copco part number 3330005700 valve seat, stocked at Crowder Supply as AC-3330005700. It directs the flow that reverses the piston in the pump. Valve wear changes port timing, and the machine loses blow rate before it loses the ability to run.
You will find it on the diagram for the DOP 15N 15N US 15F Diaphragm Pump. That machine is the Atlas Copco DOP 15 Pneumatic Diaphragm Pump if you are pricing a replacement rather than a repair. Pull up the diagram and confirm the reference number for your serial before ordering.
Everything else on that machine is one page away, and the parts diagram library indexes every breakdown we publish. Stocked in Denver orders placed by 4 PM ET ship the same day when the part is on the shelf.
- Part number: 3330005700
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3330005700
- Listed on breakdowns for: DOP 15N 15N US 15F Diaphragm Pump
