

The Graco 255974 PR70 Valve Assy, Recirc, 1/2NPT, SST is a stainless-steel recirculation valve designed for PR70 dispensing systems. It helps maintain material flow and consistency by enabling efficient recirculation during operation.
The Graco 255974 PR70 Valve Assy, Recirc, 1/2NPT, SST is a stainless-steel recirculation valve assembly designed for use with Graco PR70 plural-component dispensing equipment. This valve allows material to circulate back to the supply containers when the system is operating in recirculation mode, helping maintain consistent material temperature, viscosity, and readiness for dispensing applications.
Manufactured from durable stainless steel, the valve offers excellent resistance to corrosion and is suitable for demanding applications involving polyurethane, epoxy, silicone, and other two-component materials. The 1/2" NPT connection size supports higher flow recirculation systems commonly found on larger PR70 hose package configurations.
The Graco 255974 is commonly used in industrial dispensing systems where maintaining material flow and condition is critical. By allowing materials to recirculate through the hose system, the valve helps reduce downtime and supports consistent dispensing performance throughout production operations.
| Part Number | 255974 |
|---|---|
| Product Type | Recirculation Valve Assembly |
| Connection Size | 1/2" NPT |
| Material | Stainless Steel (SST) |
| System Compatibility | PR70 and PR70v Dispensing Systems |
| Application | Material Recirculation and Fluid Management |
| Part Number | Connection Size |
|---|---|
| 255977 | 1/8" NPT |
| 255976 | 1/4" NPT |
| 255975 | 3/8" NPT |
| 255974 | 1/2" NPT |