

The Graco 257711 Restrictor Orifice Assembly features a precision 0.028-inch orifice designed to help regulate fluid flow and maintain proper system balance in compatible Graco proportioning equipment.
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$645The Graco 257711 Restrictor, Orifice Assy, .028 is a precision-engineered flow restriction component designed for use in Graco plural-component proportioning and fluid handling equipment. Featuring a calibrated 0.028-inch orifice, this assembly helps regulate fluid flow, maintain system balance, and support consistent operating performance.
Restrictor orifice assemblies are commonly used to fine-tune flow characteristics within the system, ensuring proper pressure management and helping maintain the desired material ratio during operation. The specific orifice size selected is determined by application requirements, material characteristics, and system configuration.
| Part Number | Component Type | Orifice Size |
|---|---|---|
| 257711 | Restrictor Orifice Assembly | 0.028 in. |
This restrictor assembly is used in fluid handling and proportioning systems where accurate flow control is required. It assists in maintaining stable operating conditions and is commonly utilized in applications involving foam, coating, adhesive, sealant, and other plural-component materials depending on the system configuration.
| Topic | Details |
|---|---|
| Part Number | 257711 |
| Component Type | Restrictor Orifice Assembly |
| Orifice Size | 0.028 inch |
| Primary Function | Flow restriction and pressure balancing |