Graco 257719 Restrictor, Orifice Assy, .042
The Graco 257719 Restrictor Orifice Assembly (.042) helps regulate fluid flow and maintain proper material balance in compatible plural-component dispensing systems.
- Part Number: 257719
- Orifice Size: 0.042 in.
- OEM Graco Component
- Fits: GX-16 Dispensing Guns
- Compatible With: HFR Systems
- Application: Foam, Polyurea, Adhesive & Sealant Dispensing
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Compatible Machines
- Graco GX-16 Dispensing Gun
- Graco HFR (Hydraulic Fixed Ratio) Systems
- GX-16 Gun Model 257502
- GX-16 Gun Model 257503
- GX-16 Gun Model 257504
- GX-16 Gun Model 257505
- GX-16 Gun Model 257506
The Graco 257719 Restrictor, Orifice Assy, .042 is a precision-engineered flow restriction component designed for use in select Graco plural-component dispensing systems. Featuring a 0.042-inch orifice, this assembly helps regulate fluid flow and maintain proper material balance during dispensing operations.
Restrictor orifice assemblies play an important role in controlling flow rates and supporting consistent material ratios in applications involving polyurethane foam, polyurea coatings, adhesives, sealants, and other two-component materials. The correct orifice size helps optimize system performance and contributes to accurate dispensing results.
Key Features
| Part Number | 257719 |
|---|---|
| Product Type | Restrictor Orifice Assembly |
| Orifice Size | 0.042 in. |
| Application | Flow control and material balancing in plural-component systems |
| Compatible Equipment Family | GX-16 Dispensing Guns and HFR Systems |
Applications
- Helps regulate fluid flow within dispensing systems.
- Supports proper material ratio control in two-component applications.
- Designed for use with polyurethane foam and polyurea processing equipment.
- Suitable for adhesive and sealant dispensing operations.
- Provides consistent flow restriction based on specified orifice size.
Frequently Asked Questions
| Question | Answer |
|---|---|
| What does the Graco 257719 Restrictor Orifice Assembly do? | It restricts and controls fluid flow within compatible dispensing systems to help maintain proper material balance and dispensing performance. |
| What does the .042 specification mean? | The .042 designation refers to the 0.042-inch diameter orifice size used to regulate flow through the assembly. |
| Which Graco systems use this restrictor? | It is commonly used with Graco GX-16 dispensing guns and compatible HFR plural-component systems. |
| Can different orifice sizes be used in the same equipment? | Compatible equipment may support multiple restrictor sizes depending on the material, flow requirements, and application specifications. |
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