Graco 948291 Valve, Injector No .125 1/4 Npt
The Graco 948291 Valve, Injector No. 125, 1/4 NPT is an OEM injector valve designed for precise catalyst metering in compatible Graco two-component dispensing systems, helping ensure accurate flow control and reliable performance.
- OEM Graco Part: 948291
- Injector Size: No. 125
- Connection: 1/4 in. NPT
- Integrated check valve helps reduce backflow
- Supports accurate catalyst metering
- Compatible with select Graco 2K dispensing systems
Compatible Graco Machines
The Graco 948291 Valve, Injector No. 125, 1/4 NPT is used in select Graco two-component sealant and adhesive dispensing equipment that utilizes a #125 injector valve.
- Graco MD2 Dispense Valve
- Graco 2K Ultra-Lite Dispense Valve
- Graco 2K Ultra-Lite Disposable Mixer Systems
- Graco Polyseal Dispensing Systems configured for polysulfide sealants
- Select Graco two-component (2K) sealant and adhesive dispensing packages that specify the #125 injector valve
Product Overview
The Graco 948291 Valve, Injector No. 125, 1/4 NPT is a precision injector valve designed for Graco plural-component dispensing equipment. It helps regulate catalyst flow while maintaining the correct pressure required for accurate mixing of two-component sealants and adhesives.
Its integrated check valve design minimizes backflow and supports consistent material metering, making it an important component in applications where precise dispensing and reliable performance are essential. The injector is commonly used with medium- to high-viscosity sealants in industrial manufacturing and aerospace applications.
Technical Specifications
| Part Number | 948291 |
|---|---|
| Product Type | Injector Valve |
| Injector Size | No. 125 |
| Connection | 1/4 in. NPT |
| Orifice Diameter | 0.125 in. |
| Needle Diameter | 0.086 in. |
| Typical Material Viscosity | 5,000–50,000 cps |
| Common Material | Polysulfide sealants |
Key Features
- Designed for accurate catalyst metering in two-component dispensing systems.
- Integrated check valve helps reduce material backflow.
- Maintains consistent dispensing pressure for improved mixing accuracy.
- Suitable for medium- and high-viscosity sealants.
- Precision-machined for dependable industrial performance.
- OEM Graco replacement part for reliable compatibility.
Typical Applications
This injector valve is commonly used in equipment that dispenses two-component sealants and adhesives where controlled catalyst flow is required. Typical applications include aerospace manufacturing, aircraft fuel tank sealing, industrial adhesive dispensing, automated sealant application, and other precision fluid handling processes.
Frequently Asked Questions
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