

The Graco 157943 Valve is a reliable replacement component for spray foam, polyurea, and adhesive machines, ensuring precise fluid control and optimal performance.
The Graco 157943 Valve is a genuine replacement component for spray foam, polyurea, and adhesive application equipment. It ensures precise fluid handling and reliable performance. The valve has a diameter of ~27 mm and a thickness of ~2 mm, restoring optimal flow control in your Graco machines.
Fits the following Graco machines. Always verify your machine’s serial number before installation:
| Machine Model | Category |
|---|---|
| Graco Reactor E-30 | Spray Foam / Adhesive |
| Graco Reactor H-25 | Spray Foam / Adhesive |
| Graco Reactor H-40 | Spray Foam / Adhesive |
| Graco Reactor H-50 | Spray Foam / Adhesive |
| Graco Reactor H-XP2 | Spray Foam / Adhesive |
| Specification | Details |
|---|---|
| Part Number | 157943 |
| Type | Valve Component |
| Diameter | ~27 mm |
| Thickness | ~2 mm |
| Status | Discontinued by Manufacturer |
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