

Delivers precise on/off fluid control for automated adhesive and sealant dispensing applications, helping maintain consistent flow and clean shutoff.
| Compatible Equipment | Application |
|---|---|
| Graco iQ Dispense Systems | Single-component adhesive and sealant dispensing |
| Graco Automated Dispensing Equipment | Precision fluid control in robotic production cells |
| Graco Sealant and Adhesive Application Systems | Controlled bead dispensing and on/off fluid delivery |
| Industrial Assembly and Manufacturing Lines | High-pressure dispensing of medium- to high-viscosity materials |
The Graco 25R843 iQ Ball Seat Valve, 25, Npt/B, 000, Adj/Sol, Amb, 5K is a genuine OEM dispensing valve engineered for precise control of single-component adhesives, sealants, and other industrial fluids. Featuring a ball-and-seat valve design, this assembly provides accurate shutoff and repeatable dispensing performance in automated manufacturing environments.
This ambient-temperature valve incorporates a direct-mount adjustable solenoid configuration and supports operating pressures up to 5,000 psi. Its ball-seat architecture is designed to minimize dripping and improve dispense accuracy while handling a wide range of fluid viscosities. The valve is commonly used in automated dispensing systems where reliability, precision, and consistent flow control are essential.
Accurate dispensing is critical in manufacturing operations that rely on adhesives, sealants, and gasketing materials. The Graco 25R843 valve helps maintain consistent dispense patterns, reduce material waste, and improve process repeatability. Its durable construction is engineered for demanding production schedules and continuous operation.
| Part Number | 25R843 |
|---|---|
| Product Type | iQ Ball Seat Dispense Valve |
| Valve Style | Ball and Seat |
| Temperature Configuration | Ambient |
| Connection Type | 1/4 in. NPT |
| Maximum Fluid Pressure | 5,000 psi |
| Activation Method | Direct-Mount Adjustable Solenoid |
| Application | Single-component adhesive and sealant dispensing |