Graco 194761 Piston Valve
The Graco 194761 Piston Valve controls fluid flow direction inside piston‑driven pumps, ensuring precise, leak‑free intake and discharge cycles for reliable performance.
- Piston valve for fluid control in pumps
- Ensures correct flow direction and sealing
- Durable metal construction for heavy‑duty use
- Ideal for maintenance or pump rebuilds
Compatible Machines
- Graco piston‑type pumps and fluid transfer systems using piston valves
- Paint, coating, and chemical spray equipment with piston‑valve assemblies
- Industrial pumps undergoing valve maintenance or rebuild
- High‑pressure systems requiring precise valve operation
Product Overview
The Graco 194761 Piston Valve is a precision-engineered internal valve component responsible for controlling fluid flow direction within piston‑driven pumps. It ensures reliable sealing during intake and discharge cycles, preventing backflow and ensuring consistent fluid delivery. Its robust design supports high‑pressure operations and repeated service cycles common in industrial environments.
Specifications
| Attribute | Detail |
|---|---|
| Part Number | 194761 |
| Component Type | Piston valve for pump fluid control |
| Function | Regulates fluid flow during piston pump cycles |
| Application | Industrial pumps, coating, chemical transfer systems |
| Material | Hardened metal with precision sealing surfaces |
| Use‑case | Replacement during maintenance or pump rebuilds |
Key Features
- Precisely regulates fluid intake and discharge cycles
- Prevents backflow and leakage under pressure
- Durable construction for heavy‑duty industrial use
- Improves pump efficiency and reliability
- Compatible with Graco piston‑driven pump assemblies
Installation
Disassemble the pump’s valve housing and remove the worn piston valve. Clean the housing thoroughly before placing the new 194761 piston valve into position. Reassemble the pump carefully, then run a low‑pressure test to verify proper fluid flow and valve integrity before full operation.
Frequently Asked Questions
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