Graco 112959 Viton Ball
$16.97
In Stock
The Graco 112959 Viton Ball is a durable FKM check-valve ball used in Graco AODD pumps for reliable chemical-resistant flow control.
- OEM-grade Viton material
- Designed for diaphragm pump check-valve assemblies
- Supports one-way fluid flow
- Fits Graco pumps listing part 112959 in their manuals
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Genuine OEM Part
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Graco 112959 Viton Ball – Detailed Specifications & Compatibility
Compatible Machines
The Graco 112959 Viton Ball is used in Graco air-operated double diaphragm (AODD) pump models that specify this valve ball in their parts diagrams. Confirm compatibility by checking your machine’s parts manual.
- Graco AODD diaphragm pumps requiring a Viton valve ball
- Graco pumps listing part 112959 in their check-valve assembly
- Aftermarket AODD pumps designed to accept OEM-equivalent 112959 Viton balls
Product Overview
The 112959 Viton Ball is a check-valve ball constructed from durable FKM/Viton, offering excellent chemical resistance for fluid-handling and pumping applications. It is commonly used in Graco diaphragm-pump valve assemblies to ensure proper one-way flow control.
Key Features
- Constructed from high-quality Viton (FKM) material
- Designed for chemical-resistant pumping environments
- Used in internal pump check-valve assemblies
- Fits select Graco AODD pump models (model-specific confirmation required)
Technical Information
| Part Number | 112959 |
|---|---|
| Material | Viton / FKM |
| Function | Check-valve / one-way pumping ball |
| Common Use | Graco AODD diaphragm pumps |
Frequently Asked Questions
It functions as the check-valve ball inside Graco diaphragm pumps, maintaining proper one-directional flow during pump operation.
Check your machine’s parts manual or exploded-view diagram. If part 112959 appears in the valve-ball section, it is compatible.
Only if the pump is designed for Viton/FKM. Some pumps require EPDM, PTFE, or stainless-steel balls. Always follow the manufacturer’s specification.
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