Graco 160240 Packing Air Valve
$5.90
Available to Order
The Graco 160240 Packing Air Valve ensures a reliable air seal for smooth valve performance and reduced air leakage.
- OEM replacement part: 160240
- Improves air-valve efficiency and sealing
- Lightweight and durable construction
- Suitable for Graco air-operated spray equipment
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Genuine OEM Part
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Compatible Machines
- Any Graco air-operated spray guns / pumps that list part number 160240 for their air valve packing
- Graco equipment using the air-valve stem packing specified as part 160240 in official parts diagrams and repair manuals
Description & Key Benefits
The Graco 160240 Packing Air Valve is a precision-engineered sealing component designed to maintain reliable air valve performance in Graco air-operated spray systems. Its compact size (0.15 x 0.25 x 0.25 in) and light weight (≈ 0.005 lbs) make it suitable for use even in tight, compact pump manifolds — without compromising durability or sealing integrity.
| Specification | Value / Feature |
|---|---|
| OEM Part Number | 160240 |
| Dimensions | 0.15 × 0.25 × 0.25 in |
| Weight | Approx. 0.005 lbs |
| Function | Sealing the air valve stem in air-operated spray guns/pumps to prevent air leakage and ensure consistent valve actuation. |
| Typical Applications | Air-operated spray guns and equipment from Graco that reference part 160240 for air valve maintenance or repair. |
Installation & Maintenance Tips
- Depressurize the equipment and shut off air supply before disassembling the valve — always follow manufacturer safety procedures.
- Thoroughly clean the valve housing and stem before installing the new packing to avoid contamination or abrasion.
- Lubricate the packing lightly with a pump-safe lubricant (as recommended in service manuals) before reassembly to ensure smooth actuation and prevent damage.
- After installation, perform a pressure test / leak check — make sure valve actuates cleanly without air leaks before operating under normal working pressure.
Frequently Asked Questions
The 160240 Packing serves as the seal around the air-valve stem in Graco air-operated pumps or spray guns. It prevents air leakage and ensures reliable valve actuation, which is critical for consistent spray performance and pump pressure stability.
Check your machine’s parts list or service manual — if the air-valve stem packing is listed as “160240,” then this part is correct. If in doubt, compare the old packing’s dimensions or consult your Graco dealer.
Not typically — with basic hand tools and proper precautions (depressurizing, cleaning, lubricating), replacing the packing is straightforward. It’s a common maintenance task in spray-gun servicing.
Replace the packing whenever you notice air leaks, decreased spray consistency, or after significant wear — often part of regular maintenance cycles. Always check per your equipment’s service schedule.
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