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Graco 160240 Packing Air Valve

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

$7.49
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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 :contentReference[oaicite:1]{index=1}

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. :contentReference[oaicite:2]{index=2}

Specification Value / Feature
OEM Part Number 160240 :contentReference[oaicite:3]{index=3}
Dimensions 0.15 × 0.25 × 0.25 in :contentReference[oaicite:4]{index=4}
Weight Approx. 0.005 lbs :contentReference[oaicite:5]{index=5}
Function Sealing the air valve stem in air-operated spray guns/pumps to prevent air leakage and ensure consistent valve actuation. :contentReference[oaicite:6]{index=6}
Typical Applications Air-operated spray guns and equipment from Graco that reference part 160240 for air valve maintenance or repair. :contentReference[oaicite:7]{index=7}

Installation & Maintenance Tips

  • Depressurize the equipment and shut off air supply before disassembling the valve — always follow manufacturer safety procedures. :contentReference[oaicite:8]{index=8}
  • Thoroughly clean the valve housing and stem before installing the new packing to avoid contamination or abrasion. :contentReference[oaicite:9]{index=9}
  • Lubricate the packing lightly with a pump-safe lubricant (as recommended in service manuals) before reassembly to ensure smooth actuation and prevent damage. :contentReference[oaicite:10]{index=10}
  • After installation, perform a pressure test / leak check — make sure valve actuates cleanly without air leaks before operating under normal working pressure. :contentReference[oaicite:11]{index=11}

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. :contentReference[oaicite:12]{index=12}

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. :contentReference[oaicite:13]{index=13}

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. :contentReference[oaicite:14]{index=14}

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. :contentReference[oaicite:15]{index=15}

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