Please wait while we process your order...

Product successfully added to your cart.
Cart Image

Quantity in Cart: 1


Continue Shopping Shopping Cart
Item removed from Cart
X
 
×
Product Image

Graco 160238 Nut Packing Fluid Valve

A reliable and durable replacement part designed for smooth fluid flow and leak-free performance in high-pressure airless sprayers.

  • Strong stainless-steel build for long service life
  • Precision fit for consistent spray output
  • Supports demanding, continuous operation

$202.41
0
Based on 0 reviews
5
0%
4
0%
3
0%
2
0%
1
0%

Compatible Machines for Graco 160238 NutPacking Fluid Valve

  • Graco 190ES
  • Graco 210 / 210 ES
  • Graco 230 (and 230 PC Pro)
  • Graco 295ST
  • Graco 390 / 390 PC Pro
  • Graco 395 / 395 PC Pro
  • Graco 490 / 490 PC Pro
  • Graco 495 / 495 PC Pro
  • Graco 595 / 595 PC Pro
  • Graco LineLazer 3400

Product Overview

Graco 160238 NutPacking Fluid Valve is a precision-engineered replacement part designed for high-pressure airless sprayer systems. Constructed from hardened stainless steel, this valve ensures robust sealing, leak resistance, and long service life under demanding coating applications. Its tight, precision-machined seat supports consistent fluid flow and stable pressure — even under extreme pressure cycles — making it an ideal choice for professional contractors and spray-system maintenance.

Key Features & Benefits

  • Durable stainless-steel construction: Provides excellent corrosion resistance and ensures longevity under heavy use.
  • Precision seat and threading: Manufactured with tight tolerances to provide leak-free connections and reliable sealing under high pressure.
  • Optimized for pump integration: Designed to drop into existing pump fluid circuits with minimal adjustments.
  • Consistent fluid delivery: Maintains stable flow and pressure — even during rapid trigger actuation — which helps avoid clogs and fluid surges.
  • Reduced maintenance downtime: Simplified design and ease of installation allow for faster maintenance cycles.

Materials & Performance

Component Specification / Benefit
Body Material 316 stainless steel — corrosion-resistant, suitable for solvent and industrial coatings
Seals / Packing Interchangeable seal materials (NBR, FKM, PTFE) for compatibility with a wide range of fluids
Pressure Handling Supports high-pressure operation typical for airless sprayers — ensures stable sealing under demanding conditions
Installation Tolerance Precision-machined threads and valve seat (tight tolerance) for secure, leak-free installation

Installation & Maintenance Notes

When installing the 160238 NutPacking Fluid Valve, ensure the pump system is depressurized before disassembly. Use a calibrated torque wrench to tighten properly — the knurled nut design helps prevent overtightening. Inspect the packing stack for signs of wear (extrusion, delamination) and replace seals as needed. Regular inspection helps maintain optimal fluid delivery and minimizes downtime.

Frequently Asked Questions

The valve is compatible with typical coatings used in airless systems, including solvent-based paints, primers, sealants and other industrial coatings — provided the fluid is compatible with stainless-steel wetted parts and seals (NBR, FKM, PTFE).

It depends on usage, fluid type, and operating pressure — but regular inspection during pump maintenance intervals is recommended. If you notice leaks, pressure drops, or inconsistent spray patterns, inspect the packing and seal integrity immediately.

Yes — for the models listed above, the 160238 valve is intended to be compatible and serve as a direct replacement component in the fluid valve assembly.

Yes. Genuine or OEM-spec parts ensure correct dimensions, tolerances, and material compatibility — reducing the risk of leaks, premature wear, or failure. It also helps maintain the performance and safety of the spray system.

Subscribe to our newsletter to get exclusive discounts and new theme launches right in your inbox.

You may unsubscribe at any moment. For that purpose, please find our contact info in the legal notice.

Payment Method   Payment Method   Payment Method   Payment Method