Graco 197344 Carbide Seat replaced by 2007055
The Graco 197344 Carbide Seat is a durable valve seat designed for Xtreme and Xtreme XP pump lowers, providing a long-lasting seal under high pressure and abrasive materials.
- Fits Xtreme / Xtreme XP 220, 250, 290 cc lowers
- Made from wear-resistant carbide for extended service life
- Ensures tight seal and consistent performance
Compatibility & Key Details for Graco 197344 Carbide Seat
Compatible Machines / Pump Lowers
Use this list to quickly confirm fitment before ordering.
- • Graco Xtreme / Xtreme XP 220 cc pump lowers
- • Graco Xtreme / Xtreme XP 250 cc pump lowers
- • Graco Xtreme / Xtreme XP 290 cc pump lowers
- • GH733 units equipped with an Xtreme lower (where specified)
What the Graco 197344 Carbide Seat Does
The 197344 is a hardened carbide valve seat used inside the pump lower. It provides a durable sealing surface for the check ball, maintaining prime and preventing backflow under high pressure and abrasive conditions.
Key Specs & Highlights
| Part Number | 197344 |
|---|---|
| Material | Carbide (wear- and abrasion-resistant) |
| Application | Inlet/outlet check seat in Xtreme / Xtreme XP 220/250/290 cc lowers |
| Typical Use | High-pressure, severe-duty spraying; compatible with abrasive/coarse materials when specified |
| Included | 1 × Carbide Seat (no ball, o-rings, or hardware) |
Benefits
- Long service life due to carbide hardness and erosion resistance
- Reliable sealing to help maintain prime and pressure stability
- Designed for Xtreme / Xtreme XP 220/250/290 cc pump lowers
When to Replace
- Difficulty holding pressure or frequent loss of prime
- Visible pitting or grooving on the seat sealing surface
- Leak-back through the check valve after ball/packings are verified
Installation Notes
- Relieve system pressure and flush per Graco safety procedures
- Inspect/clean the ball and cavity; replace worn balls/o-rings as needed
- Install with correct orientation and torque per your lower’s service manual
- Verify lower size (220/250/290 cc) before reassembly
Frequently Asked Questions
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