Discharge Valve Assembly Abrasive Service for Kerr KA-3500PT/Q5450PT
This discharge valve assembly is built for abrasive-service duty in the fluid end of Kerr KA-3500PT and related pumps, fitting the KA-3500PT, T50 and T50-PT models. On the pressure stroke it opens to release pumped fluid and reseats to hold pressure. The part is an aftermarket replacement for Kerr SKU KA-300HT, listed for identification and fit reference rather than as an OEM-made item. It weighs about 3.75 lb.
What it is
A fluid-end valve assembly controls one-way flow through the pump — a suction valve admits fluid on the intake stroke and a discharge valve releases it on the pressure stroke. It typically comprises the valve body, seat, spring and guide.
Pump compatibility
- KA-3500PT
- T50
- T50-PT
Specifications
| Property | Value |
|---|---|
| Weight | 3.75 lb (≈ 1.70 kg, converted) |
| Width | 12.1 cm |
| Height | 11.0 cm |
| Depth | 11.0 cm |
Replacement / interchange
Aftermarket replacement cross-referencing Kerr KA-300HT.
FAQ
- Which models does this discharge valve assembly fit?
- It fits the KA-3500PT, T50 and T50-PT models. Confirm against your pump before ordering.
- Is there an interchange reference for this part?
- It is an aftermarket replacement for Kerr part number KA-300HT. The number is for cross-reference only and does not imply OEM manufacture.
- What does the discharge valve do?
- It releases pumped fluid on the pressure stroke and reseats to hold pressure, typically comprising the valve body, seat, spring and guide.
Related parts
All brand names, model numbers and part numbers are used for identification and cross-reference only and do not imply original-equipment manufacture. This is an aftermarket replacement part.
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