Suction Valve Assembly Abrasive Service for Kerr KA-3500PT/Q5450PT

This is a suction valve assembly for abrasive service, built for the Kerr KA-3500PT and Q5450PT pumps. Fitted in the fluid end, the suction valve opens on the intake stroke and closes against its seat on the pressure stroke to control one-way flow; the abrasive-service configuration is intended for duty handling abrasive media. It fits the KA-3500PT, T50 and T50-PT pump models and is an aftermarket replacement for Kerr SKU KA-305HT.
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 | 3.11 lb (≈ 1.41 kg, converted) |
| Width | 12.1 cm |
| Height | 11.0 cm |
| Depth | 11.0 cm |
Replacement / interchange
Aftermarket replacement cross-referencing Kerr KA-305HT.
FAQ
- Which pumps does this valve assembly fit?
- It is listed to fit the Kerr KA-3500PT, T50 and T50-PT pump models.
- What does "abrasive service" mean?
- It is the abrasive-service configuration named in the part, intended for pumping abrasive media. As a suction valve in the fluid-end valve set, it admits fluid on the intake stroke and seats closed on the pressure stroke to control one-way flow.
- What is the cross-reference number for this part?
- It is an aftermarket replacement supplied to match Kerr SKU KA-305HT; the brand and SKU are for identification only and do not indicate OEM manufacture. It weighs about 3.11 lb.
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.
Need a quote or part lookup? Contact our team.