Valve / Valve Part
VALVE DISCHARGE COMPLETE A/R HT KT-72HT / KA-74HT / KT-52L
- Catalogue reference number
- KT-300HT
- Catalogue brand
- Kerr
Catalogue fields identify reference material. They do not confirm stock, OEM authorization or interchange. Verify the nameplate, original number and edition.

Catalogue model references
These are retained catalogue associations, not confirmed fitment for your equipment. Choose the model you want to review.
Catalogue specification records
| Original field | Recorded value |
|---|---|
| Weight | 4.00 lb (≈ 1.81 kg, converted) |
| Width | (无) |
| Height | (无) |
| Depth | (无) |
Catalogue description records
This is a complete abrasive-resistant (A/R) discharge valve for the fluid end of a Kerr piston pump. As a discharge valve it controls one-way flow, opening to release fluid on the pressure stroke; the "abrasive resistant" designation refers to the duty it is built for, such as pumping fluids with suspended solids. It is supplied as an aftermarket replacement for Kerr part number KT-300HT, matching the original part's form and fit. The valve fits the Kerr JT7020, KT-3350PT, KT-52L, T-35 and T-40 models and weighs about 4.00 lb.
This valve part belongs to the fluid-end valve set that controls one-way flow through the pump on the suction and discharge strokes.
Catalogue question records
Original catalogue questions are retained. Fitment and availability need technical review.
- Which pumps does this discharge valve fit?
- It fits the Kerr JT7020, KT-3350PT, KT-52L, T-35 and T-40 models.
- What does "abrasive resistant" mean here?
- It describes the service the valve is built for, such as pumping fluids that carry suspended solids; the valve controls one-way discharge flow on the pressure stroke.
- What part number does this replace?
- It is an aftermarket replacement for Kerr part number KT-300HT, supplied to match the original part's form and fit.
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