Valve / Valve Part
Valve Discharge Complete Wing Guided AR HT KP-80T/KP-82HT/KT-52L
- Catalogue reference number
- KP-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 | 1.66 lb (≈ 0.75 kg, converted) |
| Width | 8.3 cm |
| Height | 9.5 cm |
| Depth | 8.3 cm |
Catalogue description records
This is a complete wing-guided, abrasive-resistant (AR) 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; "wing guided" describes how the valve is guided to its seat, and "abrasive resistant" refers to the duty it is built for. It is supplied as an aftermarket replacement for Kerr part number KP-300HT, matching the original part's form and fit. The valve fits the Kerr JT40, KP-3300PT, KP-80T and KT-52L models and weighs about 1.66 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 wing-guided discharge valve fit?
- It fits the Kerr JT40, KP-3300PT, KP-80T and KT-52L models.
- What do "wing guided" and "abrasive resistant" mean here?
- "Wing guided" describes how the valve is kept aligned to its seat as it opens and closes; "abrasive resistant" describes the service the valve is built for. It controls one-way discharge flow on the pressure stroke.
- What part number does this replace?
- It is an aftermarket replacement for Kerr part number KP-300HT, supplied to match the original part's form and fit.
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