Valve / Valve Part
Valve Suction Complete Wing Guided AR HT KP-81HT/KP-82HT/KT-52S
- Catalogue reference number
- KP-305HT
- 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 | 0.07 lb (≈ 0.03 kg, converted) |
| Width | 2.5 cm |
| Height | 2.5 cm |
| Depth | 6.9 cm |
Catalogue description records
This is a complete wing-guided suction valve assembly for the fluid end of reciprocating piston pumps, supplied in the abrasive-service (AR) HT configuration. The wing-guided design keeps the valve aligned to its seat as it opens to admit fluid on the intake stroke and closes to block reverse flow on the pressure stroke. It fits the JT40, KP-3300PT and KT-52S pump models and interchanges with Kerr part KP-305HT.
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 suction valve fit?
- It fits the JT40, KP-3300PT and KT-52S pump models.
- What is the interchange reference for this valve?
- It is an aftermarket replacement that interchanges with Kerr part KP-305HT. The brand and number are used for identification only and do not indicate original-manufacturer production.
- What does "wing guided" mean?
- Wing-guided refers to the valve's guiding feature that keeps the valve body centered on its seat as it opens and closes during each stroke.
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