Valve / Valve Part
VALVE SUCTION COMPLETE A/R HT KT-73HT / KA-74HT / KT-52S
- Catalogue reference number
- KT-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 | 3.00 lb (≈ 1.36 kg, converted) |
| Width | (无) |
| Height | (无) |
| Depth | (无) |
Catalogue description records
This is a complete suction valve assembly for the fluid end of reciprocating piston pumps. It is the abrasive-service (A/R) HT configuration and admits fluid into the pump on each intake stroke, seating to block reverse flow on the pressure stroke. It fits the JT7020, KT-3350PT, KT-3400PT, KT-52S, T-35 and T-40 pump models, and is offered as an aftermarket replacement for Kerr part KT-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 suction valve assembly fit?
- It fits the JT7020, KT-3350PT, KT-3400PT, KT-52S, T-35 and T-40 pump models.
- Is this an original Kerr part?
- No. It is an aftermarket replacement that interchanges with Kerr part KT-305HT; the Kerr brand and number are listed for identification only and do not imply original-manufacturer production.
- What does "A/R" mean in the name?
- A/R indicates the abrasive-service version of this valve, intended for fluids that carry abrasive solids.
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