Other Pump Part
Suction Spring for Kerr KA-3500PT/Q5450PT
- Catalogue reference number
- KA-52S
- 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 | 1.00 lb (≈ 0.45 kg, converted) |
Catalogue description records
This is a suction spring for the Kerr KA-3500PT and Q5450PT pumps. As a valve spring in the fluid end, it returns the suction valve to its seat after each stroke so the valve closes promptly. It is listed to fit the KA-3500PT and is an aftermarket replacement for Kerr SKU KA-52S, not an OEM part.
This is a replacement part for the listed reciprocating pump models, supplied to match the original component's form and fit.
Catalogue question records
Original catalogue questions are retained. Fitment and availability need technical review.
- Which pump does this suction spring fit?
- It is listed to fit the Kerr KA-3500PT, and the part is named for the Kerr KA-3500PT/Q5450PT pumps.
- What does a suction spring do?
- It is a valve spring: after each stroke it returns the suction valve body to its seat, helping the valve close promptly during operation.
- What is the cross-reference number for this spring?
- It is an aftermarket replacement supplied to match Kerr SKU KA-52S; the brand and SKU are given for identification only and do not indicate OEM manufacture. It weighs about 1.00 lb.
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