Valve / Valve Part
VALVE INSERT DISCHARGE BLUE (1090-6219K)
- Catalogue reference number
- KA-77B
- 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 | 0.17 lb (≈ 0.08 kg, converted) |
Catalogue description records
This blue discharge valve insert (1090-6219K) is a fluid-end valve part used in the discharge valve of a Kerr piston pump, which controls one-way flow by releasing fluid on the pressure stroke; "blue" identifies this version of the insert. It is supplied as an aftermarket replacement for Kerr part number KA-77B, matching the original part's form and fit. The insert fits the Kerr KA-3500PT, T50 and T50-PT models and weighs about 0.17 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 the blue discharge valve insert KA-77B (1090-6219K) fit?
- It fits the Kerr KA-3500PT, T50 and T50-PT models.
- What is a discharge valve insert for?
- It is a valve part used in the pump's discharge valve, which controls one-way flow by releasing fluid on the pressure stroke; "blue" identifies this version.
- What part numbers identify this insert?
- It is supplied as an aftermarket replacement for Kerr part number KA-77B and is also referenced as 1090-6219K, supplied to match the original part's form and fit.
Check the original reference
Search original filenames and model text here. Check part numbers inside the PDF. No associated model is selected or shortened automatically.
Prepare a review checklist
Entries on this page are not sent or saved automatically. Copy and save them before leaving.
Starts blank. Catalogue or manual quantities are not copied into your request.
Nothing has been sent.
Technical review & contact
Include the nameplate, original part number, manual page and the quantity you need. Check the original request before sending.