Other Pump Part
SEAT BALL; W11
- Catalogue reference number
- 1284740
- Catalogue brand
- FMC Bean
Catalogue fields identify reference material. They do not confirm stock, OEM authorization or interchange. Verify the nameplate, original number and edition.
Catalogue model references
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Catalogue specification records
| Original field | Recorded value |
|---|---|
| Weight | 0.29 lb (≈ 0.13 kg, converted) |
| Width | 1.57 in / 4 cm |
| Height | 1.57 in / 4 cm |
| Depth | 1.50 in / 3.8 cm |
Catalogue description records
The Seat, Ball for W11 (part 1284740) is a replacement pump part used in the fluid end of FMC Bean W11 series ball-valve pumps, where a ball element seats against it to control one-way flow on the suction and discharge strokes. It fits FMC Bean W11 and W1122BCD pumps. The seat measures about 1.57 in by 1.57 in with a 1.50 in depth and weighs about 0.29 lb. It is offered as an aftermarket replacement cross-referenced to FMC Bean part number 1284740; the brand and number are used for identification only and do not imply factory manufacture.
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 pumps does the W11 ball seat fit?
- It fits FMC Bean W11 and W1122BCD pumps.
- What is a ball seat and what does it do?
- In a ball-valve fluid end, the ball element seats against this stationary seat; together they form the one-way seal that controls flow on the suction and discharge strokes.
- What part number does it cross-reference to?
- It cross-references to FMC Bean part number 1284740 and is supplied as an aftermarket replacement rather than an OEM-manufactured part.
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