Valve Assembly
303090 Valve Assembly; Suction
- Catalogue reference number
- 303090
- Catalogue brand
- Not recorded
Catalogue fields identify reference material. They do not confirm stock, OEM authorization or interchange. Verify the nameplate, original number and edition.
Catalogue specification records
| Original field | Recorded value |
|---|---|
| Weight | 7.00 lb (≈ 3.18 kg, converted) |
| Width | 5.75 in / 14.6 cm |
| Height | 5.25 in / 13.3 cm |
| Depth | 5.25 in / 13.3 cm |
Catalogue description records
The 303090 Valve Assembly is a suction valve for the fluid end of a reciprocating pump. The suction valve admits fluid into the pump on the intake stroke as part of the one-way valve set that controls flow direction. This is an aftermarket replacement part supplied under part number 303090 and ships at about 7 lb.
A fluid-end valve assembly controls one-way flow through the pump — a suction valve admits fluid on the intake stroke and a discharge valve releases it on the pressure stroke. It typically comprises the valve body, seat, spring and guide.
Catalogue question records
Original catalogue questions are retained. Fitment and availability need technical review.
- What does the 303090 suction valve do?
- It admits fluid into the fluid end on the intake (suction) stroke, opening to let fluid in and closing to prevent backflow as part of the pump's one-way valve set.
- Is 303090 an OEM part?
- It is an aftermarket replacement suction valve assembly supplied under part number 303090 to match the original by form and fit.
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