The Multiquip EM25825 Valve Housing Assembly ST30 is a genuine OEM component designed for the ST30 swing tube concrete pump. As a direct Multiquip OEM part, it is manufactured to the exact specifications of the original component, ensuring a proper fit within the ST30 pumping system. DHS Equipment supplies this assembly straight from the Multiquip parts catalog, so you can order with confidence knowing you are getting the correct part for your machine.
Key Features
- Genuine OEM Construction — Manufactured to Multiquip's original engineering tolerances for the ST30 valve circuit, ensuring the housing seats, seals, and ports align precisely with mating components.
- Direct Replacement for ST30 Concrete Pumps — Engineered as a drop-in assembly for the ST30 swing tube pump, matching the original bolt pattern, port configuration, and housing geometry.
- Confirmed ST30 Fitment — Validated for the Multiquip ST30 concrete pump; verify your model code before ordering to ensure compatibility.
- Restores Full Pumping Pressure and Flow Control — A correctly functioning valve housing maintains proper concrete flow direction and pressure containment; a worn or cracked housing leads to pressure loss, bypassing, and pump output failure.
- Critical Structural Component — The valve housing is a high-stress part exposed to hydraulic and material pressures; using an OEM assembly ensures the structural integrity needed for safe, consistent pump operation.
The valve housing assembly is a core structural and hydraulic component within the concrete pump's material transfer system. It houses and directs the action of the swing tube or valve mechanism, containing the pressure generated during each pumping stroke and routing concrete in the correct direction through the outlet. When the valve housing becomes cracked, worn, or develops internal leaks, the pump loses the ability to maintain consistent output pressure, resulting in reduced concrete delivery, material bypassing, and potential damage to surrounding pump components.
For questions about fitment or to confirm this is the right part for your ST30, contact the DHS Equipment parts team before ordering.
Part Details
| Part Number | EM25825 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Valve Housing Assembly ST30 |
Compatibility & Fitment
| Name | Model |
|---|---|
| ST30 | ST30 |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.
