The Multiquip EM18446 Valve ST30, 60, 80 is a genuine OEM replacement built for ST30 series swing tube concrete pumps. As a direct Multiquip OEM component, this valve is manufactured to the same specifications as the original, ensuring a correct, trouble-free installation in your concrete pump. Sourced directly through authorized distribution, this part is a dependable choice when it counts most on the job. Confirmed fitment includes the ST30 concrete pump.
Key Features
- Genuine OEM Construction — Manufactured to Multiquip's original design tolerances, ensuring the valve seats, seals, and cycles exactly as the original did in your concrete pump.
- Direct-Fit Installation — Engineered as an exact replacement for ST30, 60, and 80 series swing tube concrete pumps, dropping in without modification to existing fittings or housing.
- Confirmed ST30 Fitment — Validated for use on ST30 swing tube concrete pump models, giving you confidence you're ordering the right part the first time.
- Maintains Consistent Flow Control — A properly functioning valve is critical to regulating concrete flow through the pump circuit; a worn or failing valve leads to erratic output, pressure loss, and mix segregation.
- Pump Safety and Pressure Integrity — In a high-pressure concrete pumping system, a correctly seating valve prevents uncontrolled pressure buildup and backflow, protecting both the operator and downstream equipment.
The valve in a swing tube concrete pump controls the direction and regulation of concrete flow through the pumping circuit. It works in coordination with the swing tube mechanism to open and close fluid passages in sequence with each piston stroke, maintaining consistent output pressure and mix delivery. When a valve wears, cracks, or fails to seat properly, the pump loses pressure, output becomes erratic, and continued operation risks damage to the pump housing and connected lines.
For fitment questions or help confirming this part is right for your machine, contact the DHS Equipment team directly.
Part Details
| Part Number | EM18446 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Valve ST30, 60, 80 |
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.
