The Multiquip 16116 Secondary Shutter is a genuine OEM component designed for the C30HDN concrete pump. Sourced directly from Multiquip, this part meets the exact specifications of the original component installed at the factory, ensuring a correct, trouble-free installation on your Mayco-series concrete pump. If your C30HDN is experiencing inconsistent material flow or valve actuation issues, replacing a worn shutter with a verified OEM part is the right first step to restoring full output.
Key Features
- Genuine OEM Construction — Manufactured to the exact material and dimensional tolerances required for consistent shutter actuation in a high-pressure concrete pumping environment.
- Direct Drop-In Replacement — Engineered to the original mounting configuration of the C30HDN, fitting into the valve assembly without modification to mating components.
- Confirmed C30HDN Fitment — Verified for the Multiquip C30HDN concrete pump, eliminating guesswork when sourcing a replacement shutter for this model.
- Consistent Material Flow Control — A properly functioning secondary shutter maintains clean, controlled cutoff of concrete flow through the valve cycle, preserving pump output and mix consistency.
- Reduced Wear on Adjacent Components — Correct shutter geometry prevents irregular seating that can accelerate wear on the valve housing, s-tube, or opposing shutter surfaces.
The secondary shutter is a critical wear component in a concrete pump's valve system, working in coordination with the s-tube or swing valve to direct concrete flow from the hopper into the delivery line on each pump stroke. It creates a controlled seal at the valve opening, preventing backflow and ensuring that each piston stroke delivers a full, consistent charge of concrete. When the secondary shutter becomes worn, cracked, or distorted, pump efficiency drops, material can bypass the valve, and pressure fluctuations may damage surrounding components — making timely replacement essential to sustained pump performance.
Part Details
| Part Number | 16116 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Secondary Shutter |
Compatibility & Fitment
| Name | Model |
|---|---|
| Mayco Pumps | C30HDN |
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.
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