The Multiquip EM400687 1/2" Orifice is a genuine OEM component designed for the FM9 finishing machine. As a direct OEM replacement, this orifice is manufactured to the same specifications as the original part, ensuring consistent flow control and system integrity. Verify your model code — FM9 — against your machine's documentation before ordering to confirm fitment.
Key Features
- Genuine OEM Flow Specification: — Manufactured to the exact 1/2" orifice diameter of the original, ensuring the correct fluid or material flow rate through the system without adjustment.
- Direct-Fit Replacement: — Sized and threaded to seat correctly in the FM9's existing orifice port, allowing straightforward installation without reworking surrounding components.
- FM9 Finishing Machine Compatibility: — Confirmed fitment for the Multiquip FM9 finishing machine series.
- Consistent System Pressure Regulation: — A correctly functioning orifice maintains the designed pressure differential and flow balance in the system; a worn or damaged orifice can cause erratic output, pressure loss, or material feed inconsistency.
- Fuel and Fluid System Integrity: — Proper orifice sizing is critical in fuel and hydraulic circuits; using the correct OEM part protects downstream components from over-pressurization or starvation.
An orifice is a precisely sized restriction fitting installed within a fluid or fuel circuit to regulate flow rate and maintain the correct pressure differential across a system. In finishing machine applications, the orifice controls how much fluid or fuel passes through a given line, ensuring the machine operates within its designed parameters. When an orifice becomes worn, corroded, or blocked, flow rates shift outside specification — leading to inconsistent machine performance, potential component damage, or complete loss of function in the affected circuit.
Part Details
| Part Number | 400687 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | 1/2" Orifice |
Compatibility & Fitment
| Name | Model |
|---|---|
| Finishing Machine | FM9 |
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.