Choosing between two used industrial valves comes down to more than price: you need the right function. On one side is the Powers Process Flowrite II control valve, listed at $1,220.98, built for 3-way mixing with a 1-1/2-inch port. On the other is the Burkert process actuator control valve at $159.99, a less specific unit with a German origin. Here's how to decide.
Quick verdict
If your system requires a 1-1/2-inch 3-way mixing valve, the Powers Process Flowrite II is the one to buy. It carries a specific model number and is clearly configured as a 3-way mixing control valve. If you need a lower-cost used actuator valve and don't mind working with a product that has less published specification detail, the Burkert is a budget-friendly option.
At a glance
| Feature | Powers Process Flowrite II | Burkert Process Actuator |
|---|---|---|
| Price | USD 1,220.98 | USD 159.99 |
| Brand | Powers Process | Burkert |
| Condition | Used | Used |
| Configuration | 3-Way Mixing Control Valve, 1-1/2 | Process Actuator Control Valve |
Where each product wins
Powers Process Flowrite II wins when you need a specific 3-way mixing function. The title gives you the model number (593WM150STMS46RS), the size (1-1/2-inch), and the valve's purpose (3-way mixing). For an engineer who needs to match an existing valve footprint, that specificity is worth a lot.
Burkert Process Actuator Control Valve wins on price and origin. At a listed price more than $1,000 lower than the Powers valve, it is the budget-conscious choice. The country of origin is listed as Germany, which may matter for facilities that prefer European-made components.
Product notes
Powers Process 593WM150STMS46RS Flowrite II Control Valve 3-Way Mixing 1-1/2

This Powers Flowrite II valve is a used control valve with a 3-way mixing configuration and a 1-1/2-inch size. The model number 593WM150STMS46RS gives you a concrete reference for cross-checking compatibility with your existing system. Choosing it makes sense if your process requires a mixing valve to blend or switch flows while maintaining a specific port size. The limitation is the price: at $1,220.98, it is the high-end option in this head-to-head, and it is sold used rather than new. If you need a drop-in 3-way mixing valve and have the budget, this is the more specialized answer.
BURKERT PROCESS ACTUATOR CONTROL VALVE

This Burkert process actuator control valve is listed at $159.99 and is a used unit with a German country of origin. The clear reason to consider it is the low listed price, which frees up budget for other components. The title calls it a process actuator control valve, and the unit came from a dairy factory parts warehouse. The limitation is the used condition: there is shelf wear and dust from storage, and it is sold as found. For a buyer who can inspect it closely, this is a potentially good deal; for someone expecting a pristine or fully specified new part, it is a bigger risk.
Final choice by use case
If your project is a direct swap for a 1-1/2-inch 3-way mixing control valve, choose the Powers Process Flowrite II. Its model number and defined mixing purpose match a specific industrial need, and the higher price buys you that clarity.
If you need an actuator valve for a flexible application and want to spend as little as possible, choose the Burkert Process Actuator Control Valve. You'll be trading specification detail for a significantly lower upfront cost.