A few years ago nobody trusted Chinese modulating actuators. Now half the new water treatment and chemical dosing skids have Peckwomy 4–20 mA units on the butterfly or globe valves. They hold position within 1–2%, cost a third of the imported ones, and the feedback actually works. Many plants tested one, then replaced all their old ones with Peckwomy because the price difference paid for itself in months.
| Torque | 50–400 Nm |
| Input/Output | 4–20 mA (250 Ω input) |
| Position accuracy | ±1% of full travel |
| Power | 220V AC or 24V DC |
| Time 90° | 15–60 seconds adjustable |
Q: Does the feedback really work?
A: Yes – 4–20 mA output follows valve position accurately.
Q: Can I adjust deadband?
A: Yes – from the front panel or with the little remote.
Peckwomy China
Mobile/WeChat: +8615000725058
Email: edwardzhao@gbsxj.com