IP33 Air Flow Differential Pressure Switch CE Approval
QYD Series Differential Pressure Switches For Measure The Flow
Through The Pump
Description
QYD series differential pressure controls is designed to prove flow
through pumps
Renovated SPDT micro-switch ensure the reliable switch function
Used in fluoridated refrigerant,but also in air and liquid(-20 to
120°C)
Flexible mounting bracket suits various kinds of application
Various connections are available on request
IP33 rating
CE approval
Model Specification
| Model | Differential(Bar) | Factory Setting | Max Working
pressure |
| Min | Max |
| QYD2C | 0.5 | 2 | 0.5 | 12 |
| QYD4C | 0.5 | 3.5 | 1 | 12 |
| QYD4CH | 0.5 | 3.5 | 1 | 30 |
| QYD6CH | 1 | 6 | 6 | 30 |
| QYD4C/B | 0.3 | 4 | 0.3 | 17 |
Dimensions(mm)
Electric Rating
Rated Amps(A) Rated Voltage(V) | 125V
A.C | 250V
A.C |
| Non-Inductive Current | 20A | 10A |
Inductive
Current | Full Load | 15A | 8A |
| Locked Roter | 72A |
Contact Function
| 1 | Common Terminal |
| 2 | Close on Pressure Increase |
| 3 | Close on Pressure Decrease |
l Operating direction on press Increase at High Press. Side
Connection & Installation
Mounting Plate
Operating Instruction
1. The new outer cover,two fingers pinch both sides of the plastic
lid,open the outer cover can be pumped out;
2. To be installed in the pipe,must use two wrenches and twist
tight;
3. Do not install the controller over electric rating of the
device.
FAQ
1 Q: What's the delivery time?
A: According to the specification and quantity of your order,
generally 4
days for normal standard products within 10pcs.
2 Q:Are you manufacturer or trading company?
A: We are manufacturer with many years of experience.We have our
own factory.Welcome to visit our factory.
3 Q: Can we use our logo on the products?
A: Yes.We can provide OEM service.
4 Q: Do you have products with ex-proof certificate?
A: Yes,we can offer intrinsic-safety and flame proof certificates.
5 Q: What is the warranty of your products?
A: Normal is 12 months.
6 Q: What's the means of transport?
A: Express such as TNT,Fedex,DHL,UPS, or logistics by indicator.
