The MW50 series flow switch is designed with a strong and dependable structure, ensuring precise and stable performance. This advanced device is ideal for flow monitoring and control in pipelines, as well as within the cooling and lubrication systems of a variety of equipment, whether large, medium, or small. When flow surpasses the predetermined switching point, it delivers a control signal. This switching point is adjustable to any position within its range, providing the convenience of easy adjustments post-installation.
- Crafted with a simple yet reliable structure, it is robust and built to last;
- It features a magnetic coupling measurement system;
- Capable of being installed in any direction;
- Offers a wide and versatile measurement range;
- Available in a variety of material options;
- Equipped with a clear graduated scale and a rotating pointer for effortless reading;
- Includes an adjustable preset switching point;
- Comes with a high-power built-in relay;
- Engineered with explosion-proof technology.
Product Parameters
Project |
MW501 |
MW502 |
MW503 |
MW504 |
Measurement Range(100%) |
Flow Rate(m3/h) |
0.16-30 |
0.16-30 |
24-250 |
- |
Flow Velocity(m/s) |
- |
- |
- |
0.4-4 |
Repeatability |
±3% |
Measurement Accuracy |
±15% |
Connections |
Pipe Thread R |
3/4"-2" |
- |
- |
- |
Flange DIN,HG |
- |
DN15-DN50(65) |
DN80(65)-DN200 |
DN150 |
GBANSI,JIS |
- |
1/2"-2"(2 1/2") |
3" (2 1/2")-8" |
6" |
Measurement System |
Target Plate, Conical Tube Target Plate,Nozzle Target Plate, Straight Tube |
C E - |
C E - |
- - P |
- - P |
Indication |
Graduated Scale Rotating Pointer |
E T |
E T |
E T |
E - |
Fluid Direction |
Vertical/Bottom to Up |
VU |
VU |
VU |
- |
/Top to Down |
VO |
VO |
VO |
- |
Horizontal/Any Direction |
H |
H |
H |
H |
Maximum Operating Pressure |
Standard Type |
|
|
|
|
Pipe Thread |
4.0 |
- |
- |
- |
Flange DIN |
|
4.0 |
1.6 |
1.6 |
|
|
1.6(DN65) |
1.0(DN80-DN200) |
|
ANSI |
|
150lbs(2 1/2") |
150lbs(8") |
|
Special Requirements |
As Requested |
As Requested |
As Requested |
As Requested |
Medium Temperature |
Standard Ventilation Casing High-Temperature H2 High-Temperature H3 |
≤100ºC ≤150ºC ≤200ºC ≤300ºC |
≤100ºC ≤150ºC ≤200ºC ≤300ºC |
≤100ºC ≤150ºC ≤200ºC ≤300ºC |
≤100ºC ≤150ºC ≤200ºC ≤300ºC |
Medium Viscosity(mPa.s) |
Standard Special Type |
≤30 >30 |
≤30 >30 |
≤30 >30 |
≤30 >30 |
Order information
MW50A/B/C DIE/F/G/H |
Symbol |
Option |
A Type |
1 |
Male pipe thread installation |
2 |
Flange installation |
3 |
Flange installation |
4 |
Insertion installation for pipes above DN250mm |
B Flow Number |
C |
Target plate + cone tube form |
E |
Target plate + nozzle form |
P |
Target plate + straight pipe form |
C Structural Material |
C0 |
Carbon steel |
R1 |
304SS |
RO |
316SS |
D Indicator Type |
T |
T-type indicator |
E |
E-type indicator |
1 |
Explosion-proof type, no on-site flow indication |
2 |
H3 high-temperature type, no on-site flow indication |
E Limit Switch |
K1 |
1 bistable limit switch, can be set at the maximum or minimum flow point |
K2 |
2 bistable limit switches, can be set at the maximum or minimum flow point |
KV1 |
1 bistable limit switch with relay |
KV2 |
2 bistable limit switches with relays |
F Connection |
S |
Pipe threads3/4"-2" |
F |
Flange DN15-DN200 |
G Explosion-proof Type |
0 |
No requirements |
1 |
Exi intrinsically safe type |
2 |
Exd separated welding type |
H Connection |
M |
M20X1.5 |
N |
1/2"NPT |
Dimension
Company Profile
Cold Valley Intelligent Technology (Shanghai) Co., Ltd. shines as a distinguished entity under the esteemed Hanshan (Cold Mountain) Intelligent Technology Co., excelling in innovation and achieving excellence.
(hereinafter referred to as Hanshan Intelligent Technology Co., Ltd. group) embarked on its illustrious journey in the dynamic cityscape of Shanghai in 2013, heralding an era of technological innovation.
The founding team of industry veterans hails from world-leading automation giants, collectively bringing an impressive suite of experience: over two decades in the automation sector, paired with more than 20 years in automation engineering, alongside a decade of consulting and implementing cutting-edge digital solutions. Their mission is vivid: to deliver superior automation and digitization products and services to a global audience. Strategically positioned in Shanghai, China, the company symbolizes technological excellence.
With a rich heritage spanning over two decades in the petrochemical domain, the company has unmatched insights into the automation and digitalization needs across the industry spectrum-upstream, midstream, and downstream. They offer premium-grade products and comprehensive solutions, meticulously tailored for the petroleum, chemical, electric power, biomedicine, APIs, food and beverage, liquor, metallurgy, and non-ferrous metal industries, ensuring excellence across the entire service lifecycle.
Questions You Might Have
How do I select the right product?
A: Upon receiving your inquiry, we provide a comprehensive technical dossier that contains all necessary insights. This documentation allows you to thoroughly verify the process parameters and technical specifications relevant to your needs. With this knowledge, we adeptly recommend the model that precisely matches your specific requirements.
I would like a confirmed model. Can you provide that?
A: Certainly. Once you express interest in a particular model, we conduct a thorough verification process to ensure its suitability. If opportunities for cost-effective improvements exist, we will offer optimization suggestions. Upon your confirmation, we proceed with crafting a formal quotation tailored to meet your objectives.