The MW50 series flow switch is the epitome of durability and dependability, boasting a robust structure that ensures accurate and stable performance. Primarily designed for the vigilant monitoring and control of pipeline flows, this remarkable device is indispensable in the cooling and lubrication systems of a diverse array of equipment, ranging from large to small. Upon detecting flow surpassing the preset switching point, it emits a precise control signal. This versatile preset point is adjustable at any desired position within its range, and can be effortlessly fine-tuned even after installation.
- Constructed with simplicity and dependability in mind, the design is robust and remarkably long-lasting;
- Utilizes a magnetic coupling measurement system for enhanced precision;
- Capable of installation in any direction, offering great flexibility;
- Boasts a wide measurement range, accommodating various applications;
- Comes with multiple material options to suit different environments;
- Features a clear graduated scale and rotating pointer for user-friendly reading;
- Includes an adjustable preset switching point for customized control;
- Equipped with a high-power built-in relay for reliable performance;
- Explosion-proof design ensures safe operation in hazardous environments.
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. is a prominent member of the esteemed Hanshan (Cold Mountain) Intelligent Technology Co., a leader in innovation and excellence on a global scale.
(hereinafter referred to as Hanshan Intelligent Technology Co., Ltd. group) began its illustrious journey in the vibrant city of Shanghai in 2013, heralding a new era of technological innovation.
The founding team, a coalition of seasoned experts from top-tier automation giants, brings to the table an impressive ensemble of collective experience: more than two decades in the automation industry, alongside a wealth of over 20 years in automation engineering, and a decade immersed in consulting and implementing pioneering digital solutions. Their mission is unequivocal: to provide superior automation and digitization products and services for a global audience. With its strategic headquarters in Shanghai, China, the company stands as a testament to technological ingenuity.
With an impressive legacy of over twenty years in the petrochemical sector, our company possesses unparalleled expertise in addressing the automation and digitalization needs across the entire industry spectrum: upstream, midstream, and downstream. We offer an array of professional-grade products and holistic solutions, meticulously crafted for industries such as petroleum, chemicals, electric power, biomedicine, APIs, food and beverage, liquor, metallurgy, and non-ferrous metals, ensuring excellence in full life-cycle service delivery.
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