Electrically Operated Flange Butterfly Valve
| Place of Origin: | Tianjin |
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Company Profile
| Location: | Guangzhou, Guangdong, China (Mainland) |
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| Business Type: | Manufacturer |
| Main Products: | Carbon Steel Elbow, Carbon Steel Pipe Reducer |
Product Detail
| Model No.: | D71 |
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Product Description
Worm Gear Electrically Operated Flange Butterfly Valve Stainless Steel DN150 - DN500
Specifications
on/off or modulating control
butterfly valves/ electric butterfly valves
medium temperature: -10 degree C to 100 degree C
The Actuated Butterfly Valves are suitable for heating and cooling applications. They can also be employed for industrial applications, general services and water treatment. The VB series is equipped with standard On/Off or modulating (4~20mA,) control quarter-turn electric actuator.
FEATURES
1. Cast Iron or nodular cast iron Wafer Body
2. Centric butterfly valve with elastomer liner
3. For On/Off or Modulating Control
4. Manual override non-clutch design. Manual operation can be operated without any lever, clutch or brake upon power voltage.
5. Visual mechanical position indicator for accurate visual reference of valve position
6. Anti-condensation heater and 2 aux. limit switches on standard model
7. Worm Gear Permanently lubricated and self locking
8. Stall Protection Built-in thermal protection
TECHNICAL DATA
| VALVE | |
| Flow media | Cold and hot water, water with max. 50% volume of glycol |
| Temperature of medium | -10°C.. +100°C |
| Rated pressure | 1600 / 2760kPa |
| Leakage rate | Air bubble-tight (Bo 1, DIN 3230) |
| Size | DN150-DN500 |
| Material | Body Cast Iron or nodular cast iron ,Shaft Stainless Steel, |
| Disc Ductile Iron with epoxy coating | |
| Liner EPDM | |
| Actuator | |
| Actuator | QCF/QCM |
| Output torque | 200-2500N.m |
| Power supply | AC220V or AC/DC24V |
| Run time | 15S~,90S |
| Operating power | 40~200VA |
| Output angle | 90°± 3° |
| ON/OFF control signal | 1 wire or 2 wire control |
| Modulating control signal | 4~20mA |
| Feedback signal | 4~20mA |
| Installation position | Upright to horizontalNo upset |
| Protection class | IP66 |
| Ambient conditions | - 10°C .to 55°C 0..90% RH |
| Weight | 1.5~50kg |
| Material | Steel. Aluminium Alloy |
Testing
About Us
Our Factory
1. Tianjin Tanggu Tianshun Valve Co., Ltd established in 1993,specialized in valves about 21 years.
2. We have held the certificates of ISO 9001, SAI Global Watermark, ABS (Design Assessment Certificates), API 6D, CE/PED for many years and view the ISO 9001 as the minimum standard to maintain.
3. Development Area, which occupies land 15000 square meter. It has three advanced valve assembly lines ,two machining cutting lines and two production inspection lines by which we can produce at least 300,000 sets valves per year.
4. We have advanced equipment and guarantee that all the products will keep in good repair in 1 year , 30000 times on/off without leakage under normal use , During the guarantee period , we will take all the responsibility of the losing which is caused by our quality problem.
