Electrically Operated Flange Butterfly Valve D71 manufacturer from China China Welding Flange Online Market

Electrically Operated Flange Butterfly Valve

Place of Origin:

Tianjin, China (Mainland)


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Product Detail

Model No.: D71

Worm Gear Electrically Operated Flange Butterfly Valve Stainless Steel DN150 - DN500

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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

Product Show:

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.