New product, buy BUTTERFLY CONTROL VALVES ( DN40~DN125 ) on China Suppliers Mobile

Product Details

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/0-10V,) control quarter-turn electric actuator.
FEATURES

1. Cast Iron or nodular cast iron Wafer Body

2. Centric butterfly valve with elastomer liner

3. Manual override non-clutch design. Manual operation can be operated without any lever, clutch or brake upon power voltage.

4. Mechanical Stops External Adjustable Limit stops

5. Stall Protection Built-in thermal protection

6. Low power consumption

7. Position feedback

8. Direct/reverse acting

9. 4-20mA/0-10V/2-10V choice

10. Maintenance free

11. Quick and easy installation

12. Accurate valve positioning

13. Indicator Continuous Position Indicator

14. Manual Override Non-clutch design

15. Gear Permanently lubricated and self locking

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	DN40-DN125
Material	Body Cast Iron or nodular cast iron ,Shaft Stainless Steel,
	Disc Ductile Iron with epoxy coating
	Liner EPDM
Actuator
Actuator	QF/QM
Output torque	10, 16, 25, 40N.m
Power supply	AC220V or AC/DC24V
Run time	about 120S
Operating power	5VA
Output angle	90°± 3°
ON/OFF control signal	1 wire or 2 wire control
Control signal	4~20mA, 1~5V, or 0(2)~10V
Feedback signal	DC0 -10V
Installation position	Upright to horizontal（No upset）
Protection class	IP54
Ambient conditions	ZERO 10°C.. +55°C 0..90% RH
Weight	1.5...2.8kg
Material	Flame-resistant Abs