12v 24v VITON EPDM Sealing Flange Electric Explosion-proof Butterfly Valve

12v 24v VITON EPDM Sealing Flange Electric Explosion-proof Butterfly Valve

The electric explosion-proof butterfly valve adopts a central-line structure with a non-eccentric design, featuring a significantly low operating torque. The valve utilizes EPDM rubber, providing excellent sealing performance and resistance to wear. The stainless steel 304 butterfly valve has a pinless design, eliminating leakage points.

The valve stem undergoes quenching and surface nitriding treatment, ensuring excellent corrosion resistance. The butterfly plate adopts a frame structure, offering high strength, good toughness, low-temperature resistance, and excellent mechanical performance.

Model:QT
Price:378

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Product Description

QT Series Electric Explosion-proof Actuator 
QT Series Electric Explosion-proof Actuators

BENEFITS OF ELECTRIC ACTUATOR

  • Fast Delivery: Standard products in stock
  • ODM Service is Available
  • One-stop Solution: Full set of accessories for the option to improve your working efficiency
  • Quality Assurance: CE, ISO9000 certification. Strict IPQC & QC to make sure the high-quality actuator and valve
  • Cost-effective: Long service life and lower maintenance expenses. Simple maintenance reduces the potential of project delays.
  • Safety: Reduces the likelihood of accumulation persisting in pipes, resulting in pipe bursts.

ADVANTAGES

  • Construct: Simpler, lighter, and more compact structure.
  • Sealing: PTFE, The sealing substance is corrosion and age resistant
  • Actuator: On-off type, adjustable type, intelligent type can be optional
  • Fast and Responsive: Quick opening and closing function.
  • Low and High-temperature Resistance: PDEM: -10℃ ~120℃ / PTFE: -30℃ ~180℃

QT EXPLOSION PROOF ACTUATOR FEATURES

  • Housing: The housing is made of hard aluminum alloy, with anodic oxidation treatment and polyester powder coating, contributing to its strong corrosion resistance. It has a protection class of IP67, NEMA4 and 6, and is also optional for IP68 and the explosion-proof type.
  • Motor: The fully enclosed squirrel-cage motor has a small size, a large torque and a small inertia force, with an insulation class F and a built-in thermal protection switch to prevent damage to the motor caused by overheating.
  • Indicator: The indicator is mounted on the central shaft and used to observe the valve position. The mirror adopts a convex lens design with no water accumulation, thus easier for observation.
  • Limit Switch: Mechanical + electronic limit. The mechanical limit screw is adjustable, being safe and reliable. The electronic limit switch is controlled by the cam mechanism, and the position can be set accurately and easily just by means of adjusting the mechanism simply, without battery support (All micro-switch contacts are silver contacts).

VALVE BODY FEATURES

  • Compact: The structure is simple and compact, the operating torque is small, and the 90° rotation opens quickly
  • Functions: It can be used to cut off the medium and adjust the flow of the medium
  • Coating: The butterfly plate can be spray-coated according to user requirements, such as nylon or polytetrafluoroethylene
  • Adjustable: The flow characteristics tend to be linear and the adjustment performance is good
  • Stem Seal: Not easily deformed, avoiding the usual stem leakage
  • Sealing: The seals are replaceable and the sealing is reliable and achieves two-way sealing

Technical Parameters of Explosion-proof Butterfly Valve 

QT Series Electric Explosion-proof Actuator
QT Explosion-proof Actuator Type

 

ON-OFF Type: Feedback:the Active Contact Signal,Passive Contact Signal, Resistance, 4-20 mA

Ordinary Adjustable Type: Input & Output Signal: DC 4-20mA, DC O-10V, DC 1-5V

Intelligent Switch Type: The Field,Remote Control Switch Type, and MODBUS, PROFIBUS Field Bus

Intelligent Regulation Type: The Field, Remote Control Regulation Type and MODBUS, PROFIBUS Field Bus

IP Grade IP67
Explosion-proof Rating EXD IIB T4
Power Supply AC220V, AC380V, DC24V
Optional Type On/off Type, Regulating Type
Working Humidity 90% RH
Surface FBE Coated
Limit Switch ON/Off each
Motor Squirrel-cage Asynchronous Motor
Output Power 20-180W
Rotation Angle 0 ~ 90˚
Voltage AC220V AC110V AC24V DC24V DC12V
Butterfly Valve
Size Range DN50 - DN1000
Body Material Cast Iron, Carbon Steel(WCB), Stainless Steel(CF8, CF8M)
Seat Material EPDM/PTFE
Connection Type Flanged (GB/ANSI/JIS/DIN)
Working pressure 10 Bar
Temperature Of Medium -30℃ ~180℃
Applications

Water, Liquids, Gas, Oil, Powder, Steam, Acid-base Corrosive Medium.


Related Products Recommendations 

Wafer 4 inch Explosion Proof Motorized Butterfly Valve
  ANSI electric wafer stainless steel butterfly valve  
Electric explosion-proof hard seal flange butterfly valve

Fleyenda Actuated Valves Applications 

Fleyenda Actuated Valves Applications

Fleyenda Products Package and Shipping 

Fleyenda Products Package and Shipping

Fleyenda Valve Factory and Production Line 

Fleyenda Valve Factory and Production Line

Actuated Valve and Accessories Certificates 

Actuated Valve and Accessories Certificates

Explosion-proof Electrically Actuated Butterfly Valve Parameter 

Explosion-proof Electrically Actuated Butterfly Valve Parameter 

QT Series Explosion-proof Actuator Parameter 

Model Max
Output
Torque
90°Action
Time
60/50Hz
Max
Shaft
Diameter
Motor
Class
F
Rated Current (A)60/50HZ Number of
Handwheel
Evolutions
Weight
Nm S mm W Single-phase
110V 220V
Three-phase
380V 440V
N Kg
QT-010 100 18/22 φ20 25 1.10/0.95 0.55/0.54 0.3/0.3 N/A 10 7.5
QT-015 150 21/25 φ22 40 1.65/1.67 0.88/0.84 0.31/0.31 0.30/0.31 10 8
QT-020 200 21/25 φ22 40 1.67/1.67 0.89/0.85 0.31/0.31 0.30/0.31 11 17.3
QT-050 500 26/31 φ35 120 3.60/3.62 1.55/1.58 0.59/0.59 0.58/0.58 13.5 23
QT-060 600 26/30 φ35 120 3.60/3.62 1.55/1.58 0.60/0.60 0.58/0.58 13.5 23.2
QT-100 1000 31/37 φ45 200 4.10/4.10 2.15/2.20 0.85/0.85 0.79/0.79 16.5 29
QT-200 2000 93/112 φ65 200 4.10/4.10 2.15/2.20 0.85/0.85 0.79/0.79 49.5 75



Frequently Asked Questions

DC24V, AC24V, AC110V, AC220V
AC380V can be customized and DC12V is available for some smaller torque of actuator.
It depends on the torque of actuator.
The detailed timing would be as the following:
·Fleyenda-05(50Nm)-20 seconds
·Fleyenda-10(100Nm)/ Fleyenda -16(160Nm)-25 seconds
·Fleyenda-30(300Nm)/ Fleyenda -60(600Nm)-60 seconds
·Fleyenda-125(125Nm)/ Fleyenda -250(2500Nm)/ Fleyenda -400(4000Nm)-100 seconds.
Electric actuator can be customized the quick actuation gear,
the soonest actuation time can be reach 10 seconds to open and close.
ON/OFF type, Regulation type and Intelligent type.