FLE-QT-WBV Stainless Steel Center Line EPDM Explosion-proof Wafer Electric Butterfly Valve

FLE-QT-WBV Stainless Steel Center Line EPDM Explosion-proof Wafer Electric Butterfly Valve

The FLE-QT-WBV stainless steel wafer electric butterfly valve enables remote control and automation operation. The electric actuator can be controlled by inputting control signals (4-20 mA, 0-10V, or 1-5V intelligent adjustable type) and a single-phase power supply. The valve is coated with paint, effectively preventing corrosion, and only requires the replacement of the sealing valve seat material. This valve has a bidirectional sealing function and can be installed in any direction.
Model:FLE-QT-WBV
Price:450

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Product Description

QT Series Electric Explosion-proof Actuator 

QT Series Electric Explosion-proof Actuators

BENEFITS OF FLEYENDA FLOW

  • 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.
  • Site Requirements: Butterfly valves are smaller in size and need less site area.

ADVANTAGES OF PRODUCTS

  • Construct: Simpler, lighter, and more compact structure.
  • Medium: Convey muck and gather the least amount of liquid at the pipeline's mouth
  • Maintenance: A 2-section valve stem is pinless. Maintenance and disassembly are easy.
  • 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 functions
  • Low and High-temperature Resistance: PDEM: -10℃ ~120℃ / PTFE: -30℃ ~180℃

QT ELECTRIC 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).

BUTTERFLY VALVE 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 Wafer Electric 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
Stainless Steel Butterfly Valve
Size Range DN50~DN600
Body Material SS304, SS316, SS316L
Seat Material EPDM/PTFE
Connection Type Wafer (GB/ANSI/JIS/DIN)
Working pressure 16 bar
Temperature Of Medium EPDM: -45℃ ~80℃ / PTFE: -30℃ ~180℃
Applications Water, solvent, acid, natural gas, oxygen, hydrogen peroxide, methane, ethylene, etc.
 
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Frequently Asked Questions

Private Labeling, Material Selection, dimensions customized, Actuator Options, etc. We also offer fittings and piping for optional. Fleyenda is committed to providing you with a one-stop service.
 
We have the IPQC and QC process. We regularly do pressure testing, leakage testing, material analysis, and performance testing. Fleyanda Valve holds ISO 9001, CE, and other certifications. Fleyedna focuses on upgrading production facilities, testing facilities and focuses on innovation to provide customers with high-quality products in the industry.
 
Yes, We can help you choose the right valves for your needs. To do so, we would need some specific information from you.
-What is the application or industry which the valves will be used (e.g., oil and gas, water treatment, chemical processing)?
-What is the fluid or gas that will be flowing through the valves?
-What is the working pressure and temperature range for the valves?


And so on.
 
We have a large number of products in stock and can be ready within 7 days. Customized products require 30 days of lead time.