banner detals

Worm Gear Wafer Butterfly Valve

The turbine fire butterfly valve achieves the opening and closing of the butterfly plate through a set of turbine transmission devices.

  • Material :

    Ductile iron
  • Normal Diameter :

    DN50 to DN300
  • Connection :

    Female Thread
  • Temperature :

    0℃~80℃
  • Working Pressure :

    1.2Map 1.6Mpa
  • Testing Pressure :

    2.4Mpa 6.4Mpa
  • Application :

    Firefighting/Gas/Petroleum/Chemical etc
  • MOQ :

    10 Set
  • Delivery Time :

    15~30 Days

Products Description

The turbine fire butterfly valve is a type of valve that uses a turbine worm gear transmission mechanism to operate the rotation of the valve stem, thereby driving the butterfly plate to open or close. By rotating the handwheel on the turbine box, the worm is driven to drive the turbine, thereby driving the valve stem and butterfly plate to rotate. This is a deceleration and torque-increasing mechanism that can generate a huge output torque with a relatively small input force.

Worm gear wafer butterfly valve is a type of valve that is commonly used to control the flow of fluids in various industries such as water treatment, HVAC, and industrial processes.  It is designed with a disc that rotates on a central axis to regulate the fluid flow.

Advantages and Features

 • Effortless operation: Operating large-diameter valves has become extremely easy and can be accomplished by one person, which is almost impossible for handle-type butterfly valves.

 • Self-locking function: Worm gear transmission has a natural reverse self-locking characteristic.

 • Electrical accessories that can be installed: The turbine box has a stable structure and sufficient space, allowing for the convenient installation of limit switches and magnetic lock devices

 • Flow regulation performance: The opening degree can be precisely controlled by the number of handwheel rims to achieve a certain degree of flow regulation.

 • Durable and reliable: The turbine is of a fully sealed structure, filled with grease, which can effectively prevent water, dust and corrosion, adapt to harsh environments and has a long service life.

Products Parameter

Normal Diameter 50 65 80 100 125 150 200 250 300
Working Pressure 1.6Mpa
Testing Pressure 6.4Mpa
Applicable Medium water,steam,oil etc
Temperature ≤80℃
Transfer Method Handle,Worm gear

FAQ

Q:How to choose between worm gear fire butterfly valves and handle fire butterfly valves?

A:For branch pipes with a diameter of DN150 or less that do not require remote signal functions, economical and lightweight handle butterfly valves can be selected. For diameters larger than DN150, key nodes of main pipelines, and locations that require signal feedback or remote control, turbine butterfly valves must be selected.


Q:Can it be used to regulate the flow rate like a gate valve?

A:Sure, but be careful. Turbine butterfly valves are more suitable for fine regulation than handle butterfly valves. However, it should be noted that if used for a long time at the middle opening, the high-speed water flow may erode the edge of the butterfly plate and the valve seat, which may affect the sealing performance when it is fully closed.


Q:What’s the MOQ for your fire butterfly valve?

A:10 sets


Q:What is your payment terms?

A:Payment supports T/T, L/C, etc. We also support payment via wechat or Alipay.


Q:Why choose us?

A:With over 20 years of experience in the fire protection industry, our company has professional technical personnel and many well-known partners in the domestic market. We offer favorable prices and guarantee quality, having passed multiple certifications!

Contact us

Act now—stop fire risks at the source!

JINYUAN TECHNOLOGY DEVELOPMENT CO.,LTD

Tel.:86-18159244550   Mobil:18159244550

EMAIL:Jony@jyfire.com.cn

ADD:CHENGGONG TECHNOLOGY ZONE PHASE 3,XIMEI TOWN,NAN'AN QUANZHOU CITY

leave a message
For any request of information or technical support, fill in the form. All fields marked with an asterisk* are required.
Submit

Related Products

  • PN16 Fire Gate Valve

    Flanged Resilient Seated OS&Y Gate Valve

    The gate valves are specially designed gate valves for fire protection pipeline systems, and their core function is to reliably connect or cut off water flow.
  • Worm gear Fire Butterfly Valve

    Worm Gear Wafer Butterfly Valve

    The turbine fire butterfly valve achieves the opening and closing of the butterfly plate through a set of turbine transmission devices.
  • 4inch 6inch Check Valve

    Rubber Flap Check Valve

    Rubber flap check valves are automatic valves specially designed for pipeline systems transporting liquids, slurries or gases.
  • Wet Alarm Check Valve

    Wet System Fire Alarm Valve

    The alarm check valve is a water flow alarm device designed for vertical installation in the main supply to a wet pipe sprinkler system.
  • Pressure Reducing Valve

    Adjustable Pressure Reducing Valve

    A 200X Pressure Reducing Valve (PRV) is a hydraulically operated, diaphragm-actuated control valve designed to maintain a steady, pre-set downstream pressure regardless of fluctuations in the upstream (inlet) pressure or flow demand.
  • Rising Resilient Seated Gate Valve

    Grooved Resilient Seated OS&Y Gate Valve

    Grooved fire gate valves are a new type of valve that combines the reliable control function of traditional gate valves with the quick installation advantage of grooved pipe fittings.
  • Flanged Gate Valve with Resilient Seat

    Flanged Resilient Seated NRS Gate Valve

    The flanged elastic seat concealed stem gate valve is a type of valve that rotates the valve stem by turning the handwheel without raising or lowering it, thereby driving the internal gate to move up and down to achieve the on-off of the fluid.
  • Grooved NRS Gate Valve

    Grooved Resilient Seated NRS Gate Valve

    The grooved elastic valve seat non-rising stem gate valve is a featured product designed to meet the demands of limited space and quick installation.

leave a message

leave a message
For any request of information or technical support, fill in the form. All fields marked with an asterisk* are required.
Submit
Contact us :
+86 -18159244550

Home

Products

WhatsApp

contact