DI Disc Resilient Seat Butterfly Valve With Worm Gear

Worm Gear Butterfly Valve Structure and Feature:

1. Bi-directional tightness.   

2. Small in size and light in weight. Easy installation and maintenance. It can be mounted wherever needed.

3. Simple and compact construction, quick 90 degree on-off operation.

4. Minimized operating torque, energy saving.

5. Flow curve tending to straight line. Excellent regulation performance.

6. Long service life. Standing the test of tens of thousands opening/closing operations.

7. Bubbles-tight sealing with no leakage under the pressure test.

8. Wide selection of materials, applicable for various medium.

Worm Gear Butterfly Valve Main Performance  Spcification

Worm Gear Butterfly Valve Main Part Materials

Product Advantages

Advanced Structural Design for Optimal Integration

The valve’s compact, wafer-style body optimizes space-saving installation between flanges, facilitating easier 

maintenance and system upgrades. Its worm gear actuator ensures controlled torque, enabling precise modulation 

of flow without excessive effort. Multiple materials are available for the body, disc, stem, and seats, allowing 

customization to specific chemical or temperature requirements. As a reputable butterfly valve supplier, this design 

versatility supports adaptation within diverse piping configurations, minimizing downtime and installation complexity.

User-Focused Performance and Energy Savings

Operators benefit from reliably smooth 90-degree operation requiring minimal force, enhancing usability even in 

challenging environments. The valve’s bubble-tight seal prevents leakage, reducing maintenance frequency and 

improving system longevity. Its lightweight design simplifies handling during installation or service. Energy efficiency 

gains arise from the minimized torque needed to actuate the valve, yielding operational cost savings over time, 

a key advantage highlighted by the butterfly valve manufacturer in delivering user-friendly, high-value components.

Use Scenarios

Application in Municipal Water and Wastewater Facilities

Within municipal water networks, this butterfly valve manages flow in pipelines servicing residential and industrial 

users. Its bi-directional sealing and durable seat materials handle media ranging from potable water to treated 

sewage, ensuring leak-free operation under fluctuating pressures. Integration into automated control systems helps 

optimize water distribution and treatment efficiency. The worm gear actuation supports remote or manual control 

with smooth performance, making it a vital component for water authority engineers and maintenance crews seeking 

dependable flow regulation solutions.

Role in Chemical Processing and Industrial Pipelines

Used in industrial environments such as chemical plants, this valve offers resistant construction and precise flow 

control under acids, alkalis, and oils exposure. Its flexibility in material selection allows compatibility with aggressive 

media, meeting stringent safety and compliance standards. Fast, tight shutoff enabled by the wafer butterfly valve 

design helps maintain system integrity during process variations or emergencies. This valve integrates seamlessly 

into process loops, supporting engineers in optimizing flow while reducing downtime and maintenance overhead 

in harsh operational contexts.

FAQ

What materials are used in the DI Disc Resilient Seat Butterfly Valve?

The valve features a variety of materials including ductile iron, cast steel, stainless steel for the body, and EPDM, 

PTFE, or Viton for the seat. These material options ensure compatibility with multiple media types, supporting 

the product's reputation as a top butterfly valve supplier.

Can I customize the valve to fit specific piping standards?

Yes, the valve supports standard flange connections and nominal pressures across DIN, EN, JIS, and ASME 

platforms. Custom sizing within the DN40–DN1200 range and material options are available to meet diverse 

requirements from a trusted butterfly valve manufacturer.

What is the recommended installation environment for this butterfly valve?

The valve is designed for temperatures between -10°C and 100°C and works with water, sewage, steam, 

air, oils, acids, alkalis, and salts. Its lightweight design and worm-gear actuator enable easy installation in 

municipal and industrial piping systems.

How long does delivery typically take and what services support the purchase?

Delivery time ranges from 15 to 30 days, ensuring prompt order fulfillment. With ISO9001-certified production 

and global after-sales support, the supplier ensures quality and reliability when sourcing your butterfly valve needs.

Send your message to us

TJL INDUSTRY GROUP CO., LIMITED 

Tel: 0086-22-28219562
Fax: 0086-22-28219554 ext.8888

Mobile:15022393555

Email: sales@tjlindustry.com

Address: 1-711,XiangNian Plaza, Dongjiang and Neijiang Road Cross, Hexi District, Tianjin China