High Quality Cast Iron Various Kinds Butterfly Valve for Industry

Model NO.: D71X
Work Pressure: Low Pressure (Pn < 1.6MPa)
Working Temperature: Normal Temperature (-40°C < T < 120°C)
Material of Seal Surface: Soft Sealed
Valve Body: Casting
Application: Industrial Usage, Water Industrial Usage
Norminal Pressure: 10/16
Transport Package: Standard Exporting Plywood Case
Specification: DN50~DN500
Origin: Zhengzhou City, China

The clamp butterfly valve is known for its simple structure, compact size, and lightweight design, making it ideal for a wide range of industrial applications. It only consists of a few components and can be opened or closed quickly by rotating just 90 degrees, which makes the operation very straightforward. The valve offers excellent fluid control characteristics, as the pressure drop across it is minimal when fully open, since the thickness of the disc is the only resistance to flow.

There are two types of sealing available: elastic soft seal and metal seal. The elastic soft-sealing type can either be integrated into the valve body or attached to the disc itself. This flexibility ensures that the valve can meet different sealing requirements based on the application.

High Quality Cast Iron Various Kinds Butterfly Valve for Industry

Materials of main parts

Name of parts Body Seat ring Stem,Worm Disc Axis guide Sealing
D371X-10 Gray cast iron Duna-N rubber 2Cr13
Stainless steel
Ductile cast iron Aluminium bronze Duna-N rubber
D371X-10Q Ductile cast iron
D371X-10C WCB
Cast steel

The main technical data

Nominal pressure PN
Testing pressure
Ps(MPa)
Working temperatureºC Working temperatureºC Applicable medium
Shell test pressure Seal test pressure
10 1.5 1.1 1.0               ≤135 Water, Steam, Petroleum, Acid, Alkali, etc.
16 2.4 1.8 1.6

The main size of appearance and weight


High Quality Cast Iron Various Kinds Butterfly Valve for Industry

Features:

  • The double eccentric design reduces friction between the sealing surfaces, significantly extending the service life of the valve.
  • The innovative wedge design enhances the automatic sealing function, ensuring zero leakage and good compensation between the sealing surfaces.
  • Compact in size, lightweight, easy to operate, and simple to install.
  • Simple and compact construction allows for quick 90-degree on-off operation.
  • Minimized operating torque saves energy and improves efficiency.
  • Flow curve tends to be linear, offering excellent regulation performance.
  • Long service life, able to withstand tens of thousands of opening and closing operations.
Specialized production scale

Our company has advanced automated production lines for box modeling. Our products feature precise dimensions, excellent sealing performance, and have received widespread praise from our customers.

High Quality Cast Iron Various Kinds Butterfly Valve for Industry
Finished product workshop
High Quality Cast Iron Various Kinds Butterfly Valve for Industry
Sales service

Currently, our products have been exported to countries such as America, France, Australia, Italy, and more than 20 other regions. We uphold the concept of "Top Quality and Credit First," which is applied throughout R&D, production, marketing, and services.

High Quality Cast Iron Various Kinds Butterfly Valve for Industry

The use of our company valves in large factories

Our products are known for their high quality and reasonable price, making them popular in both domestic and international factories. We have established a number of emergency service teams, with experienced engineers and senior technicians who can arrive at the site quickly to address any issues, perform maintenance, or replace faulty parts. In addition, we can accept custom orders based on samples, specifications, and packaging requirements.

High Quality Cast Iron Various Kinds Butterfly Valve for Industry

FAQ:

  1. What is your main products?
  2. Our main products include Ball valves, Butterfly valves, Gate valves, Globe valves, Wear-resistant elbows, Ceramic pipes, and other valves made from casting or forged materials.

  3. Is samples available?
  4. Yes, sample orders are available for quality checks and market testing, but they are not free.

  5. Do you have any products in stock?
  6. It depends on your request. We have standard models in stock, while special products and large orders will be manufactured according to your specifications.

  7. How do you guarantee the quality of products?
  8. Quality is our top priority. We maintain strict quality control throughout the entire production process. Every product is fully assembled, tested, and inspected before painting, packing, and shipping.

  9. Competitive Price:
  10. We are a manufacturing company with our own workshop and casting factory. We offer direct factory prices and services to our customers.

  11. Regional Sales:
  12. We provide specialized sales services tailored to different regions worldwide. Each sales team member is fluent in the local language and has extensive experience in their respective markets.

Contact Us

1. Contact Name: Vicky Xu

2. Mobile phone: +86-15137162879

Thank you for taking the time to browse our products. If you have any further questions, please feel free to contact us. We are ready to serve you and provide the best support possible.

Crawler Loader

crawler loader, tracked loader, heavy-duty loader, construction crawler, earthmoving machine

SHANDONG KEN STONE HEAVY MACHINERY CO.,LTD , https://www.chinaexcavator.com