Quick Contact :

Nadeem Khan

Digital Multimedia Marketer & SEO Specialist at

Hydroplast Pvt Ltd.

icon_widget_image Monday-Friday: 9am to 5pm; Satuday: 10ap to 2pm icon_widget_image Plot # 40, Sector 24, Korangi Industrial Area, Karachi, Pakistan icon_widget_image + (92) 300 5313929 +(92) 309 2229631 icon_widget_image info@hydroplast.pk khancomit1@gmail.com
what is butterfly valve

What is PVC butterfly valves and how it is install and uses?

What is a PVC butterfly valve?

PVC butterfly valve are one of the most versatile types of valves on the market. They can be used in a variety of applications, including water treatment, HVAC, and industrial processes. PVC butterfly valve are known for their durability and corrosion resistance, making them an ideal choice for many industries.
Hydroplast’s PVC butterfly valve are an excellent choice for many industrial applications, due to their durability and reliability. If you require a reliable and durable valve for your application, Hydroplast is the ideal choice.

butterfly valve

How it works

PVC butterfly valve are designed to regulate the flow of liquids and gases in piping systems. The valve consists of a disc that is mounted on a shaft that is connected to an actuator. The actuator is used to open and close the valve.
When the actuator is turned, the shaft turns and moves the disc. The disc has a hole in the center that allows fluids or gases to pass through when the valve is open. When the actuator is turned in the other direction, the disc closes and blocks the flow of fluids or gases.

Types of PVC butterfly valve

When a tight shut-off is required, butterfly valves are crucial. Any application that is compatible with low-torque rotation of 90 degrees can use the disc to open and close. They are favored over other types of valves because they frequently cost less money and weigh less. There are three primary varieties of butterfly valves: zero, double, and triple offset.

Zero Offset Butterfly Valves

These valves are made to address the tightening issues that can arise between the butterfly valve’s disc and seat. The stem and disc of the valve are located in the middle, and when the disc deforms the soft seat, creating full friction during the whole operating cycle, a seal is created. This valve can handle applications involving chemicals, coatings, food, certain solids, and abrasives. One benefit is that since the valve seat covers the body, the majority of the media passing through the valve won’t come into contact with it.

Butterfly Valves With A Double Offset

The stem center is offset from the disc and valve centers in the double-offset construction. Due to the structure’s ability to allow the valve disc to exit the valve seat rapidly, needless over-compression and scraping between them are significantly diminished. Additionally, this structure contributes to slowing down the wearing process and extending the valve’s useful life. The elimination of scraping also makes it possible for these valves’ seats to be made of metal, extending the spectrum of high-temperature applications for butterfly valves.

Three offsets butterfly valves

The triple offset design reduces seat and seal wear and increases cycle life by removing friction between the seat and seal ring through the flow channel. Triple offset butterfly valves are used in situations where gate valves are used, such as when a metal seat, tight shutoff, and/or quarter-turn actuation are required. However, triple offset butterfly valves can operate more frequently and more quickly than gate valves, even in emergencies where there is an emergency shutoff. It is advised to use this valve, which has low torque, in both high- and low-temperature applications.

Manufacture of PVC butterfly valve in Pakistan

Advantages of PVC butterfly valve

  • PVC butterfly valve are extremely durable and can last for many years with proper maintenance.
  • They are very easy to install and require little maintenance once installed.
  • PVC butterfly valve offer excellent flow control and can be adjusted to regulate the flow of water or other fluids through a pipe or system.
  • They are highly resistant to corrosion and chemical damage, making them ideal for use in harsh environments.
  • PVC butterfly valve are very cost-effective, especially when compared to other types of valves on the market today.

Manufacture of PVC butterfly valve in Pakistan

In Pakistan, Hydroplast (Pvt) Ltd. is a leading manufacturer of PVC butterfly valve. The company has been in business for over 40 years and has a well-established reputation for quality products and excellent customer service. Hydroplast’s butterfly valves are made from the highest quality PVC materials and are available in a variety of sizes to meet the needs of any application. The valves are designed for durability and easy maintenance and are backed by a full warranty.

Hydroplast’s butterfly valves are an excellent choice for any application where reliability and performance are paramount. Contact Hydroplast today to learn more about their PVC butterfly valve and other quality products.

Types of PVC butterfly valve


PVC butterfly valve have a number of advantages over other types of valves. They are easy to operate and require very little maintenance. They are also less likely to leak than other types of valves. PVC butterfly valve are available in a variety of sizes and can be custom-made to fit your specific needs.
We hope you enjoyed reading our blog about PVC butterfly valve. If you have any further questions or are looking for a reliable supplier, we recommend Hydroplast (Pvt) Ltd. They are a leading manufacturer of high-quality butterfly valves in Pakistan and have been in business for over 4 decades.


How do I choose the right PVC butterfly valve for my application?

There are a few things you need to take into consideration when choosing the right PVC butterfly valve for your application. The first is the size. You need to make sure that the valve is big enough to handle the amount of water that will be flowing through it. The second is the pressure. You need to make sure that the valve can handle the pressure of the water that will be flowing through it. The last thing you need to consider is the temperature. You need to make sure that the valve can handle the temperature of the water that will be flowing through it.

What are the different applications for PVC butterfly valve?

PVC butterfly valve are one of the most versatile valves on the market, with a wide range of applications in both residential and commercial settings. Here are just a few of the most common uses for PVC butterfly valve:
regulating water flow in irrigation systems
controlling the release of water from reservoirs or dams
managing sewage and wastewater treatment processes
regulating airflow in HVAC systems
PVC butterfly valve are an affordable, reliable way to control the flow of liquids and gases in a variety of settings. Whether you need to regulate water pressure in your irrigation system or control the release of sewage effluent, PVC butterfly valve can handle the job.

Is PVC butterfly valve safe for potable water supply?

The answer may surprise you. PVC butterfly valve are actually safe for potable water supply, as long as they are properly installed and maintained. PVC is a durable material that is resistant to corrosion and can withstand high temperatures. Butterfly valves are also equipped with a seal that prevents leakage.
However, it is important to note that Hydroplast PVC butterfly valve should only be used with potable water that is clean and free of contaminants. Otherwise, there is a risk of contamination.

How to install a PCV butterfly valve?

“Butterfly valves are a type of check valve that allows fluid to flow in only one direction. They are named for their wing-like disc that opens and closes to control the flow of fluid. PVC butterfly valve are frequently used in irrigation and water treatment applications because they are durable and easy to install.
To install a PVC butterfly valve, first cut the PVC pipe that will serve as the valve’s housing to the desired length. Next, glue one end of the pipe to a PVC fitting that will serve as the inlet for the valve. Then, glue the other end of the pipe to another fitting that will serve as the outlet for the valve. Finally, glue a butterfly valve onto the middle of the pipe. Once all of the glued joints have dried, turn on the water supply and test the valve by opening and closing it several times.

Post a Comment