Pneumatic piece ball valves are widely used in food, chemical industry, vacuum pipelines, environmental protection, water treatment and other occasions.
1.Easy to disassemble and maintain without removing the entire assembly from the pipe system.
2.The valve seat adopts an elastic sealing structure, with reliable sealing and easy opening and closing.
3.Suitable for a wide range of applications and can handle various fluids, including viscous and particulate-laden media.
4.Provides a reliable seal and rapid operation, crucial for industrial applications.
The Q611F Pneumatic Actuator Ball Valve, manufactured by HANUMAN in China, is a product of our factory's expertise. As a leading manufacturer, we offer this valve with versatile connection options to suit diverse piping needs.
The key to efficient fluid control: technical application analysis of pneumatic actuator ball valve
In modern industrial automation and process control, pneumatic actuator ball valve plays a vital role. This valve is widely used in many fields such as food, chemical industry, environmental protection, etc. with its precise control and efficient operation. China, as the heart of the global manufacturing industry, has won international market recognition for its excellent performance and reliability in meeting the growing domestic and foreign market demand with its factories and manufacturers.
Basic principle and structure of pneumatic actuator ball valve?
Pneumatic actuator ball valve is a valve that controls the flow of fluid by driving the ball to rotate by a pneumatic actuator. The basic structure of this valve includes valve body, ball, sealing ring and pneumatic actuator.
Valve body: The valve body of pneumatic actuator ball valve is the outer shell that contains the valve core (ball) and valve seat, and is usually made of high-strength and corrosion-resistant materials such as cast iron and stainless steel. The valve body has a spherical cavity inside to accommodate the valve ball.
1. Ball: The ball is a key component of pneumatic actuator ball valve, usually made of stainless steel. The surface of the ball is usually polished to improve the sealing performance. There is a circular through hole or channel inside the ball, which passes through its axis to control the on and off of the fluid.
2. Valve seat: The valve seat is located inside the valve body, used to support the ball and ensure the sealing performance between the valve body and the ball. The valve seat is usually made of wear-resistant and corrosion-resistant materials such as rubber and polytetrafluoroethylene (PTFE).
3. Valve stem: The valve stem connects the handle (or gear) and the ball. When the handle (or gear) turns, the valve stem drives the ball to rotate. In the pneumatic actuator ball valve, the valve stem is usually made of corrosion-resistant materials such as stainless steel and is precision machined to ensure its transmission accuracy and sealing performance.
4. Pneumatic actuator: The pneumatic actuator is the core part of the pneumatic actuator ball valve, including cylinders, air source triplexes (filters, pressure reducing valves, oil misters), solenoid valves and other components. The pneumatic actuator provides air pressure through the air source to control the movement of the cylinder, thereby driving the valve stem and the ball to rotate to open and close the valve. The cylinder is the core component, which pushes the piston through the action of air pressure to drive the movement of the valve.
Performance parameters and characteristics of pneumatic actuator ball valve?
The performance parameters of pneumatic actuator ball valve are the key to choosing a suitable valve. Maximum working pressure, applicable temperature range, flow characteristics, sealing performance and response time are all important considerations. For example, the Q611F series pneumatic actuator ball valve produced by china factory has a rated pressure of PN1.6 to 6.4 MPa, is suitable for a temperature range of -20 to 200 degrees Celsius, has a fast opening and closing flow characteristic, as well as excellent sealing performance and fast response time.
1. Nominal diameter: The nominal diameter of pneumatic actuator ball valve ranges from a few millimeters to hundreds of millimeters, depending on the design and application requirements of the valve.
2. Nominal pressure: The nominal pressure of pneumatic actuator ball valve refers to the maximum pressure that the valve can withstand under normal working conditions.
3. Connection method: The connection methods of pneumatic actuator ball valve are diverse, including flange connection, clamp connection, clamp connection and ferrule connection.
4. Sealing structure: The sealing structure of the pneumatic actuator ball valve can be soft or hard. Soft seals are usually made of elastic materials such as polytetrafluoroethylene (PTFE) and are suitable for low pressure and corrosive media; hard seals are made of hard materials such as metals and are suitable for high pressure and high temperature media.
5. Temperature range: The operating temperature range of the pneumatic actuator ball valve depends on its material and sealing structure. Generally speaking, the pneumatic actuator ball valve can work in the range of room temperature to high temperature, and the specific temperature range depends on the design and application requirements of the valve.
6. Cylinder form and working pressure: The cylinder form of the pneumatic actuator ball valve is single cylinder and double cylinder, and the working pressure is usually between 0.2-0.8MPa.
7. Fluid resistance: The fluid resistance of the pneumatic actuator ball valve is the smallest among all valve types, thanks to the channel design with the same diameter of the ball and the pipe. Even when fully open or fully closed, the sealing surface is isolated from the medium and is not easily eroded by the medium.
How should the material of the pneumatic actuator ball valve be selected for different media?
Choosing the right material for the pneumatic actuator ball valve is essential to ensure the durability and corrosion resistance of the valve. For gaseous media, stainless steel or aluminum alloy materials are usually selected; for liquid media, more corrosion-resistant materials such as polytetrafluoroethylene (PTFE) or flexible graphite may need to be considered; and for corrosive fluids, special alloys or plastic materials may be required. Chinese manufacturers are able to provide customized material selection according to customer needs.
Advantages of choosing a Chinese pneumatic actuator ball valve manufacturer, and factors to consider?
Choosing a Chinese pneumatic actuator ball valve manufacturer has many advantages, including cost-effectiveness, fast delivery, and customized services. When choosing a manufacturer, factors to consider include product quality, price, delivery time, after-sales service, and technical support. Chinese factories and manufacturers are usually able to offer competitive prices and flexible production capabilities to meet the personalized needs of customers.
Professional pneumatic actuator ball valve manufacturer
HANUMAN is a well-known pneumatic actuator ball valve manufacturer in China, providing a full range of solutions from design, manufacturing to sales and service. The factory's business scope covers a variety of models and specifications of pneumatic actuator ball valves. The product features of HANUMAN include:
1. High-precision cast valve body to ensure the durability and reliability of the valve.
2. A variety of connection methods, including threaded connection and welding connection, to meet different installation requirements.
3. Flexible control methods, supporting switch two-position control and 4-20mA analog control.
4. A wide range of applications, including food, chemical, environmental protection and water treatment.
With its advanced manufacturing technology and global service network, China pneumatic actuator ball valve manufacturer has become an important force in the global market. Choosing China pneumatic actuator ball valve manufacturer means getting high-quality products, competitive prices and comprehensive service support. With the continuous advancement of technology and the continuous expansion of the market, China pneumatic actuator ball valve manufacturer will continue to play an important role in the global market.
Product overview
Pneumatic piece ball valve is composed of piece ball valve and pneumatic actuator. The Q611F pneumatic threaded ball valve and butt welded connection ball valve are divided into integral, two piece, and three piece types.There are three connection methods: threaded connection, butt welding connection and socket welding connection.
Specifications
Nominal diameter DN (mm)
10~100
Nominal pressure (MPa)
PN1.6,2.5,4.0,6.4 MPa
Valve body type
Three-piece precision casting valve body,
two-piece precision casting valve body
Connection type
threaded, welded
Valve core type
“O” type ball valve core
Sealing packing
PTFE, Flexible Graphite
Flow characteristics
Approximate fast-opening type
Range of motion
0~90°
Leakage Q
According to GB/T4213-92, less than rated KV0.01%
(soft seal: zero leakage)
Basic error
With positioner: less than ±2% of full stroke
Dead zone
With positioner: less than 2% of full stroke
Adjustable range
250:1
Configuring the actuator
AT series single acting (SR) double acting (DA) pneumatic actuator
Control method
Switch two-position control, 4-20mA analog control
Overall dimensions
You can check sizes of these models from DN10(3/8″) to DN100(4″) and confirm that which size is suitable for you.