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Beijing Yongdebao Valve Co., Ltd

  • E-mail

    bj51298906@126.com

  • Phone

    15001010879

  • Address

    No. 34 Xinghua Middle Road, Huangcun Town, Daxing District, Beijing

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Imported pneumatic flange ball valve

NegotiableUpdate on 05/08
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Overview

Pneumatic ball valves are commonly used in applications with strict sealing requirements. In addition to controlling gas, liquid, and steam media, they are also suitable for controlling sewage and media containing fibrous impurities. They are widely used in various fields such as petroleum, chemical, metallurgical, light industry, papermaking, power plants, refrigeration, etc.

Product Details

Imported pneumatic flange ball valve(Imported pneumatic soft seal flange ball valve, imported pneumatic stainless steel flange ball valve, imported pneumatic switch ball valve)

Wode, GermanyImported pneumatic flange ball valveThe valve body channel and connecting pipe diameter are equal and form one diameter, allowing the medium to flow through almost without any loss. Pneumatic ball valves can be divided into soft sealed valve seats and metal sealed valve seats based on their sealing performance. Soft sealed valve seats are suitable for temperatures ≤ 180 ° C, while metal hard sealed valve seats are suitable for temperatures ≤ 425 ° C. Pneumatic ball valves are commonly used in applications with strict sealing requirements. In addition to controlling gas, liquid, and steam media, they are also suitable for controlling sewage and media containing fibrous impurities. They are widely used in various fields such as petroleum, chemical, metallurgical, light industry, papermaking, power plants, refrigeration, etc.

  Product Features

1. Low fluid resistance, pneumatic flange ball valve is one of the valve types with low fluid resistance, even for reduced diameter ball valves, its fluid resistance is quite small.

2. The pneumatic ball valve body is equipped with a thrust bearing to reduce the friction torque of the valve stem, which can make the valve stem operate smoothly and flexibly for a long time.

3. The pneumatic ball valve seat has good sealing performance, and the sealing ring is made of elastic materials such as polytetrafluoroethylene. The structure is easy to seal, and the sealing ability increases with the increase of medium pressure.

4. The sealing of the pneumatic ball valve stem is reliable. As the stem only rotates without lifting, the packing seal of the stem is not easily damaged, and the sealing ability increases with the increase of medium pressure.

5. Due to the good self-lubricating properties of materials such as polytetrafluoroethylene, the friction loss with the ball is small, resulting in a long service life for pneumatic ball valves.

6. The bottom mounted valve stem and the protruding step at the head of the valve stem prevent the valve stem from spraying out. In the event of a fire causing damage to the valve stem seal, the protruding step can also form a metal contact with the valve body to ensure the valve stem seal.

7. Anti static function: Install springs between the ball, valve stem, and valve body to dissipate static electricity generated during the switching process.

  pneumatic actuator

Adopting new GTD or ATD series pneumatic actuators, with double acting and single acting (spring reset), gear transmission, safe and reliable; The large-diameter valve adopts AW series pneumatic actuator with fork type transmission, with a reasonable structure and high output torque, and is available in double acting and single acting types.

1. Gear type dual piston, with large output torque and small volume.

2. The cylinder is made of aluminum material, which is lightweight and aesthetically pleasing.

3. Manual operating mechanisms can be installed at the top and bottom.

4. The rack and pinion connection can adjust the opening angle and rated flow rate.

5. The actuator can be equipped with live signal feedback indicators and various accessories to achieve automated operation.

6. The IS05211 standard connection provides convenience for the installation and replacement of products.

7. The adjustable screws at both ends can provide a ± 4 ° adjustable range for standard products at 0 ° and 90 °, ensuring synchronization accuracy with the valve.

  Imported pneumatic flange ball valveTechnical parameters and performance

Technical parameters of pneumatic ball valve and pneumatic actuator

  

Pneumatic ball valve body parameters

  

type

  

Double acting piston type, spring reset type

  

Nominal Diameter

  

DN15~400mm

  

air supply pressure

  

Double acting: 2-8bar/Single acting: 4-8 bar

  

Nominal Pressure

  

PN1.6~32MPa

  

output torque

  

Double acting: 4N · M~10560N · M

  

Valve shaft material

  

stainless steel

  

Single action: 7N · M~2668N · M

  

Valve body material

  

Ductile iron, carbon steel, 304/316/316L stainless steel

  

Operating Temperature

  

Room temperature type: -20 ℃~80 ℃ (nitrile rubber O-ring)

  

Spherical material

  

304/316/316L stainless steel

  

High temperature type: -20 ℃~160 ℃ (fluororubber O-ring)

  

valve seat seal

  

PTFE、PPL、 metal seal

  

Action range

  

0~90°±5°

  

Temperature

  

PTFE ≤ 180 ℃, PPL ≤ 350 ℃, metal seal ≤ 450 ℃

  

threaded interface

  

1/8 ", 1/4", 3/8 ", 1/2"

  

Applicable Medium

  

Water, petroleum, viscous fluids, slurries, strong oxidizing media, etc

  

1/8 ", 1/4", 3/8 ", 1/2"

  

Valve position signal

  

Positioner: 4-20mA/responder: fully open and fully closed signal

  

characteristic

  

Simple connection, compact structure, low resistance, and stable movement

  

  Attachment Options

According to different controls and requirements, the following attachments can be selected:

Feedback switch: also known as limit switch, remote feedback switch signal (optional explosion-proof).

Electromagnetic valve: Double acting with two position five way valve, single acting with two position three way valve (optional explosion-proof).

Triple component: capable of stabilizing the gas source, filtering, and adding lubricating oil to the cylinder.

Handwheel mechanism: Rotate the handwheel mechanism to manually open and close the valve.

Electrical locator: Input 4-20mA signal to achieve valve adjustment function.

  

  Ordering Instructions

  1. Pneumatic actuator type: double acting, single acting

  2. Type of medium, temperature, pressure

  3. Required accessories: solenoid valve, locator, signal feedback, air source processing triad, manual mechanism

  If you need to consult more detailed product information

  Welcome to contact the first level agent of WODE in Germany: Beijing Yongdebao Valve Co., Ltd