Wafer Type Butterfly Valve
Tianjin Liangfa Technology Co., Ltd. is It is a large-scale valve manufacturing company integrating R&D, production and sales. The main products include butterfly valves, high temperature and high pressure valves, gate valves, check valves, globe valves, regulating valves, ball valves, water supply and drainage valves, marine valves, API valves and other series.
Why choose us
Professional team
We have a professional team that is familiar with product performance, can understand customer needs in a timely manner, and can fully demonstrate product advantages. We are equipped with professional after-sales service personnel to ensure that we respond to user requests within 24 hours and put forward practical solutions.
Our certificates
Our products have passed ISO9001:2000 international quality management system certification, ISO14001:2004 environmental management system certification, and GB/T28001-2001 occupational health and safety management system certification.
Production equipment
We have all kinds of sophisticated large and medium-sized main production equipment and main inspection and testing equipment and instruments.
Technical Parameters
|
Type |
Single-Flange Wafer |
|
Size & Connections |
DN50 to D1200 |
|
Medium |
Air, Inert Gas, Oil, Seawater, Waste water, Water |
|
Materials |
Cast Iron / Ductile Iron/ Carbon Steel / Stainless |
|
Pressure Rating |
PN10, PN16, JIS5K, JIS10K |
|
Temperature |
-30°C to 200°C |
|
Seat/Lining |
Replaceable Liner / Bonded Liner |
|
Certificates & Approvals |
DNV-GL, Lloyds, DNV, ABS, BV Type Approval |
Advantages of Wafer Style Butterfly Valves
Compact Design
Wafer style butterfly valves are renowned for their compact size, making them an attractive option for applications where space is limited. Their slim profile allows them to fit snugly between pipe flanges, reducing the overall footprint of the piping system and enabling more efficient use of floor space.
Lightweight Construction
The wafer-type design of these valves also makes them incredibly lightweight, which can be a significant advantage in applications where weight is a concern, such as in offshore platforms or high-rise buildings. This reduced weight also translates to easier handling and installation, reducing the risk of injury and lowering overall costs.
Easy Installation
Speaking of ease of installation, wafer style butterfly valves are designed to be quick and simple to install. They can be easily mounted between pipe flanges using a few bolts, eliminating the need for complex piping arrangements or specialized tools. This streamlined installation process saves time, reduces labor costs, and minimizes the risk of errors.
Low Operating Forces
The quarter-turn operation of wafer style butterfly valves requires minimal operating force, making them an ideal choice for flow control applications where operators need to switch valves frequently. This low operating force also reduces the risk of fatigue and strain on the operator, promoting a safer and more comfortable working environment.
High Flow Capabilities
Wafer style butterfly valves are designed to handle high flow rates, making them a popular choice for applications where fluid flow needs to be maximized, such as in chemical processing, oil refining, and power generation. Their high flow capabilities also enable them to maintain a consistent pressure drop, ensuring reliable operation and minimizing the risk of turbulence.
Easy Maintenance and Repair
The wafer type design of these valves also makes maintenance and repair a breeze. With easy access to the valve's internal components, operators can perform routine maintenance tasks, such as cleaning and lubricating, without the need for specialized tools or expertise. The simple design of wafer style butterfly valves means that replacement parts are readily available, reducing downtime and minimizing the need for costly repairs.
Cost-Effective
Wafer style butterfly valves are generally more cost-effective than other types of butterfly valves, such as lug-type or center-sealed valves. Their low material usage, simple design, and easy installation make them an attractive option for applications where budget is a concern.
Before installation, rotate the valve disc by 10 degrees.
To change the distance between the two flanges, place the auxiliary screws in adequate positions.
Place the remaining bolts, making sure to avoid making contact with the butterfly valve's two flange ridges.
The bolts should be constantly latched in a crosswise progressive manner until the flange gets in touch with the end face of the valve body. This is done after verifying that the butterfly valve and the flange are concentric models and that the valve disc switch situation, the inner diameter of the flange, or the adjacent components are blocked.
The full opening and closure should be verified once more after installation.
Before beginning the procedure, let air into the piping to extract any foreign items and wash the interior with clean water.
To prevent turning past the opening width and closure position, open the valve to check the angle indicator.
The indication has unconditional control over how the switch operates. If different hand instruments are utilized to lay force, the angle indicator and the button will be harmed.
The valve ought to be opened during the pipe pressure test.
The metal butterfly valve is in a totally closed condition after piping for a long moment,switching it on and off must be done once every two weeks to prevent fixation.
Wafer Butterfly Valves Application
Flow Control
Butterfly valves are used to control the flow rate in a pipeline system, allowing for precise control of fluid movement.
01
Shut-off
Butterfly valves are used to stop the flow of fluids when needed, such as during maintenance or system isolation.
02
Versatile
Butterfly valves can handle a wide range of fluids (water, oil, gas) and are ideal for medium and small diameter pipelines.
03
Energy Efficient
In certain applications, butterfly valves can help optimize pipeline systems, reducing energy consumption.
04
18 monthes year warranty for all kinds of products As an experienced manufacturer, you can rest assured of the quality and sales service
Payment
T/T, L/C, OA, D/P, D/A
Transportation
Transported by DHL, UPS, EMS, Fedex, SF, by Air, by Sea
FAQ