TH VALVE • PROFESSIONAL VALVE MANUFACTURER
GET IN TOUCH WITH US
Cell: 0086-185 2639 6136
0086-133 7031 7626
E-mail: tanghai@tanghaivalve.com
info@tanghaivalve.com
Web: www.tanghaivalve.com
Add: East of Guanghui Road, Beizhakou town, Jinnan District, Tianjin, P.R.China.
© Copyright 2020 Tianjin Tanghaidongyang Valve Co., Ltd. All Rights Reserved.
Top Valve Manufacturer, Provide the best solutions for valve projects.
Feature of Concentric Type Butterfly Valve with Carbon Steel Body
A concentric butterfly valve with a carbon steel body is a common type of valve used in industrial applications for regulating or isolating the flow of fluids. The concentric design means that the valve disc and stem are aligned on the same axis, making it suitable for low-to-moderate pressure applications. Below are the key features […]
Concentric type Butterfly Valve with Ductile Iron Body and Bronze Disc
A Concentric Type Butterfly Valve with a Ductile Iron Body and Bronze Disc is a reliable and versatile valve used for controlling fluid flow in various applications. Here’s a breakdown of its features: Key Features: Body Material: Ductile Iron Ductile iron is a strong and durable material with excellent mechanical properties, including good tensile strength, […]
Maintenance of the Concentric type Butterfly Valve in Ships
The maintenance of a concentric (centered) butterfly valve in ships is essential to ensure the valve’s optimal performance and longevity, especially in harsh marine environments. Concentric butterfly valves have the disc located in the center of the valve body, with a resilient seat that helps to seal the valve when closed. These valves are commonly […]
Concentric type Butterfly Valve Installation Manual
Safety Precautions Isolate the system: Ensure the pipeline is depressurized and drained before installation to avoid hazards. Wear protective equipment: Always use appropriate personal protective equipment (PPE) like gloves, safety goggles, and hard hats during installation. Inspect the valve and pipeline: Confirm that both the valve and pipeline are free from debris or foreign material […]
Precautions for Wafer type Connecting Dual Plate Check Valve to the Pipeline
When installing a wafer-type dual plate check valve in a pipeline, specific precautions must be observed due to its compact design and the way it interfaces with the piping system. Here are the key precautions: Correct Orientation: Ensure that the flow direction matches the arrow indicated on the valve body. Installing the valve in the […]
Precautions for Connecting Wafer Butterfly Valve to the Pipeline
When connecting a wafer butterfly valve to a pipeline, the following precautions should be taken: Ensure Proper Alignment: Make sure the valve is correctly aligned between the flanges to avoid any misalignment that could cause leaks or damage to the valve and pipeline. Check Gasket Positioning: Ensure that gaskets are properly positioned between the valve […]
Valve Parameters
Nominal Diameter The nominal diameter (DN) is a numerical designation used to define the size of all piping system components, distinguishing it from those parts that are designated by thread or outside diameter. Another method for specifying valve sizes is the American system, which uses inches as the unit of measurement. For example, a DN50 […]
Application of Concentric type Resilient Seated Butterfly Valve in Marine Vessel
Concentric type resilient seated butterfly valves are commonly used in marine vessels for several reasons: Leakage Prevention: The resilient seat provides a tight seal, reducing the risk of leakage in critical applications. This is crucial in marine environments where leaks can lead to significant safety and operational issues. Corrosion Resistance: These valves are often made from […]
Classification of valve
There are many types of valves, and they can be classified in various ways. Classification by automation and actuation Automatic Valves: These valves operate automatically relying on the medium (liquid, gas, steam, etc.) itself. Examples include safety valves, check valves, pressure reducing valves, and automatic exhaust valves. Actuated Valves: These valves are operated manually, electrically, […]
Application of Single Door Check Valve
A single door check valve, also known as a swing check valve, is used in various applications to allow fluid (liquid or gas) to flow in one direction only and prevent backflow. Here are some common applications: Water Supply Systems: To prevent backflow in municipal water supply systems. In residential plumbing to stop contaminated water […]