News
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TWS 2-Day Tour: Industrial Style and Natural Fun
From August 23 to 24, 2025, Tianjin Water-Seal Valve Co., Ltd. successfully held its annual outdoor “Team Building Day.” The event took place at two scenic locations in Jizhou District, Tianjin—the Huanshan Lake Scenic Area and Limutai. All TWS employees participated and enjoyed a won...Read more -
Discussion on valve leakage and its protective measures
Valves play a vital role in industrial piping systems, controlling the flow of fluids. However, valve leakage often plagues many companies, leading to reduced productivity, wasted resources, and potential safety hazards. Therefore, understanding the causes of valve leakage and how to prevent it i...Read more -
Professional butterfly valve product series—providing reliable solutions for a variety of industrial scenarios
Our company leverages advanced valve design and manufacturing technology to continuously innovate and introduce new products. Our flagship products, including butterfly valves, gate valve, and check valve, are widely exported to Europe. Among these, butterfly valve products include center butterf...Read more -
How to choose the connection method between valves and pipes
In industrial piping systems, valve selection is crucial, especially butterfly valves. Butterfly valves are widely used due to their simple structure, low fluid resistance, and ease of operation. Common butterfly valve types include wafer butterfly valve, flanged butterfly valve, and grooved butt...Read more -
History of Butterfly Valves in China: Evolution from Tradition to Modernity
As an important fluid control device, butterfly valves are widely used in various industrial fields. Their simple structure, easy operation, and excellent sealing performance have earned them a prominent position in the valve market. In China, in particular, the history of butterfly valves d...Read more -
Analysis of the causes of damage to the sealing surfaces of butterfly valves, check valves and gate valves
In industrial piping systems, butterfly valves, check valves, and gate valves are common valves used to control fluid flow. The sealing performance of these valves directly impacts system safety and efficiency. However, over time, valve sealing surfaces can become damaged, leading to leakage...Read more -
Electric butterfly valve debugging and use precautions
Electric butterfly valve, as an important fluid control device, are widely used in industries such as water treatment, chemicals, and petroleum. Their primary function is to precisely regulate fluid flow by controlling the opening and closing of the valve through an electric actuator. However, ca...Read more -
Prevention & Treatment of Butterfly Valve Corrosion
What is corrosion of butterfly valves? Corrosion of butterfly valves is usually understood as the damage of the metal material of the valve under the action of chemical or electrochemical environment. Since the phenomenon of “corrosion” occurs in the spontaneous interaction between me...Read more -
The Main Functions & Selection Principles Of Valves
Valves are an important component of industrial piping systems and play an important role in the production process. Ⅰ. The main function of the valve 1.1 Switching and cutting off media: gate valve, butterfly valve, ball valve can be selected; 1.2 Prevent the backflow of the medium: check valve ...Read more -
TWS’s Structural Characteristics of Flange Butterfly Valve
Body Structure: The valve body of flange butterfly valves is usually made by casting or forging processes to ensure that the valve body has sufficient strength and rigidity to withstand the pressure of the medium in the pipeline. The internal cavity design of the valve body is usually smooth to r...Read more -
Soft Seal Wafer Butterfly Valve – Superior Flow Control Solution
Product Overview The Soft Seal Wafer Butterfly Valve is a crucial component in fluid control systems, designed to regulate the flow of various media with high efficiency and reliability. This type of valve features a disc that rotates within the valve body to control the flow rate, and it is equ...Read more -
Soft-Seal Butterfly Valves: Redefining Efficiency and Reliability in Fluid Control
In the realm of fluid control systems, soft-seal wafer/lug/flange concenctric butterfly valves have emerged as a cornerstone of reliability, offering unparalleled performance in diverse industrial, commercial, and municipal applications. As a leading manufacturer specializing in high-quality valv...Read more
