Products News
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Classification of Air Valves
Air valves GPQW4X-10Q are applied to the pipeline exhaust in independent heating systems, centralized heating systems, heating boilers, central air conditioners, floor heating systems, solar heating systems, etc. Since water usually dissolves a certain amount of air, and the solubility of air dec...Read more -
How to Select the Valve Electric Actuator of the Electrically Adjustable Wafer Butterfly Valve D67A1X-10ZB1
The butterfly valve with electric actuator D67A1X-10ZB1 is an important driving force for the electrically adjustable resilient seated wafer butterfly valve, and its model selection determines the actual on-site operation of the product. At the same time, there are some specific selection criteri...Read more -
Features of D371X Manual Operated Soft Seal Butterfly Valve
Tianjin Tanggu Water-seal Valve was established in 1997, which is a professional manufacture that integrates design and development, production, installation, sales and service. The main products include TWS YD7A1X-16 Wafer Butterfly Valve, Gate valve, Check valve,GL41H Flanged type Y strainer, ...Read more -
Selection of surfacing materials for valve sealing surfaces
The sealing surface of steel valves (DC341X-16 Double flanged eccentric butterfly valve) is generally manufactured by (TWS valve )surfacing welding. The materials used for valve surfacing are divided into 4 major categories according to the alloy type, namely cobalt-based alloys, nickel-based al...Read more -
TWS valves – the connection between valves and pipes
The connection between the valve and the pipe The way in which the valve is connected to the pipe (1) Flange connection: Flange connection is one of the most common pipe connection methods. Gaskets or packings are usually placed between the flanges and bolted together to form a reliable seal. Suc...Read more -
What should I do if I encounter non-fusion and non-penetration defects after valve welding?
1. Defect characteristics Unfused refers to the phenomenon that the weld metal is not completely melted and bonded with the base metal or between the layers of the weld metal. Failure to penetrate refers to the phenomenon that the root of the welded joint is not completely penetrated. Both non-fu...Read more -
Basic knowledge and precautions of valve corrosion
Corrosion is one of the most important elements that cause valve damage. Therefore, in valve protection, valve anti-corrosion is an important issue to consider. Valve corrosion form The corrosion of metals is mainly caused by chemical corrosion and electrochemical corrosion, and the corrosion of ...Read more -
TWS VALVE- Composite High Speed Air Release Valve
Tianjin Tanggu Water Seal Valve follows the business philosophy of “all for users, all from innovation”, and its products are constantly innovated and upgraded, with ingenuity, exquisite craftsmanship and excellent production. Let’s learn about the product with us. Functions and...Read more -
Valve performance testing
Valves are indispensable equipment in industrial production, and their performance directly affects the stability and efficiency of the production process. Regular valve testing can find and solve the problems of the valve in time, ensure the normal operation of the valv...Read more -
The main classification of pneumatic butterfly valves
1. Stainless steel pneumatic butterfly valve classified by material: made of stainless steel, with excellent corrosion resistance and high temperature resistance, suitable for a variety of corrosive media and high temperature environments. Carbon steel pneumatic butterfl...Read more -
Why choose TWS valves: the ultimate solution for your fluid control needs
**Why choose TWS valves: the ultimate solution for your fluid control needs** For fluid control systems, choosing the right components is critical to ensure efficiency, reliability and longevity. TWS Valve offers a comprehensive range of high-quality valves and strainers, including wafer-type but...Read more -
Rubber Seated Butterfly Valve with EPDM Sealing: A Comprehensive Overview
**Rubber-seated butterfly valves with EPDM seals: a comprehensive overview** Butterfly valves are essential components in various industrial applications, providing effective flow control in pipelines. Among the different types of butterfly valves, rubber seated butterfly valves stand out due to ...Read more
