DEFINING NEW STANDARDS IN VALVES FOR WATER

Main Products

  • DC Series flanged eccentric butterfly valve

    DC Series flanged eccentric butterfly valve

    Description: DC Series flanged eccentric butterfly valve incorporates a positive retained resilient disc seal and either an integral body seat. The valve has three unique attributes: less weight, more strength and lower torque. Characteristic: 1. Eccentric action reduces torque and seat contact during operation extending valve life 2. Suitable for on/off and modulating service. 3. Subject to size and damage, the seat can be repaired in the field and in certain cases, repaired from outside the...

  • Wafer butterfly valve

    Wafer butterfly valve

  • DC Series flanged eccentric butterfly valve

    DC Series flanged eccentric butterfly valve

    Description: DC Series flanged eccentric butterfly valve incorporates a positive retained resilient disc seal and either an integral body seat. The valve has three unique attributes: less weight, more strength and lower torque. Characteristic: 1. Eccentric action reduces torque and seat contact during operation extending valve life 2. Suitable for on/off and modulating service. 3. Subject to size and damage, the seat can be repaired in the field and in certain cases, repaired from outside t...

  • [Copy] UD Series soft sleeve seated butterfly valve

    [Copy] UD Series soft sleeve seated butterfly v...

    UD Series soft sleeve seated butterfly valve is Wafer pattern with flanges ,the face to face is EN558-1 20 series as wafer type. Characteristics: 1.Correcting holes are made on flange according to standard, easy correcting during the installation. 2.Through-out bolt or one-side bolt used. Easy replacing and maintenance. 3.The soft sleeve seat can isolate the body from media. Product operation instruction 1. Pipe flange standards should conform to butterfly valve standards; suggest using weld...

  • UD Series soft sleeve seated butterfly valve

    UD Series soft sleeve seated butterfly valve

    UD Series soft sleeve seated butterfly valve is Wafer pattern with flanges ,the face to face is EN558-1 20 series as wafer type. Characteristics: 1.Correcting holes are made on flange according to standard, easy correcting during the installation. 2.Through-out bolt or one-side bolt used. Easy replacing and maintenance. 3.The soft sleeve seat can isolate the body from media. Product operation instruction 1. Pipe flange standards should conform to butterfly valve standards; suggest using wel...

  • [Copy] YD Series Wafer butterfly valve

    [Copy] YD Series Wafer butterfly valve

    Description: YD Series Wafer butterfly valve ‘s flange connection is universal standard,and the material of handle is aluminium;It can be used as a device to cut-off or regulate the flow in various medium pipes. Through selecting different materials of disc and seal seat, as well as the pinless connection between disc and stem,the valve can be applied to worse conditions, such as desulphurization vacuum, sea water desalinization. Characteristic: 1. Small in size&light in weight and...

  • YD Series Wafer butterfly valve

    YD Series Wafer butterfly valve

    Description: YD Series Wafer butterfly valve ‘s flange connection is universal standard,and the material of handle is aluminium;It can be used as a device to cut-off or regulate the flow in various medium pipes. Through selecting different materials of disc and seal seat, as well as the pinless connection between disc and stem,the valve can be applied to worse conditions, such as desulphurization vacuum, sea water desalinization. Characteristic: 1. Small in size&light in weight an...

  • MD Series Lug butterfly valve

    MD Series Lug butterfly valve

    Description: MD Series Lug type butterfly valve allows downstream pipelines and equipments online repair, and it can be installed on pipe ends as exhaust valve. Alignment features of lugged body allows easy installation between pipeline flanges. a real installationi cost saving, can be installed in the pipe end. Characteristic: 1. Small in size&light in weight and easy maintenance. It can be mounted wherever needed. 2. Simple, compact structure, quick 90 degree on-off operation 3. Disc ...

  • [Copy] EZ Series  Resilient seated NRS gate valve

    [Copy] EZ Series Resilient seated NRS gate valve

    Description: EZ Series Resilient seated NRS gate valve is a wedge gate valve and Non-rising stem type, and suitable for use with water and neutral liquids (sewage). Characteristic: -On-line replacement of top seal: Easy installation and maintenance. -Integral rubber-clad disc: The ductile iron frame work is thermal-clad integrally with high performance rubber. Ensuring tight seal and rust prevention. -Integrated brass nut: By means of special casting process. the brass stem nut is integrated...

  • EZ Series  Resilient seated NRS gate valve

    EZ Series Resilient seated NRS gate valve

    Description: EZ Series Resilient seated NRS gate valve is a wedge gate valve and Non-rising stem type, and suitable for use with water and neutral liquids (sewage). Characteristic: -On-line replacement of top seal: Easy installation and maintenance. -Integral rubber-clad disc: The ductile iron frame work is thermal-clad integrally with high performance rubber. Ensuring tight seal and rust prevention. -Integrated brass nut: By means of special casting process. the brass stem nut is integrate...

  • [Copy] EH Series Dual plate wafer check valve

    [Copy] EH Series Dual plate wafer check valve

    Description: EH Series Dual plate wafer check valve is with two torsion springs added to each of pair valve plates, which close the plates quickly and automatically, that can prevent the medium from flowing back.The check valve can be installed on both horizontal and vertical direction pipelines. Characteristic: -Small in size, light in weight, compact in sturcture, easy in maintenance. -Two torsion springs are added to each of the pair valve plates, which close the plates quickly and automat...

  • [Copy] EH Series Dual plate wafer check valve

    [Copy] EH Series Dual plate wafer check valve

    Description: EH Series Dual plate wafer check valve is with two torsion springs added to each of pair valve plates, which close the plates quickly and automatically, that can prevent the medium from flowing back.The check valve can be installed on both horizontal and vertical direction pipelines. Characteristic: -Small in size, light in weight, compact in sturcture, easy in maintenance. -Two torsion springs are added to each of the pair valve plates, which close the plates quickly and automat...

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Special butterfly valve for seawater desalination The medium flow part adopts new special coatings and materials according to different working conditions to meet the needs of the seawater desalination industry.

 

The high-pressure soft-sealed centerline butterfly valve meets the needs of high-pressure water pipelines, water supply and drainage in high-rise buildings and other working conditions, and has the characteristics of high pressure resistance, low flow resistance, etc.

 

Desulfurization flange /wafer centerline butterfly valves are widely used in flue gas desulfurization and other similar working conditions. Safe and reliable materials selected according to the working conditions to meet customer needs.

CHOOSE VALVE,TRUST TWS

About Us

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Brief description:

Tianjin Tanggu Water-Seal Valve Co., Ltd.(TWS Valve) found in 1997,and is a professional manufacturer which intergrates design , development,production,installation,sales and service,we have 2 plants ,one  in  Xiaozhan Town, Jinnan , Tianjin ,other in Gegu Town, Jinnan ,Tianjin.Now we have become one of China’s leading suppliers of water management valve products and product solutions.Furthermore, we have built up our own strong brands “TWS” .

LET YOU KNOW MORE ABOUT TWS

EVENTS & News

  • Introduction of common valves

    There are many types and complex types of valves, mainly including gate valves, globe valves, throttle valves, butterfly valves, plug valves, ball valves, electric valves, diaphragm valves, check valves, safety valves, pressure reducing valves, steam traps and emergency shut-off valves, etc. , wh...

  • The main points of valve selection—TWS Valve

    1. Clarify the purpose of the valve in the equipment or device Determine the working conditions of the valve: the nature of the applicable medium, the working pressure, the working temperature and the control method. 2. Correctly select the type of valve The correct choice of valve type is a pre...

  • Butterfly valve installation, use and maintenance instructions—TWS Valve

    1. Before installation, it is necessary to carefully check whether the logo and certificate of the butterfly valve meet the requirements of use, and should be cleaned after verification. 2. The butterfly valve can be installed at any position on the equipment pipeline, but if there is a transmiss...

  • Selection method of globe valve—TWS Valve

    Globe valves are widely used and have many types. The main types are bellows globe valves, flange globe valves, internal thread globe valves, stainless steel globe valves, DC globe valves, needle globe valves, Y-shaped globe valves, angle globe valves, etc. type globe valve, heat preservation glo...

  • Common faults and preventive measures of butterfly valves and gate valves

    The valve continuously maintains and completes the given functional requirements within a certain working time, and the performance of maintaining the given parameter value within the specified range is called failure-free. When the performance of the valve is damaged, it will be A malfunction wi...