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What is bellows globe valve ?
What is bellows globe valve ? Bellows globe valve has a special design for chlorine, liquid chlorine and all kinds of high risk media. In addition to the packing, it also increases the bellows seal, which has a double sealing structure and can effectively prevent the leakage of dangerous media. ...Read more -
Globe valve medium flow why low into high?
Globe valve medium flow why low into high? The opening and closing parts of the globe valve are plug shaped discs, which are sealed flat or conical, and the disc moves in a straight line along the centerline of the valve seat. Stem movement form, (common name: dark rod), there are ...Read more -
What is a reverse flow check valve ?
Reverse flow check valve product description: Antifouling backflow check ultra-low water loss, energy saving significantly, in the economic flow rate (velocity of 2 m/s), the head loss is less than 4 mh20, air partition, automatic drainage: close the main valve of backflow device, automatic drai...Read more -
Flange check valve product features
Flange check valve product features Flange check valve product description: Swing flanged check valves are used to prevent backflow of media in the pipeline. Check valve belongs to automatic valve class, the opening and closing parts open or close by the force of the flowing medium. The check va...Read more -
What is a floating ball valve?
Floating ball valve product description: The floating valve adopts the level lever principle, through the water level on the float ball, to realize the float ball valve open and close. The float floats on the water all the time, and as the water rises, so does the float. When the float g...Read more -
Matters needing attention to prolong service life of high pressure valve
In order to prolong the service life of the ultra-high pressure valve, its working conditions should be considered. 1, avoid valve working in small opening, if the valve needle open lift is small or slow opening action, working in small opening, throttling gap is small, serious erosion, appropri...Read more -
Characteristics of high pressure forged steel ball valve
Characteristics of high pressure forged steel ball valve High pressure ball valve overview: High temperature forged steel ball valve, the valve body in the two seat along with the valve channel axis vertical section is divided into three parts, the whole valve along the stem center axis symmetry...Read more -
Knife gate valve principle features
Knife gate valve principle features: 1, knife gate valve ultra-short structure length, save material, can greatly reduce the overall weight of the pipeline system 2, occupy a small effective space, can effectively support the strength of the pipeline, can reduce the possibility of pipeline vibra...Read more -
Knife gate valve product application
Knife gate valve product application: Type knife gate valve has simple and compact structure, reasonable design, lightweight materials, sealing is reliable, flexible and convenient operation, small volume, smooth channel, small flow resistance, light weight, easy to install, easy to remove the a...Read more -
Valve common material selection and scope of application(2)
6, copper alloy valve: suitable for PN≤ 2.5mpa water, sea water, oxygen, air, oil and other media, as well as the temperature of -40 ~ 250℃ steam medium, commonly used for ZGnSn10Zn2(tin bronze), H62, HPB59-1 (brass), QAZ19-2, QA19-4(aluminum bronze). 7, high temperature copper: suitable for nom...Read more -
Valve common material selection and scope of application(1)
Valves according to different applicable media to select materials, general valves can be divided into normal temperature, high temperature, low temperature material selection, corrosion resistance material selection, but also divided into low pressure, medium pressure, high pressure valve selec...Read more -
Advantages and disadvantages of various valves (6)
7, steam trap: in the transmission of steam, compressed air and other media, there will be some condensed water, in order to ensure the efficiency and safe operation of the device, it should be timely discharge of these useless and harmful media, in order to ensure the consumption and use of the...Read more
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