2016年4月26日星期二

Trunnion ball valve of the main features of which

The main features of Trunnion ball valve is its own compact, reliable sealing, simple structure, easy maintenance, regular spherical surface and seal in the closed state, the media can not easily be eroded, easy operation and maintenance for water, solvents, acids, and natural gas general working media, but also suitable for harsh working conditions of media, such as oxygen,Instrument needle valve hydrogen peroxide, methane and ethylene, in various sectors has been widely used. Trunnion ball valve is mainly used to cut off or turn on the line of medium, can also be used to regulate and control the fluid, Instrumentation ball valve which has a very hard seal between the V-ball ball core with its V-shaped carbide hardfacing metal seat strong shear force, especially for fiber-containing, small solid granule and other media. And Trunnion ball valve on the pipeline flexibility to control not only the confluence of media, streaming, and flow switch, but also to close any channel leaving the other two channels are connected.

2016年4月21日星期四

Trunnion ball valves

Two-axis ball belongs to the high-pressure Trunnion ball valve series, the compact features of the structure of the valve, appearance, maximum flow rate, low operating torque, enabling 2-way and 3-way path, enabling the panel installation, enabling pneumatic and electric actuators, important about seeking law instructions, ball unused for some time may have a higher initial torque to open all series ball valves are bi-directional test using nitrogen at the factory. The maximum allowable leakage test pressure the ball for the simple task can not be detected leaks.

2016年4月16日星期六

Advantages of manual ball valve

High pressure ball valve is a relatively new type of ball category , it has its own unique structure of some advantages, such as switches without friction , sealing easy to wear, a small opening and closing torque . Such actuators can be reduced with the specifications. With multi-turn electric actuators , can be realized on media regulation and tight cut . Widely used in petroleum, chemical, water supply and drainage and other cities demanding cutting conditions.
Manual valve in the pipeline is mainly used for cutting, distribution and change the flow direction of the medium. Ball is a new type of valve is widely used in recent years , it has the following advantages:
1 . Fluid resistance , its drag coefficient with the same pipe length equal.
2 . Simple structure, small size, light weight.
3 . Close and reliable valve sealing surface material widely used plastic , sealing, has also been widely used in the vacuum system .
4 . Easy to operate, opening and closing rapidly , from fully open to fully closed as long as the rotation of 90 °, to facilitate remote control .
5. Easy maintenance , simple High pressure ball valve , seals are generally activities , removal replacement is more convenient.
6. When fully open or fully closed, the sealing surface and the dielectric isolation ball and seat , through the media , will not cause erosion of the valve sealing surface.
7 . Wide range of applications , from small diameter to a few millimeters to a few meters from the high vacuum to high pressure can be applied . When the ball is rotated 90 degrees , in the import and export of office should be fully rendered sphere , thus cutting off the flow.

2016年4月11日星期一

Economical stainless steel ball valves

Economical stainless steel ball valves offer a highly corrosion resistant means of controlling on-off flow in a pipe line. Rotating the ball 90° with the lockable hand lever opens or closes the flow passage. Advantages of ball valves over other type valves may include: higher flows with less pressure drop, higher pressures, higher temperatures, straight through flow path and wider media compatibility.
Stainless Steel Ball Valves Features
1,Manufactured from 316 stainless steel.
2,Full port construction.
3,Water, oil and gas rated to 1000 PSI.
4,Polished stainless steel ball for precise operation.
5,Tested by air pressure under water.

2016年4月6日星期三

stainless steel ball valve can be used in a number of applications

The stainless steel ball valve makes cleaning a breeze, which means keeping your valves up to sanitary code is made easy. The multi-purpose manual lever makes using the stainless steel ball valve simple. Since stainless steel is corrosion resistant, this valve can be used in a number of applications that include; gas, steam, water, and chemical utility services. The possibilities are endless with the stainless steel ball valve.
Specifications for Stainless Steel Ball Valves
1,Threaded or Socket Weld ends;
2,1-2-3 Piece styles available;
3,Male NPT x Female NPT ends available;
4,Sizes range from 1/4 inch to 2 inches;
5,Available in Full Port or Reduced.


2016年4月1日星期五

stainless steel ball valves is the ideal pick for any high pressure environment

High performance, stainless steel ball valves are available in sizes 1/4" up to 3 inches in size with NPT (threaded end) connections. Made from high quality 316 stainless steel and an ISO standard mounting pad - this valve is the ideal pick for any high pressure environment.
High pressure ball valves are designed for the flow control processes of chemical, petroleum and general chemical applications, as well as food industry process. Industry leading companies in MRO supply, manufacturing, agricultural and production rely on our rugged stainless steel valves for superior performance. Choose stainless valves by FD-LOK, the proven manufacturer that has been setting the standard for decades.