3 pc pneumatic ball valve
This 3 pc pneumatic ball valve is sure to meet your needs, no matter how demanding! It offers a range of features and benefits such as a 1/4” ~ 4” Full Port, body made with CF8M/CF8/WCB, seats with PTFE/R-PTFE, and ends such as BSP, BSPT, NPT, DIN, ISO or Butt Welding/Socket Welding. This valve also offers a pressure rating of 1000wog pn63. On top of that it has a number of design features to ensure the best performance possible such as an ISO 5211 Direct mounting pad for easy automation and TA-LUFT design approval. For additional convenience it comes with its own Pneumatic Actuator which has an output torque from 10Nm to 8000 Nm and control options such as Double Acting Single Acting normally closed or Single Acting normally open. Further accessories are available such as Solenoid valve, limit switch box , filter, E/P positioner, hand wheel ensuring you have everything you need in one package. This product also lets you make precise bidirectional adjustments in both the open and closed positions (with up to 5° limit adjustment). Its special materials and coatings provide great protection from corrosion so you can rest assured this product will stand the test of time.
3-PC Screw/Welding Engds Ball Valves.
1/4” ~ 4” Full Port
Ends: BSP, BSPT, NPT, DIN, ISO or Butt Welding/Socket Welding
Built-in ISO 5211 Direct mounting pad easy automation
frie safe design approved
Anti-static devices for ball-stem-body
Blow-out proof stem
Pressure balance hole in ball slot
TA-LUFT design approved
Casting boss on body for draining
Output Torque 10Nm to 8000 Nm
Control: Double acting,Single acting normally closed, acting,Single normally open
Pneumatic accessories: Solenoid valve, limit switch box , filter, E/P positioner, hand wheel
All double acting and spring return units are suitable for both on/off and throttling applications. Actuators which can be actuated with other media such as hydraulic oil or water are also available as an option.
1, Two independently adjustable travel stop screws and a cam on the output shaft to permit precise bidirectional adjustment of movement in both the open and closed positions for quarter turn valves (+5° to -5° limit adjustment)
2, Integral porting
3, Standard units have anodized aluminum bodies with polyester coated end caps.
4, Special coatings and materials available for corrosive environments
5, NAMUR accessory compatible
What is 3 piece ball valve?
A 3 piece ball valve is a type of shut-off valve commonly used in industrial and plumbing applications. It consists of three separate pieces: a body, a ball, and two handles or bonnets to control the flow of fluid through the valves.
The body is typically manufactured out of metal for durability and strength, while the handle or bonnets are usually made from brass or plastic depending on its application. The ball portion has an aperture cut out that works with the handle levers to open or close off sections of tubing within a system. When opened up all the way, it will allow unrestricted passage for whatever liquid flows through it.
Ball valves are sometimes referred to as “quarter-turn” valves because they open and close by rotating the lever quarter turn either clockwise or counterclockwise which either opens an aperture allowing unrestricted passage (open position) or closes off an aperture (closed position). This quarter turn rotation makes them easy to operate, even with heavy loads since they don’t require much effort to move them back and forth between positions.
What are the advantages of three-piece ball valves？
Three-piece ball valves are an incredibly versatile and efficient choice for a variety of applications due to their wide range of features. Here are some of the advantages they offer:
Flexible Design – 3-piece ball valves have three separate parts: the body, the ball, and the bonnet. This customizable design allows users to choose from materials such as carbon steel, stainless steel (304/316) or brass for each assembly part, depending on their needs. The split body design also makes them easy to repair without having to replace the entire valve – it simply requires swapping out one component if something fails.
Low Maintenance – Unlike other types of valves, 3-piece ball valves don’t require any special maintenance or lubrication in order to keep them running efficiently over time. Plus, since they usually have blowout proof stems with double stem seals and PTFE packing glands can handle high temperatures and pressures without worry!
Easy Installation – These valves come preassembled with all necessary hardware included in one package supplying maximum efficiency when it comes time for installation or repair work that must be done swiftly! Not only is this convenient but it also helps reduce labor costs while saving plenty of time too!
What are the thread standards for three-piece ball valves?
The thread standards for three-piece ball valves can vary depending on the manufacturer, but in general they typically conform to ASME B1.20.1 National Pipe Thread taper (NPT). This is a basic standard for threaded pipe fittings that was developed by the American Society of Mechanical Engineers (ASME) to ensure safe and reliable joint connections.
Additionally, two other types of threads are commonly used with three-piece ball valves: DIN 2999 Parallel Threads; and ISO 7/1 Parallel Threads. The DIN 2999 standard is German based with metric measurements while ISO 7/1 is an international specification using metric or British imperial measurements.
What is the difference between 2 piece and 3 piece ball valve?
Different types of ball valves can be broken down into two main categories: 2-piece and 3-piece. The difference between these two valve designs lies in their construction and the way they seal off flow.
The major difference between a 2-piece and 3-piece ball valve is that a 2-piece is made from two separate pieces, while a 3-piece comprises three pieces. A 2-piece design typically consists of one body part with an integrated seat and the other containing the adjustable stem, whereas a 3 piece employs three sections – one for the body, second for independent seat, and finally for adjustable stem.
The additional parts found in the 3 piece construction help provide tight shutoff performance since it does not rely on any internal components to effect this closure; instead it seals on its own through direct contact of all elements making up this assembly. On the other hand, due to its fewer parts, a 2 piece construction may be easier to assemble but tends to have less repeatable sealing capabilities compared with its counterpart.