Ball Valve Connection Types

The type denotes how the ball is fitted into the valve.

Ball valve connection types.

The drain vent connections for ball valves above 900 pressure class 6 fb 8 rb above sizes shall be fully welded flanged type fitted with a blind flange. Single body split body top entry and welded. A full port ball valve has an oversized ball so that the hole in the ball is the same size as the pipeline resulting in lower friction loss. The media flowing through the valve is in this case limited to a percentage generally between 70 and 80 of the full flow in the pipeline.

Our p2 and ptp series pvc ball valves feature true union connections and come with both npt female and glue socket connections. A ball valve may be unidirectional bidirectional or multi directional depending on the number of valve ports and the number of valve seats. The face is usually machined to create a smooth surface which will help assure a leak proof seal when two flanges are bolted together with a gasket sandwiched between. Full port standard port reduced port and v port.

This connection type allows for fast and easy removal of the valve for cleaning replacement or repair. There are four general body styles of ball valves. Floating ball the floating ball design is the most common type of ball valve. Ball valves are available in a floating ball design and trunnion mounted design.

Reduced port ball valve creates a pressure drop in the pipeline. There are four general types of ball valves. Multiple dimensions are available to fit pipes of different sizes and shapes. Those connections then are attached to the pipe.

In this type the ball is not fixed to the stem so a. They also feature the dual block locking system that prevents the threaded collar nuts from loosening due to. It resembles a plug valve in many ways. Cast steel ball valve 25 forged steel ball valve 31 small size forged steel ball valve 9 full welded ball valve 9 top entry ball valve 12 gate valve 78 globe valve 32 check valve 84 lift check valve 4 swing check valve 53 tilting disc check valve 8 wafer check valve 19 butterfly valve 18 forged valve 60 forged ball valve 15.

If drain vent sealant injection is asked ensure the orientation of the connections is accessible at the site. Therefore ball valves are referred to as 2 way 3 way 4 way or 5 way multi port valves. Red vinyl handles on select models make it easy to identify these valves in dark basement areas for convenience. Once installed the valve body can easily be removed from the pipe using the threaded union connections.

A 2 way ball valve with a single seat will be unidirectional with the flow direction indicated. Types can further be broken down into body styles and configurations. 4 according to the flanged ends either formed together or separately with the valve body there are three flanged connection types of valves. Ball valves feature a small ball inside the pipe that blocks gas or water flow.

Raised face rf ring type joint rtj and flat face ff.