- Fully welded ball valve almost needs no maintenance, adjustment and lubrication, has long service life;
- The weight of welded body structure is 10~20% lighter than that of bolted structure, offers a small valve volume and easy to insulate;
- Easy installation. The length of the valve body and the height of valve stem can be adjusted according to the construction and design requirements of the pipeline.
- Fully-welded body leak free except for stem rotation, while straight buried all-welded ball valve stem ensures valve leak free with three-layer sealing.
|Fully welded ball valve design|
|Application||On-off and control|
|F to F Standard||ASME B16.10|
|Testing Standard||API 598|
|End Connection Standard||ASME B16.5|
|Pressure Class Range||
|Ends||Flange End, Butt weld|