2 inch Ball Valve
Description
2 inch Ball Valves are normally floating ball valves according to API 6D, API 608 standard
What is 2 Inch Ball Valve?
ZECO 2 inch ball valve is usually a floating ball valve and is available in brass ball valve, cast steel ball valve and forged steel ball valve.
A 2 inch floating ball valve gets its name from the ball-like sphere that “floats” freely inside the valve’s body, which is compressed between two flexible seats while suspended in liquid. What a floating ball valve normally does during operation is float slightly downstream, which causes the seating mechanism to compress under the ball. Should the seating disintegrate, the ball floats to the metal stem to seal it. This provides a failsafe within the design.
Dimensions & Weight of 2 Inch Ball Valve
Pressure Rating | Bore | Face to Face Dimension(in mm) | Weight | ||
(in mm) | RF | BW | RTJ | kg | |
CLASS 150 | 49 | 178 | 216 | 191 | 9 |
CLASS 300 | 49 | 216 | 216 | 232 | 9 |
CLASS 600 | 49 | 292 | 292 | 295 | 19 |
CLASS 900 | 49 | 368 | 368 | 371 | 40 |
CLASS 1500 | 49 | 368 | 368 | 371 | 60 |
CLASS 2500 | 42 | 451 | 451 | 454 | 85 |
Specification of 2 Ball Valve
Design Confirms | API 6D, API 608 |
End Standard Confirms | ASME B16.5, EN 1092-1, ASME B1.20.1 |
Tightness Check | API 598, ISO 5208, EN 12266-1 |
Face to Face Confirms | API 6D, ASME B16.10, EN 558-1 |
Normal Pressure | Class 150 ~ Class 2500, PN10 ~ PN400 |
Shell Test Pressure | 1.5 * Design Pressure |
Seal Test Pressure | 1.1 * Design Pressure (Water) |
Seal Test Pressure (Low Pressure) | 6 Bar (Air) |
Features of 2 Inch Ball Valve:
- Compact design.
- Cost-effectiveness.
- Customizable.
- Little flow resistance.
- Reliable sealing functions.
- Uncomplicated construction.
Material of 2 Inch Ball Valve:
No | Part | Material |
1 | Body | ASTM A105 |
2 | Bonnet | ASTM A105 |
3 | Ball | ASTM A182 F316 |
4 | Seat | ASTM A182 F316 |
5 | Stem | ASTM A276 316 |
6 | Anti-static Device | SS316 |
7 | Gasket | Graphite + SS316 |
8 | Bolt | ASTM A193 B7 |
9 | Nut | ASTM A194 2H |
10 | O-ring | Viton A |
11 | Hangwheel | ASTM A276 304 |