Flanged End Ball Valve
Kavaata Flanged End Ball Valves are designed, Exoporters and manufactured and as per BS 5351/ ISO 17292, API6D standards. The material of construction generally offered are ASTM A216 Gr WCB (CS), ASTM A351 Gr CF8 (SS304) and ASTM A351 Gr CF8M (SS316). Valves in other M.O.C. like CF3, CF3M can be supplied against specific requirement. The flange design is as per ANSI B16.5 standards and wall thickness as per ASME B16.34.
Technical Specifications
 |
| PART NAME |
MATERIAL |
| Body/Adapters |
ASTM
A216
GrWCB |
ASTM
A351
Gr CF8 |
ASTM
A351
Gr CF8M |
| Ball |
SS304/SS316/SS410 |
| Stem |
SS304/SS316 |
| Nuts |
SS304 |
| Studs |
CS or SS304 |
| Nuts |
CS or SS304 |
| Seat |
PTFE / GFT |
| Seal |
CFT |
|
| SIZE |
15 FB |
20 FB |
25 FB |
40 FB |
50 FB |
80 FB |
100 FB |
| A |
108 |
118 |
127 |
165 |
178 |
203 |
229 |
| B |
12.5 |
20 |
25 |
38 |
50 |
75 |
100 |
| C |
80 |
81 |
98 |
121 |
132 |
166 |
190 |
| D |
170 |
170 |
190 |
250 |
250 |
300 |
400 |
|
| VALVE STANDARDS |
| Pressure Rating |
ASA 150# |
| Design |
BS5351/ISO17292 |
| Face to Face |
ASME B 16.10 |
| Flange Dimension |
ASME B 16.5 |
| Test Pressure |
BS 6755 |
|
| |
FEATURES OF KAVAATA BALL VALVE BALLS |
| Test
Pressure |
Hydrostatic |
Pneumatic |
| SHELL |
30 kg/sq-cm |
---- |
| SEAT |
20 kg/sq-cm |
80 psi |
|
- SURFACE FINISH LESS THAN 0.1µ
- SPHERICALNESS WITHIN 0.02mm
- SLOT CENTRE WITHIN 0.05mm
- END RADIUS MADE ON CNC
- SLOT WIDTH WITHIN 0.05mm
- BALL SIZE WITHIN 0.05mm
|
 |
| All the features of balls mentioned above contribute to the key attributes of Kavaata Ball Valves viz : |
- Higher Seat Life
- Bubble Tight Shut off
- Low Torque
|
|
Note : Due to continuous improvements, the specifications are subject to change without notice. |
