Screwed End Ball Valve
Kavaata Screwed End Investment Cast Ball Valves are
designed and manufactured as per BS5351/ ISO17292 or API
6D 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. Wall thickness is strictly as per ASTM B16.34
Technical Specifications
 |
| PART NAME |
MATERIAL |
| Body/Adapters |
ASTM
A216
GrWCB |
ASTM
A351
Gr CF8 |
ASTM
A351
Gr CF8M |
| Ball |
SS 304 / SS 316 / SS 410 |
| Stem |
SS 304 / SS 316 |
| Nuts |
SS 304 |
| Fasteners |
CS / SS 304 |
| Seat |
PTFE / GFT |
| Seal |
PTFE |
|
| SIZE |
15 FB |
20 RB |
25 RB |
40 RB |
50 RB |
| A |
72.00 |
81.00 |
92.00 |
118.50 |
127.00 |
| B |
12.5 |
19.00 |
25.00 |
38.00 |
50.00 |
| C |
51.00 |
56.00 |
98.00 |
119.00 |
127.00 |
| D |
85.00 |
85.00 |
190.00 |
250.00 |
250.00 |
|
| VALVE STANDARDS |
| Pressure Rating |
ASA 150# |
| Design Standard |
BS5351/ISO17292 |
| Testing Standard |
BS 6755 |
| Screwed Ends |
BSP, NPT |
|
| |
FEATURES OF KAVAATA BALL VALVE BALLS |
| Test
Pressure |
Hydrostatic |
Pneumatic |
| SHELL |
32 BAR |
|
| SEAT |
22 BAR |
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. |
