Testing (in LBf / in2) |
Sealing |
512 |
Intensity |
854 |
|
Max.Working Pressure (in fluid condition) |
Lower than 232 ℃ for Steam |
250 |
-29 ℃ to 66 ℃ for oil & Pulsation water |
512 |
Non-shock water |
512 |
|
Material of main parts |
Body and Cover |
Cast Iron |
Stem |
Brass HPb59-1 |
Disc,Seat ring and Yoke Bushing |
Cast Bronze ZCuSn5Pb5Zn5 |
|
| 250LBf/In2 |
|
Dimensions (mm) |
DN |
L |
H |
D0 |
D |
D1 |
b |
n-d |
50 |
267 |
274 |
178 |
165 |
127 |
22.5 |
8-19 |
65 |
292 |
334 |
203 |
191 |
149 |
25.4 |
8-22 |
80 |
318 |
352 |
254 |
210 |
168 |
28.6 |
8-22 |
100 |
356 |
387 |
279 |
254 |
200 |
32.0 |
8-22 |
125 |
400 |
436 |
330 |
279 |
235 |
35.0 |
8-22 |
150 |
444 |
532 |
406 |
318 |
270 |
36.6 |
12-22 |
200 |
533.5 |
615 |
406 |
381 |
330 |
41.3 |
12-25 |
|
