Testing (in Mpa) |
DN |
¡Ü 400 |
DN450-600 |
Sealing |
0.77 |
0.55 |
Intensity |
1.05 |
0.75 |
|
Max.Working Pressure (in fluid condition) |
DN |
¡Ü 200 |
DN250-400 |
DN450-600 |
Saturated Steam |
0.3 |
0.2 |
0.2 |
Oil and Pulsation water |
0.5 |
0.5 |
0.5 |
Non-shock water of ¡Ü 120 ¡æ |
0.7 |
0.7 |
0.5 |
|
Material of main parts |
Body,Cover and Disc |
Cast Iron |
Stem |
Brass HPb59-1 |
Seat ring and Yoke Bushing |
Cast Bronze ZCuSn5Pb5Zn5 |
|
5K |
|
Dimensions (mm) |
DN |
L |
H |
D0 |
D |
D1 |
b |
n-d |
50 |
180 |
305 |
125 |
130 |
105 |
16 |
4-15 |
65 |
190 |
344 |
140 |
155 |
130 |
18 |
4-15 |
80 |
200 |
384 |
160 |
180 |
145 |
18 |
4-19 |
100 |
230 |
433 |
180 |
200 |
165 |
20 |
8-19 |
125 |
250 |
490 |
200 |
235 |
200 |
20 |
8-19 |
150 |
270 |
560 |
224 |
265 |
230 |
22 |
8-19 |
200 |
290 |
670 |
280 |
320 |
280 |
24 |
8-23 |
250 |
330 |
792 |
355 |
385 |
345 |
26 |
12-23 |
300 |
370 |
930 |
400 |
430 |
390 |
28 |
12-23 |
350 |
410 |
995 |
450 |
480 |
435 |
30 |
12-25 |
400 |
470 |
1098 |
500 |
540 |
495 |
30 |
16-25 |
450 |
500 |
1425 |
560 |
605 |
555 |
30 |
16-25 |
500 |
550 |
1495 |
560 |
655 |
605 |
323 |
20-25 |
550 |
600 |
1648 |
630 |
720 |
665 |
32 |
20-27 |
600 |
660 |
1676 |
710 |
770 |
715 |
32 |
20-27 |
|
