Testing (in Mpa) |
Sealing |
0.77 |
Intensity |
1.05 |
|
Max.Working Pressure (in fluid condition) |
-29 ¡æ to 66 ¡æ for oil & Pulsation water |
0.5 |
Non-shock water of ¡Ü 120 ¡æ |
0.7 |
|
Material of main parts |
Body,Cover |
Cast Steel |
Stem |
0Cr12 |
Seat ring & Disc |
ZG2Cr13 |
Yoke Bushing |
Cast Bronze ZCuSn5Pb5Zn5 |
|
|
DN |
L |
H |
D0 |
D |
D1 |
b |
n-d |
50 |
210 |
255 |
160 |
130 |
105 |
14 |
4-15 |
65 |
250 |
280 |
180 |
155 |
130 |
14 |
4-15 |
80 |
280 |
283 |
180 |
180 |
145 |
14 |
4-19 |
100 |
340 |
328 |
224 |
200 |
165 |
16 |
8-19 |
125 |
410 |
340 |
250 |
235 |
200 |
16 |
8-19 |
150 |
480 |
395 |
280 |
265 |
230 |
18 |
8-19 |
200 |
570 |
460 |
315 |
320 |
280 |
20 |
8-23 |
250 |
740 |
650 |
355 |
385 |
345 |
22 |
12-23 |
300 |
840 |
765 |
400 |
430 |
390 |
22 |
12-23 |
|
