|
Technical parameters:
|
Nominal pressure Mpa |
2.5 |
4.0 |
|
Shell test pressure Mpa |
3.75 |
6.0 |
|
Seal test pressure Mpa |
2.75 |
4.4 |
|
Suitable temperature |
- 40ºC ~ + 150ºC |
|
Applicable medium |
oxygen |
|
The standard of the flange |
GB/T9113-2000 |
|
Inspection standard |
JB/T9092-1999 |
Main components:
|
The valve body |
The cover |
The valve stem |
The disc |
Combination packing |
|
ZGO18CrNI9 |
ZGO18CrNI9 |
20Cr13 |
ZG118CrNI9 |
PTFE |
Oxygen valve JY41W nominal pressure PN4.0 Mpa shape size and the connection size
|
DN |
L |
D |
D1 |
D2 |
D3 convex |
D4 concave |
b |
f |
Z - phi d |
H |
|
50 |
230 |
165 |
125 |
99 |
87 |
88 |
20 |
4 |
4 - phi 18 |
441 |
|
65 |
290 |
185 |
145 |
118 |
109 |
110 |
22 |
4 |
8 - phi 18 |
438 |
|
80 |
310 |
200 |
160 |
132 |
120 |
121 |
24 |
4 |
8 - phi 18 |
457 |
|
100 |
350 |
235 |
190 |
156 |
149 |
150 |
24 |
4.5 |
8-22 |
502 |
|
125 |
400 |
270 |
220 |
184 |
175 |
176 |
26 |
4.5 |
8 - phi 26 |
613 |
|
150 |
480 |
300 |
250 |
211 |
203 |
204 |
26 |
4.5 |
8 - phi 26 |
716 |
|
200 |
600 |
375 |
320 |
284 |
259 |
260 |
34 |
4.5 |
12-30 |
798 |
|
250 |
730 |
450 |
345 |
345 |
312 |
313 |
38 |
4.5 |
12 - phi 33 |
825 |
|
