
|
Part name |
The seat and disc |
The cover |
The valve body |
o-ring |
|
H72Y-160 H72Y-320 |
Chrome steel |
Carbon steel |
Chrome steel |
26-41 fluorine rubber
|
|
H72W-220R H72W-320R |
Nickel chromium molybdenum stainless |
— |
||
|
model |
Nominal pressure |
Test pressurep(MPa) |
Pressure of work |
Working temperature |
Working medium |
|
|
shell |
seal |
|||||
|
H72Y-160 |
16 |
24 |
16 |
16 |
≤200 |
Nitrogen, hydrogen, copper press, ammonia, lye |
|
H72Y-320 |
32 |
48 |
32 |
32 |
||
|
H72W-220R |
22 |
33 |
22 |
22 |
Urea, methylamine |
|
|
H72W-320R |
32 |
48 |
32 |
32 |
||
|
Nominal diameter |
size(mm) |
The weight of the |
|||||
|
D |
D1 |
d |
M |
L |
L1 |
||
|
10 |
95 |
42 |
10 |
M24 |
60 |
155 |
3.4 |
|
15 |
95 |
42 |
12 |
M24 |
60 |
158 |
4.1 |
|
25 |
105 |
50 |
15 |
M33 |
65 |
163 |
6.9 |
|
32 |
115 |
62 |
25 |
M42 |
80 |
180 |
8.0 |
|
40 |
165 |
88 |
32 |
M52 |
90 |
230 |
15 |
|
50 |
165 |
88 |
39 |
M64 |
115 |
265 |
27 |
|
365 |
200 |
116 |
53 |
M80 |
140 |
315 |
49 |
|
80 |
225 |
138 |
60 |
M100 |
160 |
360 |
88 |
|
100 |
260 |
160 |
76 |
M125 |
180 |
420 |
91 |
|
125 |
300 |
195 |
90 |
M155 |
200 |
460 |
115 |
|
150 |
330 |
212 |
120 |
M175 |
220 |
500 |
145 |
|
200 |
400 |
250 |
176 |
M215 |
240 |
570 |
160 |
|
Nominal diameter |
size(mm) |
The weight of the |
|||||
|
D |
D1 |
d |
M |
L |
L1 |
||
|
10 |
95 |
42 |
10 |
M24 |
60 |
155 |
3.4 |
|
15 |
105 |
50 |
12 |
M33 |
65 |
158 |
4.5 |
|
25 |
115 |
62 |
23 |
M42 |
80 |
180 |
7.3 |
|
32 |
135 |
70 |
29 |
M48 |
90 |
200 |
8.7 |
|
40 |
165 |
88 |
34 |
M52 |
115 |
255 |
17 |
|
50 |
200 |
116 |
53 |
M80 |
140 |
300 |
30 |
|
65 |
225 |
138 |
60 |
M100 |
160 |
345 |
56 |
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