主要性能规范 Main property and specifiecation |
Normal Pressure |
PN |
150 |
300 |
600 |
900 |
1,500 |
Body strangth |
Ps(MPa) |
3.0 |
7.5 |
15 |
22.5 |
37.5 |
Set pressure |
Pk(MPa) |
0.1-2 |
1.6-5 |
3.2-10 |
8-15 |
10-25 |
Seal pressure |
Pm |
90% Pk |
Reseation pressure |
Ph |
90% Pk |
Relieving pressure |
Pp |
1.1 Pk |
Llift |
H(mm) |
1/ d0 4 |
Appropriate temperature |
250 |
Appropriate medium |
Air,oil,Steam,Water,Corrosive medium |
主喉部直径代号 Code of throat diameter |
Code |
Diameter |
Code |
Diameter |
D |
10 |
L |
50 |
E |
13 |
M |
55 |
F |
16 |
N |
60 |
G |
20.5 |
P |
72 |
H |
26 |
Q |
96 |
J |
33 |
R |
115 |
K |
40 |
T |
148 |
主要尺寸 Main Dimension |
Size |
Orifice |
Inlet Lb |
Outlet Lb |
Dimension |
Size |
Orifice |
Inlet Lb |
Outlet Lb |
Dimension |
L |
L1 |
C |
L |
L1 |
C |
12 |
D.E.F |
150 |
150 |
115 |
105 |
106 |
23 |
G.H.J |
150 |
150 |
124 |
130 |
457 |
300 |
150 |
115 |
105 |
106 |
300 |
150 |
124 |
130 |
457 |
600 |
150 |
115 |
105 |
106 |
600 |
150 |
124 |
130 |
457 |
900 |
300 |
121 |
125 |
508 |
900 |
300 |
171 |
167 |
559 |
1,500 |
300 |
121 |
125 |
508 |
1,500 |
300 |
171 |
167 |
559 |
2,500 |
300 |
121 |
125 |
508 |
2,500 |
300 |
171 |
178 |
584 |
11/ 2 |
D.E.F |
150 |
150 |
121 |
124 |
432 |
34 |
J.K.L |
150 |
150 |
162 |
156 |
483 |
300 |
150 |
121 |
124 |
432 |
300 |
150 |
162 |
156 |
483 |
600 |
150 |
121 |
124 |
432 |
600 |
150 |
162 |
162 |
483 |
900 |
300 |
140 |
149 |
533 |
900 |
300 |
181 |
190 |
610 |
1,500 |
300 |
140 |
149 |
533 |
1,500 |
300 |
181 |
190 |
610 |
2,500 |
300 |
140 |
149 |
533 |
|
|
|
|
|
11/ 3 |
G.H |
150 |
130 |
124 |
130 |
457 |
46 |
L.M.N.P |
150 |
150 |
229 |
181 |
559 |
300 |
130 |
124 |
130 |
457 |
300 |
150 |
229 |
181 |
559 |
600 |
130 |
124 |
130 |
457 |
600 |
150 |
229 |
181 |
559 |
900 |
162 |
171 |
162 |
559 |
900 |
300 |
233 |
249 |
711 |
1,500 |
162 |
171 |
162 |
559 |
1,500 |
300 |
233 |
249 |
711 |
2,500 |
162 |
171 |
162 |
559 |
2,500 |
600 |
264 |
249 |
711 |
|
68 |
Q.R |
150 |
150 |
240 |
240 |
635 |
810 |
T |
150 |
150 |
279 |
276 |
711 |
300 |
150 |
240 |
240 |
635 |
300 |
150 |
279 |
276 |
711 |
600 |
150 |
240 |
240 |
635 |
600 |
150 |
279 |
297 |
737 | |