Main performance parameter
Nominal diameter |
DN(mm) |
100¡«1400 |
|||
Nominal pressure |
PN(MPa) |
1.0 |
1.6 |
2.5 |
4.0 |
Test pressuerPs(MPa) |
|
1.5 |
2.4 |
3.75 |
6.0 |
Strengthe test |
1.1 |
1.76 |
2.75 |
4.4 |
|
Seal test |
O£®5¡«0.8 MPa |
||||
Suitable medium |
Water,Oil,Steam,Coal gas Acid,Alkali |
||||
Suitable temperature |
-196¡æ¡«¡Ü600¡æ |
||||
Material for main parts
Name |
Material |
Body |
Carbon stee,Stainless steel,Chrome-moly bdenum-vanadium steel |
Disc |
Carbon stee,Stainless steel,Chrome-moly bdenum-vanadium steel |
Stem |
Stainless stee,Chrome-molybdenum-vanadium steel |
Seal ring |
Stainless steel,Hard and soft laminated metal flakes |
Seat |
Stainless steel,Satile etc.hard alloy |
Packing |
Flexible graphite |
Notice£ºWhen operating temperatureis -196 ¡æ ues long neck structure,where£¬ H1can be decided according to users erquirement and denoted¡° D ¡± ¡£
D363H¡¢D663H¡¢D963HConnection dimenstion
Diameter |
Main dimension |
1£®OMPa |
1.6MPa |
2.5MPa |
4.0MPa |
|||
mm |
inch |
L |
H |
H 7 |
D |
D |
D |
D |
100 |
4 |
190 |
115 |
255 |
112 |
112 |
114 |
116 |
125 |
5 |
200 |
130 |
295 |
138 |
138 |
140 |
142 |
150 |
6 |
210 |
145 |
310 |
162 |
164 |
166 |
168 |
200 |
8 |
230 |
175 |
380 |
212 |
214 |
216 |
219 |
250 |
10 |
250 |
210 |
400 |
263 |
265 |
267 |
271 |
300 |
12 |
270 |
235 |
460 |
314 |
316 |
318 |
322 |
350 |
14 |
290 |
270 |
510 |
364 |
367 |
370 |
374 |
400 |
16 |
310 |
300 |
545 |
415 |
418 |
421 |
426 |
450 |
18 |
330 |
330 |
620 |
466 |
469 |
472 |
477 |
500 |
20 |
350 |
370 |
650 |
516 |
519 |
522 |
528 |
600 |
24 |
390 |
430 |
680 |
617 |
620 |
525 |
632 |
700 |
28 |
430 |
470 |
780 |
719 |
722 |
728 |
835 |
800 |
32 |
470 |
530 |
860 |
820 |
823 |
830 |
841 |
900 |
36 |
510 |
580 |
900 |
92 |
924 |
931 |
945 |
1000 |
40 |
550 |
650 |
980 |
1022 |
1026 |
1034 |
1048 |
1200 |
48 |
630 |
765 |
1100 |
1222 |
1229 |
1240 |
1257 |
