?????????DN20??300mm
?????????PN 1.6??2.5??4.0??6.4??10.0 MPa
????????-30??+70??
???????????塢??塢?????????
?????????????
???????GB/T17213
?????????GB/T9113?? JB/T79??HG20594?????????
????????GB/T4213
???????????????FF RF RTJ?????????SW BW???????????????1???????
??????????????? ???????
ZJSGW-P(M)???????????????????????????????л???????????????????????????????л????????????????????
??????????????????????S??????????н????????????????????????????С????????????????????????????????????????????????????????????????????????-???????λ????-?????????λ???????????4-20mA????????????????????????????·???????????????????
??????????????????????塢??塢??????????????????????????????????λ?????????????????
?????????????????????????й???С??????????????????????
???????????????? ???????????
1??????
| ??????? | ??????????? |
|
??????? |
DN20??300mm |
|
??????? |
PN 1.6??2.5??4.0??6.4??10.0 MPa |
|
??????? |
GB/T9113?? JB/T79??HG20594????????? |
|
??????? |
????(FF RF RTJ)??????(SW BW)??????(??????1??????) |
|
??????? |
??????+250??+450?桢????????+250??+560?? |
|
?????? |
??????? |
|
??????? |
V?????????????????????????????????????????????ī???? |
|
??????? |
????(WCB)???????(CF8??CF8M??CF3??CF3M)??????? |
2???????
| ??о??? | ??????????? |
|
???????? |
?????????? |
|
??о???? |
????? (304??304L??316??316L) |
3????л??????????????????
| ???????? |
ZHA/B????????л??? |
||||
|
???????? |
ZHA/B-22 |
ZHA/B-23 |
ZHAB-34 |
ZHA/B-45 |
ZHA/B-56 |
|
??Ч???(cm2) |
350 |
350 |
560 |
900 |
1400 |
|
?г?(mm) |
10??16 |
25 |
40 |
40??60 |
100 |
|
?????Χ(KPa) |
20??100?????????20??60??60??100??40??200??80??240 |
||||
|
?????? |
??????????????????????? |
||||
|
??????? |
140??400KPa |
||||
|
?????? |
RC1/4" |
||||
|
??????? |
|||||
|
???丽?? |
??λ????????????????????λ????????????? |
||||
|
??????? |
?????(B)????????λ??(FO)???????(K)????????λ??(FC) |
||||
???????????????? ??????????
|
??? |
??????λ?? | ????λ?? | ||
|
???????% |
??5.0 |
??1.0 |
||
|
???% |
??3.0 |
??1.0 |
||
|
????% |
??3.0 |
??0.4 |
||
|
???????% |
???? |
??? |
??2.5 |
??1.0 |
|
??? |
??5.0 |
??1.0 |
||
|
???? |
??? |
??5.0 |
??1.0 |
|
|
??? |
??2.5 |
??1.0 |
||
|
???г????% |
??2.5 |
|||
|
й???L/h |
0.01%?????????? |
|||
|
?????ΧR |
30??1 |
|||
??????????????? ?????????Kv?????????
| ???????DN(mm) | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | |
|
???????(dn) |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
|
|
?????????(KV) |
???? |
6.9 |
11 |
17.6 |
27.5 |
44 |
69 |
110 |
176 |
275 |
440 |
630 |
875 |
1250 |
|
??? |
6.3 |
10 |
16 |
25 |
40 |
63 |
100 |
155 |
250 |
370 |
580 |
900 |
1300 |
|
|
???????(MPa) |
???? |
3.8 |
3.2 |
3.0 |
2.0 |
1.8 |
1.5 |
1.4 |
1.0 |
0,7 |
0.6 |
0.5 |
0.3 |
0.1 |
|
??? |
6.4 |
6.4 |
5.2 |
5.2 |
4.6 |
4.6 |
3.7 |
3.7 |
3.5 |
3.1 |
3.1 |
2.6 |
2.2 |
|
|
???г?(mm) |
16 |
25 |
40 |
60 |
100 |
|||||||||
|
???????? |
ZHA/B-22 |
ZHA/B-23 |
ZHA/B-34 |
ZHA/B-45 |
ZHA/B-56 |
|||||||||
?塢???????????? ?????????
| ??????? DN(mm) | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | |
|
L |
PN16/25 |
181 |
184 |
200 |
222 |
254 |
276 |
298 |
352 |
410 |
451 |
550 |
640 |
880 |
|
PN40 |
194 |
197 |
200 |
235 |
267 |
292 |
317 |
368 |
425 |
473 |
640 |
760 |
910 |
|
|
PN64 |
206 |
200 |
210 |
251 |
286 |
311 |
337 |
394 |
440 |
508 |
670 |
810 |
950 |
|
|
H |
PN16/25 |
52.5 |
57.5 |
75 |
75 |
85.5 |
92.5 |
100 |
110 |
142.5 |
158 |
170 |
195 |
230 |
|
PN40 |
52.5 |
57.5 |
75 |
75 |
82.5 |
92.5 |
100 |
117.5 |
150 |
167.5 |
187.5 |
205 |
245 |
|
|
PN64 |
65 |
40 |
85 |
85 |
90 |
102.5 |
107.5 |
125 |
172.5 |
195 |
207.5 |
230 |
260 |
|
|
H1 |
370 |
396 |
428 |
428 |
436 |
415 |
464 |
507 |
690 |
840 |
632 |
725 |
882 |
|
|
H2 |
298 |
298 |
298 |
298 |
298 |
380 |
380 |
380 |
510 |
510 |
510 |
650 |
650 |
|
|
H3 |
180 |
180 |
180 |
180 |
180 |
236 |
236 |
236 |
310 |
310 |
310 |
380 |
380 |
|
|
L1 |
280 |
280 |
280 |
280 |
280 |
350 |
350 |
350 |
475 |
475 |
475 |
560 |
560 |
|
|
A |
282 |
282 |
282 |
282 |
282 |
360 |
360 |
360 |
470 |
470 |
470 |
580 |
580 |
|
|
C |
220 |
220 |
220 |
220 |
220 |
270 |
270 |
270 |
320 |
320 |
320 |
400 |
400 |
|
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