◆執行標準
|
產品規范
|
設計規范 |
結構長度 |
連接法蘭 |
試驗與檢驗 |
壓力-溫度 |
|
JB/T7749 |
GB/T12221 |
JB/T79、GB/T9113 HG/T20592 |
JB/T9092 |
GB/T12224 |
◆性能規范
|
公稱壓力PN(MPa> |
強度試驗 |
水密封試驗 |
上密封試驗 |
氣密封試驗 |
|
1.6 |
2.4 |
1.8 |
1.8 |
0.4-0.7
|
|
2.5 |
3.8 |
2.8 |
2.8 |
|
|
4.0 |
6.0 |
4.4 |
4.4 |
◆主要零件材料
|
閥體/閥蓋/閥板 |
閥桿 |
密封面 |
墊片 |
填料 |
工作溫度 |
適用介質 |
|
LCB |
1Cr17Ni12 |
DTL/DTL |
1Cr13 柔性石墨 低溫石棉 |
PTFE 浸四氟乙 烯石棉繩 柔性石墨 |
-46 |
丙烷、丙烯 甲醇、乙烷 煤氣、液氨
|
|
LC1 |
-60 |
|||||
|
LC2 |
-73 |
|||||
|
LC3 |
1Cr18Ni9Ti |
-101 |
||||
|
LC4 |
-115 |
|||||
|
LC8 |
-196 |
♦主要外形連接尺寸
|
DN(mm) |
L |
D |
D1 |
D2 |
b |
Z-Φd |
Do |
H |
WT(kg) |
||
|
-46℃ |
-101℃ |
-196℃ |
|||||||||
|
DJ41Y-16C/P/R/PL/RL DJ641Y-16C/P/R/PL/RL DJ9B41Y-16C/P/R/PL/RL |
|||||||||||
|
50 |
230 |
160 |
125 |
100 |
16 |
4-Φ18 |
240 |
460 |
480 |
520 |
15 |
|
65 |
290 |
180 |
145 |
120 |
18 |
4-Φ18 |
280 |
475 |
505 |
525 |
23 |
|
80 |
310 |
195 |
160 |
135 |
20 |
8-Φ18 |
280 |
520 |
550 |
590 |
28 |
|
100 |
350 |
215 |
180 |
155 |
20 |
8-Φ18 |
320 |
545 |
575 |
615 |
32 |
|
125 |
400 |
245 |
210 |
185 |
22 |
8-Φ18 |
360 |
590 |
620 |
660 |
88 |
|
150 |
480 |
280 |
240 |
210 |
24 |
8-Φ23 |
400 |
650 |
680 |
730 |
98 |
|
200 |
600 |
335 |
295 |
265 |
26 |
12-Φ23 |
400 |
850 |
880 |
930 |
155 |
|
250 |
730 |
405 |
355 |
310 |
30 |
12-Φ25 |
450 |
956 |
986 |
1036 |
425 |
|
300 |
850 |
460 |
410 |
375 |
30 |
12-Φ25 |
500 |
1095 |
1125 |
1175 |
641 |
|
DJ41Y-25C/P/R/PL/RL DJ641Y-25C/P/R/PL/RL DJ9B41Y-25C/P/R/PL/RL |
|||||||||||
|
50 |
230 |
160 |
125 |
100 |
20 |
4-Φ18 |
240 |
460 |
480 |
520 |
16 |
|
65 |
290 |
180 |
145 |
120 |
22 |
8-Φ18 |
280 |
475 |
505 |
525 |
23 |
|
80 |
310 |
195 |
160 |
135 |
22 |
8-Φ18 |
280 |
520 |
550 |
590 |
29 |
|
100 |
350 |
230 |
190 |
160 |
24 |
8-Φ23 |
320 |
545 |
575 |
615 |
32 |
|
125 |
400 |
270 |
220 |
188 |
28 |
8-Φ25 |
360 |
590 |
620 |
660 |
90 |
|
150 |
480 |
300 |
250 |
218 |
30 |
8-Φ25 |
400 |
650 |
680 |
730 |
98 |
|
200 |
600 |
360 |
310 |
278 |
34 |
12-Φ25 |
400 |
850 |
880 |
930 |
159 |
|
250 |
730 |
425 |
370 |
332 |
36 |
12-Φ30 |
450 |
956 |
986 |
1036 |
436 |
|
300 |
850 |
485 |
430 |
390 |
40 |
16-Φ30 |
500 |
1095 |
1125 |
1175 |
657 |
|
DJ41Y-40C/P/R/PL/RL DJ641Y-40C/P/R/PL/RL DJ9B41Y-40C/P/R/PL/RL |
|||||||||||
|
50 |
230 |
160 |
125 |
100 |
88 |
20 |
240 |
483 |
504 |
546 |
16 |
|
65 |
290 |
180 |
145 |
120 |
110 |
22 |
280 |
499 |
530 |
551 |
24 |
|
80 |
310 |
195 |
160 |
135 |
21 |
22 |
28g |
546 |
578 |
620 |
30 |
|
100 |
350 |
230 |
190 |
160 |
150 |
24 |
320 |
572 |
604 |
646 |
33 |
|
125 |
400 |
270 |
220 |
188 |
176 |
28 |
360 |
620 |
651 |
693 |
93 |
|
150 |
480 |
300 |
250 |
218 |
204 |
30 |
400 |
683 |
741 |
767 |
100 |
|
200 |
600 |
360 |
320 |
282 |
260 |
38 |
400 |
893 |
924 |
977 |
163 |
|
250 |
730 |
425 |
385 |
345 |
313 |
42 |
450 |
1004 |
1035 |
1088 |
447 |
|
300 |
850 |
485 |
450 |
408 |
364 |
46 |
500 |
1150 |
1181 |
1234l |
673 |
