主要零件材料及性能：
|
阀体 |
WCB |
ZG1Cr18Ni9Ti |
CF8 |
CF3 |
ZG1Cr18Ni12Mo2Ti |
CF8M |
CF3M |
|
球体 阀杆 |
2Cr13 |
1Cr18Ni9Ti |
304 |
304L |
1Cr18Ni12Mo2Ti |
316 |
316L |
|
阀 座 |
聚四氟乙烯PTFE 加坡纤增强聚四氟乙烯PTFE＋Glass 对位聚笨PPL |
||||||
|
阀杆座 |
聚四氟乙烯PTFE 不锈钢/柔性石墨 |
||||||
|
聚四氟乙烯PTFE 增强柔性石墨 |
|||||||
|
填料压盖 |
WCB |
1Cr18Ni9Ti |
304 |
304L |
1Cr18Ni12Mo2Ti |
316 |
316L |
|
温度 |
-29～150（聚四氟乙烯 PTFE） -29～200（加玻纤增强聚四氟乙烯 PTFE＋GLASS） -29～300（对位聚笨 PPL） |
||||||
|
介质 |
水 蒸汽 油品 |
硝酸类 |
强氧化介质 |
醋酸类 |
尿素类 |
||
规格主要尺寸：
|
1.6MPa |
DN |
L |
D |
D1 |
D2 |
b |
n-φd |
H0 |
H1 |
H2 |
|
凸面法兰 |
32 |
140 |
135 |
100 |
78 |
16 |
4-18 |
30 |
85 |
160 |
|
40 |
165 |
145 |
110 |
85 |
16 |
4-18 |
32 |
95 |
230 |
|
|
50 |
178 |
160 |
125 |
100 |
16 |
4-18 |
43 |
107 |
230 |
|
|
65 |
190 |
180 |
145 |
120 |
18 |
4-18 |
70 |
142 |
400 |
|
|
80 |
203 |
195 |
160 |
135 |
20 |
4-18 |
110 |
152 |
400 |
|
|
100 |
305 |
215 |
180 |
155 |
20 |
4-18 |
150 |
178 |
500 |
|
|
125 |
356 |
245 |
210 |
185 |
22 |
4-18 |
200 |
252 |
500 |
|
|
150 |
394 |
280 |
240 |
210 |
24 |
18-23 |
230 |
278 |
600 |
|
|
200 |
457 |
335 |
295 |
265 |
26 |
12-23 |
260 |
395 |
600 |
|
|
250 |
533 |
405 |
355 |
320 |
30 |
12-25 |
283 |
480 |
800 |
|
|
300 |
610 |
460 |
410 |
375 |
30 |
12-25 |
380 |
585 |
800 |
|
|
350 |
686 |
520 |
470 |
435 |
34 |
16-25 |
425 |
625 |
800 |
|
|
400 |
762 |
580 |
525 |
485 |
36 |
16-30 |
492 |
720 |
800 |
|
|
500 |
914 |
705 |
650 |
608 |
44 |
20-34 |
555 |
840 |
830 |
|
|
600 |
1067 |
840 |
770 |
718 |
48 |
20-41 |
675 |
1050 |
830 |
|
|
700 |
1245 |
910 |
940 |
788 |
50 |
24-41 |
850 |
1150 |
830 |
| 2.5MPa | DN | L | D | D1 | D2 | b | n-φd | H0 | H1 | H2 |
|
凸面法兰 Q347F 25 25P 25R |
32 | 180 | 135 | 100 | 78 | 18 | 4-18 | 30 | 85 | 160 |
| 40 | 190 | 145 | 110 | 85 | 18 | 4-18 | 32 | 95 | 230 | |
| 50 | 216 | 160 | 125 | 100 | 20 | 4-18 | 43 | 107 | 230 | |
| 65 | 241 | 180 | 145 | 120 | 22 | 8-18 | 70 | 142 | 400 | |
| 80 | 283 | 195 | 160 | 135 | 22 | 8-18 | 110 | 152 | 400 | |
| 100 | 305 | 230 | 190 | 160 | 24 | 8-23 | 150 | 178 | 500 | |
| 125 | 381 | 270 | 220 | 188 | 28 | 8-23 | 200 | 252 | 500 | |
| 150 | 403 | 300 | 250 | 218 | 30 | 8-25 | 230 | 278 | 600 | |
| 200 | 502 | 360 | 310 | 278 | 34 | 12-25 | 260 | 395 | 600 | |
| 250 | 568 | 425 | 370 | 332 | 36 | 12-30 | 283 | 480 | 800 | |
| 300 | 648 | 485 | 430 | 390 | 40 | 16-30 | 380 | 585 | 800 | |
| 350 | 762 | 550 | 490 | 448 | 44 | 16-34 | 425 | 625 | 800 | |
| 400 | 838 | 610 | 550 | 505 | 48 | 16-34 | 492 | 720 | 800 | |
| 500 | 991 | 730 | 660 | 610 | 52 | 20-41 | 555 | 840 | 830 | |
| 600 | 1143 | 840 | 770 | 718 | 56 | 20-41 | 675 | 1050 | 830 | |
| 700 | 1346 | 955 | 875 | 815 | 60 | 24-48 | 850 | 1150 | 830 |
| 4.0MPa | DN | L | D | D1 | D2 | D6 | b | n-φd | H0 | H1 | H2 |
|
凸凹法兰 Q347F 40 40P 40R |
32 | 180 | 135 | 100 | 78 | 66 | 18 | 4-18 | 30 | 85 | 160 |
| 40 | 190 | 145 | 110 | 85 | 76 | 18 | 4-18 | 32 | 95 | 230 | |
| 50 | 216 | 160 | 125 | 100 | 88 | 20 | 4-18 | 43 | 107 | 230 | |
| 65 | 241 | 180 | 145 | 120 | 110 | 22 | 8-18 | 70 | 142 | 400 | |
| 80 | 283 | 195 | 160 | 135 | 121 | 22 | 8-18 | 110 | 152 | 400 | |
| 100 | 305 | 230 | 190 | 160 | 150 | 24 | 8-23 | 150 | 178 | 500 | |
| 125 | 381 | 270 | 220 | 188 | 176 | 28 | 8-25 | 200 | 252 | 500 | |
| 150 | 403 | 300 | 250 | 218 | 204 | 30 | 8-25 | 230 | 278 | 600 | |
| 200 | 502 | 375 | 320 | 282 | 260 | 38 | 12-30 | 260 | 395 | 600 | |
| 250 | 568 | 445 | 385 | 345 | 313 | 42 | 12-34 | 283 | 480 | 800 | |
| 300 | 648 | 510 | 450 | 408 | 364 | 46 | 16-34 | 380 | 585 | 800 | |
| 350 | 762 | 570 | 510 | 465 | 422 | 52 | 16-34 | 425 | 625 | 800 | |
| 400 | 838 | 655 | 585 | 535 | 474 | 58 | 16-41 | 492 | 720 | 800 | |
| 500 | 991 | 755 | 670 | 612 | 576 | 62 | 20-48 | 555 | 840 | 830 | |
| 600 | 1143 | 890 | 795 | 730 | 678 | 62 | 20-54 | 675 | 1050 | 830 | |
| 700 | 1346 | 995 | 900 | 835 | 768 | 68 | 24-54 | 850 | 1150 | 830 |
