不同材料適用于不同溫度和不同介質(zhì)
序號 | 零件名稱 | 灰鑄鐵 | 鑄鋼 | 不銹耐酸鑄鋼 | 超低碳不銹耐酸鑄鋼 | ||
Z | C | P | R | PL | RL | ||
1 | 閥體/閥蓋 | HT250 | WCB | CF8 | CF8M | CF3 | CF3M |
2 | 蝶板 | WCB | CF8 | CF8M | CF3 | CF3M | |
3 | 閥桿 | 1Cr13 | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti | 00Cr18Ni10 | 000Cr17Ni14Mo2 |
4 | 襯里/閥座 | PTFE(F4),PCTEF(F3),FEP(F46),PFA(可溶F4),PP,PO | |||||
5 | 緊固銷 | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti | 00Cr18Ni10 | 000Cr17Ni14Mo2 | |
6 | 填料 | PTFE(F4) | |||||
7 | 填料壓蓋 | WCB | CF8 | CF8M | CF3 | CF8 | |
8 | 支架 | WCB | CF8 | CF8 | |||
9 | 緊固螺栓 | 35 | 1Cr17Ni2 | 1Cr18Ni2 | |||
10 | 螺母 | 45 | 1Cr18Ni9 | 0Cr18Ni9 |
DN |
L |
1.0MPa |
1.6MPa |
||||
|
|
D |
D1 |
n-d |
D |
D1 |
n-d |
50 |
108 |
165 |
125 |
4-18 |
165 |
125 |
4-18 |
65 |
112 |
185 |
145 |
4-18 |
185 |
145 |
4-18 |
80 |
114 |
200 |
160 |
8-18 |
200 |
160 |
8-18 |
100 |
127 |
220 |
180 |
8-18 |
220 |
180 |
8-18 |
125 |
140 |
250 |
210 |
8-18 |
250 |
210 |
8-18 |
150 |
140 |
285 |
240 |
8-22 |
285 |
240 |
8-22 |
200 |
152 |
340 |
295 |
8-22 |
340 |
295 |
12-22 |
250 |
250 |
395 |
350 |
12-22 |
405 |
355 |
12-26 |
300 |
270 |
445 |
400 |
12-22 |
460 |
410 |
12-26 |
350 |
290 |
505 |
460 |
16-22 |
520 |
470 |
16-26 |
400 |
310 |
565 |
515 |
16-26 |
580 |
525 |
16-30 |
450 |
330 |
615 |
565 |
20-26 |
640 |
585 |
20-30 |
500 |
350 |
670 |
620 |
20-26 |
715 |
650 |
20-33 |
600 |
390 |
780 |
725 |
20-30 |
840 |
770 |
20-36 |
700 |
430 |
895 |
840 |
24-30 |
910 |
840 |
24-36 |
800 |
470 |
1015 |
950 |
24-33 |
1025 |
950 |
24-39 |
900 |
510 |
1115 |
1050 |
28-33 |
1125 |
1050 |
28-39 |
1000 |
550 |
1230 |
1160 |
28-36 |
1255 |
1170 |
28-42 |
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