型号 | 口径 | 压力(MPa) | 材质 |
---|---|---|---|
800X | DN50-600mm | 1-2.5Mpa | 铸铁、铸钢、不锈钢 |
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零件名称 |
材质 |
阀体、阀盖 |
铸铁、铸钢、不锈钢 |
阀座 |
锡青铜、不锈钢 |
阀辫 |
碳钢、不锈钢+丁腈橡胶 |
阀杆 |
铝青铜、铬不锈钢 |
膜片 |
丁腈橡胶 |
膜片压板 |
碳钢、不锈钢 |
弹簧 |
不锈钢 |
公称通径 |
D1 |
D2 |
N-φD |
L |
H | |||
1.0MPa |
1.6MPa |
1.0MPa |
1.6MPa |
1.0MPa |
1.6MPa | |||
DN50 |
165 |
125 |
4--19 |
203 |
160 | |||
DN65 |
185 |
145 |
4--19 |
215 |
180 | |||
DN80 |
200 |
160 |
8-19 |
241 |
200 | |||
DNl00 |
220 |
180 |
8-19 |
270 |
270 | |||
DN125 |
250 |
210 |
8 -19 |
292 |
310 | |||
DN150 |
285 |
240 |
8-23 |
330 |
320 | |||
DN200 |
340 |
295 |
8-23 |
12-23 |
400 |
370 | ||
DN250 |
405 |
350 |
355 |
12-23 |
12-19 |
480 |
430 | |
DN300 |
460 |
400 |
410 |
12-23 |
12-28 |
550 |
480 | |
DN350 |
520 |
460 |
470 |
16-28 |
16-28 |
622 |
525 | |
DN400 |
580 |
515 |
525 |
16-28 |
16-31 |
685 |
580 | |
DN450 |
640 |
565 |
585 |
20-28 |
20-31 |
750 |
635 | |
DN500 |
715 |
620 |
650 |
20-28 |
20 -4 |
811 |
690 | |
DN600 |
810 |
840 |
725 |
770 |
20-31 |
20-37 |
|
|
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