性能规范及主要零件材料:The main technical data |
型号 type |
试验压力(ps) |
适用介质 suitable medium |
适用温度 suitable temperature |
零件材料 Material of main parts |
手轮 Handwheel |
壳体 shell |
液密封 water seal
| 气密封 gas seal |
阀体阀盖 Body Bonnet |
闸板阀座 disc、sealing |
阀杆 Seat |
阀杆螺母 stam nat |
填料 packing |
Z14H-16Q,25Q Z914H-16Q,25Q |
1.5PN |
1.1PN |
0.6MPa |
水蒸汽,油品、 导热油等 water steam petrolcam Transmit heat the oil |
≤350℃ |
QT450-10 |
ZG2Cr13 |
ICrl3 |
铝青铜 Aluminium- Bronze |
柔性石墨 expanded graphite |
QT450-10 |
Z40H-16C~160 Z41Y-16C~160 Z940H-16C~160 Z941Y-16C~160 |
≤425℃ |
WCB |
ZG2Cr13 WCB |
Z40W-16P~160P Z41Y-16P~160P Z940W-16P~160P Z941Y-16P~160P |
硝酸类 nitric acid acetic
|
≤200℃ |
CF8 |
CF8 |
304 |
PTFE |
Z40W-16R~160R Z41Y-16R~160R Z940W-16R~160R Z941Y-16R~160R |
醋酸类 acid |
≤200℃ |
CF8M |
CF8M |
316 |
Z40W-16I~160I Z41Y-16I~160I Z940W-16I~160I Z941Y-16I~160I |
水蒸汽、油品、导热油等 water steam petrolcam Transmit heat the oil |
≤550℃ |
Cr5Mo |
Cr5MO |
25Cr2MoV |
柔性石墨 expanded graphite |
WCB |