
Y型過濾器、籃式(shi)過濾器(qi)金屬(shu)材料(liao)溫(wen)度適用(yong)范圍
Temperature scope of application of metallic materials
鑄鐵(tie)Cast iron-10~200℃
碳鋼Carbon steel-20~400℃
低合金鋼Low-alloy structural steel-40~400℃
不銹鋼Stainless steel-190~400℃
Y型過濾器、籃式過濾器輔助密封(feng)材料溫度適用范圍
Auxiliary seal material temperature applicable scope
丁晴橡(xiang)膠NBR -30~100℃
氟(fu)橡膠(jiao)fluoroelastomers -30~150℃
石棉(mian)板(ban)graphite ≤300℃
石墨(mo)金(jin)屬(shu)纏(chan)繞(rao)墊(dian)Metal wound pad ≤650℃
Y型過(guo)濾器(qi)、籃式過(guo)濾器(qi)公稱壓力
按照Y型過(guo)濾(lv)器(qi)、籃式過(guo)濾(lv)器(qi)管路可能出(chu)現(xian)的最高壓(ya)力(li)(li)確定(ding)過(guo)濾(lv)器(qi)的壓(ya)力(li)(li)等級,也(ye)可通過(guo)技術協(xie)議要求,考(kao)慮進(jin)出(chu)口管路的統一性,選擇與出(chu)口管路中最高壓(ya)力(li)(li)相匹配的壓(ya)力(li)(li)等級過(guo)濾(lv)器(qi),實際(ji)適用較高壓(ya)力(li)(li)與介質濕度關系如下(xia):
Nominal pressure: Inaccordance with the filter pipe maximum pressure that may arise to determine the pressure of grading filters can also pass Have the technical requirements in the agreement, to consider the unity of the import and export pipelines, select and export pipeline to match the highest pressure The pressure of grading filters. The practical application of the maximum pressure and humidity of the relationship between media are as follows:
| P-Y型過濾器、籃式過濾器所能承受的最高工作壓力 | Mpa |
| P-Y型過濾器、籃式過濾器的公稱壓力 | Mpa |
| T-Y型過濾器、籃式過濾器使用工作溫度(應考慮裕度) | ℃ |
| ΔT-溫度偏差ΔT=T-200 | ℃ |
| K-強度減弱系數 | Mpa/℃ |
| K 值按如下原則選取 | |
| ①工作溫度 ≤200℃ | K=0; |
| ②鑄鐵Y型過濾器、籃式過濾器 (200-300℃), | K=0-0.004; |
| ③碳鋼Y型過濾器、籃式過濾器 (200-400℃), | K=0.0016-0.008; |
| ④低合金鋼Y型過濾器、籃式過濾器 (200-400℃), | K=0.0006-0.006; |
| ⑤不銹鋼Y型過濾器、籃式過濾器 (200-400℃), | K=0.00018-0.006; |
| ★溫度較低時選上限,溫度較高時選下限 | |
