
Y型過濾器、籃式過濾(lv)器金(jin)屬(shu)材(cai)料溫度適用范圍(wei)
Temperature scope of application of metallic materials
鑄(zhu)鐵Cast iron-10~200℃
碳鋼Carbon steel-20~400℃
低合金(jin)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材料溫(wen)度適用范圍
Auxiliary seal material temperature applicable scope
丁(ding)晴(qing)橡膠NBR -30~100℃
氟橡膠fluoroelastomers -30~150℃
石棉板(ban)graphite ≤300℃
石墨金屬纏繞墊Metal wound pad ≤650℃
Y型過(guo)濾器、籃式(shi)過(guo)濾器公稱壓力
按照Y型過(guo)(guo)濾器(qi)(qi)、籃(lan)式過(guo)(guo)濾器(qi)(qi)管(guan)(guan)路可(ke)能出現的(de)最高(gao)壓(ya)力(li)確定(ding)過(guo)(guo)濾器(qi)(qi)的(de)壓(ya)力(li)等(deng)級(ji),也(ye)可(ke)通過(guo)(guo)技(ji)術協(xie)議要求,考慮進出口管(guan)(guan)路的(de)統一性,選擇與出口管(guan)(guan)路中(zhong)最高(gao)壓(ya)力(li)相匹(pi)配的(de)壓(ya)力(li)等(deng)級(ji)過(guo)(guo)濾器(qi)(qi),實(shi)際適用較高(gao)壓(ya)力(li)與介質濕度(du)關系(xi)如下:
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 | |
