保温夹套安全阀BA42Y-40P BA42Y-25P BA42Y-16P
保温夹套安全阀BA42Y-40P BA42Y-25P BA42Y-16P
保温夹套安全阀BA42Y-40P BA42Y-25P BA42Y-16P产品概述：
BA42Y保温安全阀适用于聚酯、乙烯、炼重油、尼素化肥等装置中，介质需保温的场合，起安全汇压作用。对进口法兰及阀体都进行保温，保温效果好。 波纹管平衡结构，消除背压对安全阀开启压力的影响，并使弹簧等零件不易受到介质的侵蚀。用材严格按用启介质、温度等情况选用。
整定压力：
公称压力 | BA42Y-16/25/40/64/100整定压力(MPa) | |||||||
1.6 | >0.1-0.16 | >0.16-0.25 | >0.25-0.4 | >0.4-0.6 | >0.6-0.8 | >0.8-1.0 | >1.0-1.3 | >1.3-1.6 |
2.5 | >1.3-1.6 | >1.6-2.0 | >2.0-2.5 | " | " | " | " | " |
4 | >1.3-1.6 | >1.6--2.0 | >2.0-2.5 | >2.5-3.2 | >3.2-4.0 | " | " | " |
6.4 | >2.5-3.2 | >3.2-4.0 | >4.0-5.0 | >5.0-6.4 | " | " | " | " |
10 | >3.2-4.0 | >4.0-5.0 | >5.0-6.4 | >6.4-8.0 | >8.0-10.0 | " | " | " |
16 | >8.0-10.0 | >10-13 | >13-16 | " | " | " | " | " |
32 | >13-16 | >16-19 | >19-22 | >22-25 | >25-29 | >29-32 | " | " |
零件材质：
NO | 零件名 | BA42Y-16/25/40/64/100 | BA42Y-16/25/40/64/100 | BA42Y-16/25/40/64/100 |
C 材料 | P 材料 | R材料 | ||
1 | 阀体 | WCB | ZG1Cr18Ni9Ti | CF8M |
2 | 阀座 | 2Cr13 | 1Cr18Ni9Ti | 316 |
3 | 调节圈 | ZG2Cr13 | ZG1Cr18Ni9Ti | 0Cr18Ni12Mo2Ti |
4 | 反冲盘 | ZG2Cr13 | ZG1Cr18Ni9Ti | 316 |
5 | 阀瓣 | 2Cr13 | 1Cr18Ni9Ti | 316 |
6 | 导向套 | 2Cr13 | 1Cr18Ni9Ti | 0Cr18Ni12Mo2Ti |
7 | 阀盖 | ZG230-450 | ZG230-450 | ZG230-450 |
8 | 弹簧 | 50CrVA | 50CrVA包覆氟塑料 | 50CrVA包覆氟塑料 |
9 | 阀杆 | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
10 | 扳手 | ZG200-400 | ZG200-400 | ZG200-400 |
11 | 调整螺杆 | 45 | 2Cr13 | 2Cr13 |
12 | 保护 | ZG200-400 | ZG200-400 | 316 |
| 密封面材料 | 堆焊Co基硬质合金 | ||
