| A42Y-C型适用于工作温度≤300℃空气、石油气、液体等介质的设备和管路上。A42Y-P型及A42Y-R型适用于工作温度≤200℃有腐蚀性的介质的设备和管路上，作为超压保护装置。连接法兰标准按JB/T……-94系列1。≥6.4MPa按JB/T……-94系列2。 |
| A42Y-C type are used for the equipment and pipeline of the air, petroleum gas, liquid etc medium what the workingemperature are less than 300℃.A42Y-P type and A42Y-R type are used for the equipment and pipeline of the quality with corrode medium whatthe working temperature are less than 200℃. Take for extra pressure protection devices.Flange connecting dimensions of comply with Standard series one of JB/T……-94, Comply with Standard serieswo of JB/T……-94 when more than 6.4MPa. |
| NO. |
零件名称Name of part |
A42Y-C/KA42Y-C Materials |
A42Y-P/KA42Y-P Materials |
A42Y-R Materials |
DA42Y-P Materials |
| 1 |
阀 座 Nozzle |
2Cr13/1Cr18Ni9Ti |
ZG1Cr18Ni9Ti |
ZG1Cr18Ni12Mo2Ti |
ZG1Cr18Ni9Ti |
| 2 |
阀 体 Body |
WCB |
ZG1Cr18Ni9Ti |
ZG1Cr18Ni12Mo2Ti |
LCB/ZG1Cr18Ni9Ti |
| 3 |
调 节 圈 Adjusting ring |
2Cr13 /1Cr18Ni9Ti |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
1Cr18Ni9Ti |
| 4 |
Disc holder |
2Cr13 /1Cr18Ni9Ti |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
1Cr18Ni9Ti |
| 5 |
阀 瓣 Disc |
2Cr13 /1Cr18Ni9Ti |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
1Cr18Ni9Ti |
| 6 |
导 向 套 Guide sleeve |
2Cr13 /1Cr18Ni9Ti |
1Cr18Ni9Ti |
1Cr18Ni12Mo2Ti |
1Cr18Ni9Ti |
| 7 |
阀 盖 Bonnet |
ZG230-450 |
ZG230-450 |
ZG230-450 |
ZG1Cr18Ni9Ti |
| 8 |
弹 簧 Spring |
50CrVA |
50CrVA Coated Teflon |
50CrVA Coated Teflon |
50CrVA |
| 9 |
阀 杆 Stem |
2Cr13 |
1Cr18Ni9Ti/1Cr18Ni12Mo2Ti |
1Cr18Ni9Ti/1Cr18Ni12Mo2Ti |
1Cr18Ni9Ti |
| 10 |
Adjusting bolt |
45 |
2Cr13 |
2Cr13 |
2Cr13 |
| 11 |
Cap |
ZG200-400 |
ZG200-400 |
ZG200-400 |
ZG230-450 |
| |
Sealing surface of material |
Co
Depositing stellite |
