 
								
								
ANA42F內(nèi)裝式安全閥主要用于鐵路和汽車石油液化氣槽車或地面液化氣儲(chǔ)罐上,作為設(shè)備的超壓安全保護(hù)裝置。

| 主要零部件材料 Materials for main parts | |||
| Name of parts | Body, Bonnet | Nozzle, disc | Spring | 
| Materials | WCB | 2Cr13 | 50CrVA | 
| 外形尺寸和連接尺寸 Dimensions (mm) | ||
| NO. | Name of part | Materials | 
| 1 | Disc | Carbon Steel | 
| 2 | Sealing | PTFE | 
| 3 | Body | Carbon Steel | 
| 4 | Stem | 1Cr18Ni9Ti | 
| 5 | Nozzle | Carbon Steel | 
| 6 | Yoke | Carbon Steel | 
