A42Y-160/320 spring loaded full lift closed high pressure safety valve
A42Y-160/320 spring loaded full lift closed high pressure safety valve is suitable for equipment and pipelines with working temperature ≤ 00℃ air, nitrogen and hydrogen mixture and other media. A42Y-160P/R, A42Y-320P/R spring full-open closed high-pressure safety valve is suitable for equipment and pipelines with corrosive gas at working temperature ≤200℃, as overpressure protection device. The connecting flange is in accordance with the standard of JB/T2769-2008.
Equipment and pipeline A42Y-160/320 issuitable for working temperatures=300℃ air,nirogen and hydrogen mixed gas and other media A42Y-160PR.A42Y-320PRis suitable for working temperatures-200℃ have the equipment and pipeline corosive gases.as overpressre Flange connocting according to JB/T2769-2008 standards.
Material of main parts and components of A42Y spring full-open closed high-pressure safety valve
NO. | Name of part | A42Y-160 A42Y-320 Materials |
A42Y-160P A42Y-320P Materials | A42Y-160R A42Y-320R Materials |
1 | Flange | 35/35CrMoA | 2Cr13 | 1Cr18Ni12Mo2Ti |
2 | Valve seat Nozzle | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
3 | Body | 40 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
4 | Adjusting ring | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
5 | Disc | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
6 | Disc holder | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
7 | Guide sleeve | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni12Mo2Ti |
8 | Bonnet | ZG230-450 | ZG230-450 | ZG230-450 |
9 | Stem | 2Cr13 | 1Cr18Ni9Ti | 1Cr18Ni9Ti |
10 | Spring | 50CrVA | 50CrVACoated Teflon | 50CrVACoated Teflon |
11 | Adjusting bolt | 45 | 2Cr13 | 2Cr13 |
12 | Bonnet Cap | ZG200-400 | ZG200-400 | ZG200-400 |
Sealing surface material Sealing surface of material |
Co Depositing stellite |
Product Keyword Tags>>
Safety valve,Pressure safety valve,Pressure Relief Valve,Safety valve Manufacturer,Pressure safety valve Manufacturer,Pressure Relief Valve Manufacturer