![微信截图_20210909102530.png 微信截图_20210909102530.png](/uploads/image/u226/202109261417300693.png)
series
ay42h、ta802y-600
note: types and specifications of safety devices need to be calculated and selected according to the specific working conditions of the protected equipments and systems before quotations.
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use
ay42h、ta802y type safety overflow valves are to be applied to pipelines in high-pressure pump stations to provide over pressure protection。
main property and specifiecation
![微信截图_20210909102621.png 微信截图_20210909102621.png](/uploads/image/u226/202109261417404928.png)
main parts and materials
![微信截图_20210909102634.png 微信截图_20210909102634.png](/uploads/image/u226/202109261417480779.png)
main external dimensions
![微信截图_20210909102947.png 微信截图_20210909102947.png](/uploads/image/u226/202109261417568143.png)