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Spring full-open type safety valve sixth a radiator applications
A40Y-16C is applicable in operation temperature no higher than 420℃, while A40Y-16I is to be used as over-pressure protection device in equipments and pipelines of air of petroleum gas with operation temperature no higher than 450℃. When the pressure in equipment or pipeline exceeds allowed value, the valve will open auto-magically and fully discharge, then close again when the pressure lowered to the regulated value so as to ensure the safe operation of the equipment or pipeline.
Spring full-open type safety valve sixth a radiator brief figure of structure

Spring full-open type safety valve sixth a radiator materials for main parts
| \Nominal Diameter DN (mm) |
Dimensions (mm) | ||||
| do | L | L1 | DN´ | H | |
| 40 | 25 | 120 | 110 | 50 | 380 |
| 50 | 32 | 135 | 120 | 65 | 430 |
| 80 | 50 | 170 | 150 | 100 | 580 |