Spring loaded low lift type safety valve
A61H-160C, A61Y-320C
A61Y-160P, A61Y-320P
A61H/Y- 160, A61H/Y-320 type are used for the equipment and pipeline of the air, ammonia, petroleum gas etc. medium what the working temperature are less than 200℃,A61Y-160P，A61Y-320P type are used for the equipment and pipeline of the quality with corrode gas and liquid medium what the working temperature are less than 200°C. Take for extra pressure protection devices.
