GYA Type Hydraulic Safety Valve
Nominal SizeNPS2~NPS14、DN50~DN350
Shell MaterialCarbon steel, stainless steel etc.
Nominal PressureCL150、PN6~PN25
Negative Pressure Setting-0.49KPA
Positive Pressure Setting0.55KPA、0.86KPA、1.176KPA、1.57KPA、1.96KPA
GYA Type Hydraulic Safety Valve.pdf