A47H Wrench-Operated Spring-Loaded Micro-Opening Safety Valve
A47H-16C A47H-25 A47H-40 A47Y-64
A47H-64 A47Y-100 A47H-100
This valve is suitable for equipment or pipelines carrying steam, air, and other media operating at temperatures ≤ 350℃. It serves as an overpressure protection device. The connecting flange standard conforms to the JB/T-94 series.


































