DN25 NPT class150 safety valve relief valve AF/RF Relief Valve is one kind of gas security protect device, which is used at downstream of gas regulating system. It provides overpressure protect for regulator system.
DATA SHEET Type: AF Relief Pressure: Between 50-400KPa Action Accuracy: 10% Working Temperature: -19 ~ +60ºC Connection: Screw /Flange
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