SAFETY VALVE FOR COMPRESSED AIR  PS20 THREAD   SET PRESSURE 8 BAR ORIFICE AREA  329.89MM ORIFICE DIAMETER 20.5MM 
												
																								
											
												SAFETY VALVE FOR COMPRESSED AIR  PS20 THREAD   SET PRESSURE 8 BAR ORIFICE AREA  329.89MM ORIFICE DIAMETER 20.5MM