Matheson Globe Valve P/N 100S Size 1/4" MATERIAL COPPER ALLOY BODY STEEL CORROSION RESISTING FLOW CONTROL DEVICE COPPER ALLOY SEAT STEEL CORROSION RESISTING STEM STYLE DESIGNATOR A1 STRAIGHT THRU FLOW CONTROL DEVICE NEEDLE MEDIA FOR WHICH DESIGNED AIR SINGLE RESPONSE MAXIMUM OPERATING PRESSURE 3000.0 POUNDS PER SQUARE INCH SINGLE RESPONSE VALVE OPERATION METHOD MANUAL CONNECTION TYPE THREADED EXTERNAL PIPE ALL ENDS CONNECTION STYLE G46B PLAIN ALL ENDS THREAD SERIES DESIGNATOR NPT ALL ENDS Matheson Tri-Gas Inc.