VAPORSCOPE MODEL SGC40M, MANUFACTURER SPIRAX-SARCO, PART NUMBER 31306573,, FLANGEED DOUBLE VIEWPOINT VAPORSCOPE, CARBON STEEL BODY ASTM A 126WCB, FORGED CARBON STEEL COVER ASTM A 105, CLASS OF, PRESSURE PN40 40BAR G @ 280 ° C), CONNECTION ASME B.16.5 150RF, HIGH RESISTANCE SIGHTS IN BOROSILICATE WITH DEMIC PROTECTION FOR, SEVERE APPLICATIONS, PACKAGING IN GRAPHITE REINFORCED WITH STAINLESS STEEL, ACCORDING TO EUROPEAN PRESSURE EQUIPMENTDIRECTIVE 97 23 EC,, SIZE 2 ”150 RF WCB, CERTIFIED EN10204 2, .2, USE FALCONBRIDG MDC CATHODE STRIPPING MACHINE