VALVE BORB A216WCB WAF 150 8“ BASIC NAME VALVE MODIFIER NAME BUTTERFLY BODY MONOBLOCK MATERIAL CARBON STEEL ASTM A216 WCB WAFER END END TYPE FLAT FACE END PATTERN ASME B16.5 FACE TO FACE API 609 CONSTRUCTION ASME B16. 34 INTERNAL DISC/STEM INTERLOCKED DISC STAINLESS STEEL ASTM A351 CF8M DISC COATING NON-ELECTROLITIC NICKEL 17-4PH STAINLESS STEEL STEM RTFE SEAT STEM SEAL NITRILE RUBBER NBR ACTUATOR DOUBLE ACTING PNEUMATIC ACTUATOR INSPECTION AND TEST ASME B16. 104-CL VI PRESSURE CLASS 150 NOMINAL DIAMETER 8“ADDITIONAL REQUIREMENTS SEE NOTE COMMERCIAL REFERENCE BRAY CONTROLS-SERIES 40 NOTE: – ON-OFF TYPE; – DOUBLE ACTING PNEUMATIC RACK AND PINION ACTUATOR MODEL S92/160 AND MANUAL ACTUATOR SERIES 05 WITH MECHANICAL LOCKING; – NITROGEN PRESSURE FOR ACTUATOR OPERATION 5,0 KG/CM2; – AIR FAILURE POSITION LAST POSITION; – TOP MOUNTING FLANGE ON VALVE ACCORDING TO ISO5211 STANDARD; – BRONZE BUSHING GUIDE TYPE; – NITRILE RUBBER GASKETS – TONGUE AND GROOVE SEAT; – PNEUMATIC CONNECTION 1/4“ NPT; – FLUID TYPE: – SCORIA GRANULATION WATER WITH THE FOLLOWING CHARACTERISTICS: – DQO (CHEMICAL OXYGEN DEMAND) 3.2 MG/L; – CYANIDE 0.10 MG/L; – PHENOL 0.01 MG/L; – AMMONIA 13.6 MG/L; – SULFIDE 3.9 MG/L; – LEAD 0.31 MG/L; – ZINC 0.37 MG/L; – IRON 10.6 MG/L; – TEMPERATURE