MODEL "1000HP-1+8" SALES B KIT FOR PRODUCT CODE: EB5-1S17-12000000B; DIFF PRESS REG,DBL DIAPH,GRAPHITE/NBR GASKETS; 3/4" SIZE,GASEOUS JET; CAST IRON BODY & SPRING CHAMBER WITH CLOSING CAP; S1 TRIM: METAL SEAT,316SST CYLINDER & PLUG,302SST DIAPHRAGM; NPT SCREWED;