Model 1000HP Rev A Pressure Reducing Regulator For Standard Service; 1-1/2" Line Size, Liquid Jet; Sales Kit B; Carbon Steel Body With Ductile Iron Spring Chamber; S1 Trim: 316 Stainless Steel Cylinder And Plug With Metal Seat, 302 Stainless Steel Diaphragm; OPT-32: Schedule 80 Plain End Extended Nipples; 60-100 PSIG Range Spring; OPT-12+14+15: One-Step Reduced Orifice With Integral Seat And Stellited Seat Surface