BASE NAME VALVE NAME MODIFIER BUTTERFLY BODY MONOBLOCK MATERIAL PP-POLYPROPYLENE WAFER END TYPE OF END FLAT FACE SMOOTH END STANDARD ASME B16.5 STANDARD FACE TO FACE ASME B16.5 CONSTRUCTION ASME B16.5 INTERNAL DISC/STEM SNAP DISC PP-POLYPROPYLENE COATING UNCOATED DISC STAINLESS STEEL STEM AISI 316 EPDM SEAT EPDM STEM SEALING PNEUMATIC ACTUATOR INSPECTION AND TESTING ASTM D4101 PRESSURE CLASS 150 NOMINAL DIAMETER 2 ” ADDITIONAL REQUIREMENTS SEE OBS COMMERCIAL REFERENCE ASAHI-57 OBS: – WITH AIR-SPRING PNEUMATIC ACTUATOR CP79PSN; – WITH ELECTRIC POSITION INDICATOR;