WAF BORB VALVE 150 3“., BASIC NAME OF THE VALVE MODIFIER NAME BUTTERFLY SPLIT BODY MATERIAL CAST IRON ASTM A536 END WAFER END TYPE FLAT FACE END PATTERN ASME B16. 5 FACE TO FACE DESIGN API 609 CONSTRUCTION API 609 INTERNAL MONOBLOC DISC DISC DISC STAINLESS STEEL AISI 316L DISC LINER PTFE-PFA 316L STAINLESS STEEL STEM SEAT RUBBER EPDM TEFLON STEM SEAL LEVER ACTUATION INSPECTION AND TEST API 598 PRESSURE CLASS 150 NOMINAL DIAMETER 3“ ADDITIONAL REQUIREMENTS SEE NOTE TRADE REFERENCE INTERAPP-B10080.33-2BE.4 GT.TE OBS: WITH LEVER, REFERENCE HLA.F0717.240.