BORB VALVE A536 NPT 150 THREAD, BASIC NAME VALVE NAME BUTTERFLY MODIFIER ONE BLOCK BODY MATERIAL CAST IRON ASTM A536 NPT THREAD END END END TYPE FLAT FACE SMOOTH END STANDARD ASME B1.20.1 INTERNAL DISC/STEM SET CARBON STEEL DISK ASTM A216 WCB DISC SHIELD SHELL STEEL COVER NITRILICA-NBR RUBBER SEAL NITRILICA-NBR MANUAL OPERATION PRESSURE CLASS 150 NOMINAL DIAMETER 3/4 “ COMMERCIAL REFERENCE ECLIPSE-501215