BORB VALVE A536 THREAD NPT 150 1.1/2“, 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 1.1/2“ COMMERCIAL REFERENCE ECLIPSE-501218