BKFV 44-0.3/14.5/NPT BKFV 44-0.5/14.5/NPT BKFV 44-1/14.5/NPT BKFV 44-2/14.5/NPT BKFV 5-5-0.5/14.5/NPT BKFV 5-5-0.5/18.375/NPT BKFV 5-5-0.5/M18 BKFV 5-5-0.5/M20 BKFV 5-5-1/14.5/NPT BKFV 5-5-5/M20/S717