GKDFV 42-2M/14.5/NPT GKDFV 42-2M/14.75/NPT GKDFV 42-5M/14.5/NPT GKDFV 44-0.5M/14.5/NPT GKDFV 44-0.5M/14.75/NPT GKDFV 44-1M/14.5/NPT GKDFV-CC GKDM 30-0 GKDM 30-0.5M GKDM 30-1.2M