GKDF 40-3M/14.5/NPT/S3063 GKDF 42-1M/14.5/NPT GKDF 44-2M/14.5/NPT GKDFA 40-0.5M/14.5/NPT/S3063 GKDFA 40-2M/14.5/NPT GKDFA 40-3M/14.5/NPT GKDFA-CC GKDF-CC GKDFP 30-0.2M GKDFP 30-0.5M