GSDF 44-4M/14.75/NPT GSDFA 30-0.5M/14.75/NPT GSDFA 30-0.5M/M20 GSDFA 30-1M/14.5/NPT GSDFA 30-1M/14.75/NPT GSDFA 30-2M/14.5/NPT GSDFA 30-2M/14.75/NPT GSDFA 30-3M/14.5/NPT GSDFA 32-0.5M/14.5/NPT GSDFA 40-0.3M/14.5/NPT