Código Medidas
  NPT 1/4 - NPT 1/8
  NPT 3/8 - NPT 1/8
  NPT 3/8 - NPT 1/4
  NPT 1/2 - NPT 1/8
  NPT 1/2 - NPT 1/4
  NPT 1/2 - NPT 3/8
  NPT 3/4 - NPT 3/8
  NPT 3/4 - NPT 1/2
  NPT 1" - NPT 3/4