{转码词1},{转码词2},{转码词3},{转码词4},{转码词5}

公稱外徑
  Nominal O.D . mm(in)

接頭螺紋
  Connection
  API

適用井徑
  Hole Size
  mm(in)

89(3.5)

NC26 2-3/8REG

95 2~101 6 (3.76~4)

97(382)

107.9~114.3(4.25~4.5)

110(4.33)

NC31、2-7/8REG、3-1/2REG

117.5~127.0(4.63~5)

121(4 76)

130~139.7(5.11~55 )

130(5.12)

142.9~152.4(5 63~6)

1405(.51)

NC38、3-1/2REG、4-1/2REG

155.6~165.1(6.13~6.5)

156(6.14)

168~187.3(6.6~737)

178(7)

190.5~209.5(7.5~8.25)

200(7.87)

NC50 4-1/2REG

212.7~241.3(8.37~9 5)

232(9.13)

244.5~269.9(9.62~10.63)

257(10.12)

6-5/8REG

273~295.3(10.74~11.63)

279(10.98)

298.5~317.5(11.75~12 5)

295(11.61)

320.6~346.1(12.62~13.63)

330(13)

349.3~406.4(13. 75~16)

381(15)

406.4~444.5(16~17.5)

406(15)

7-5/8REG

431.8 ~ 508(17~20)

686(27)

711.2~863 6(28~34)