%%% 闽台MSH非螺纹密封的管螺纹环规 量规代号 Gage code 每英寸牙数 Thread/perinch 螺距 Pitch(mm) 量规代号 Gage code 每英寸牙数 Thread/perinch 螺距 Pitch(mm) G1/16 28 0.907 G1 1/2 11 2.309 G1/8 28 0.907 G1 3/4 11 2.309 G1/4 19 1.337 G2 11 2.309 G3/8 19 1.337 G2 1/4 11 2.309 G1/2 14 1.814 G2 1/2 11 2.309 G5/8 14 1.814 G2 3/4 11 2.309 G3/4 14 1.814 G3 11 2.309 G7/8 11 1.814 G3 1/2 11 2.309 G1 11 2.309 G4 11 2.309 G1 1/8 11 2.309 ...... ...... ...... G1 1/4 11 2.309 G6 11 2.309