管螺纹规格对照表
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41.源自10-0.36410-0.2
47.8030-0.36 46.80-0.2
59.6140-0.36 75.1840-0.434
58.60-0.2 74.10-0.2
87.8840-0.434 86.80-0.2
内螺纹(小径) 理论尺寸 实际尺寸 11.4450.4450 11.80.10 14.950.4450 15.40.10 18.6310.5410 19.00.10 20.5870.5410 21.70.10 24.1170.5410 24.50.10 30.2910.640 30.80.20 38.9520.640 39.40.20 44.8450.640 45.30.20 56.6560.640 57.20.30 72.2260.640 72.80.30 84.9260.640 85.80.30
管螺纹规格对照表
尺寸代号
G1/4 G3/8 G1/2 G5/8 G3/4 G1 G1-1/4 G1-1/2 G2 G2-1/2 G3
牙数
19 19 14 14 14 11 11 11 11 11 11
中径
12.301 15.806 19.793 21.749 25.279 31.77 40.431 46.324 58.135 73.705 86.405
外螺纹(大径)
理论尺寸 实际尺寸
13.1750-0.25 12.80-0.1
16.6620-0.25 16.20-0.1
20.9550-0.284 20.30-0.1
22.9110-0.284 22.40-0.1
26.4410-0.284 25.80-0.1
33.2490-0.36 32.50-0.2
47.8030-0.36 46.80-0.2
59.6140-0.36 75.1840-0.434
58.60-0.2 74.10-0.2
87.8840-0.434 86.80-0.2
内螺纹(小径) 理论尺寸 实际尺寸 11.4450.4450 11.80.10 14.950.4450 15.40.10 18.6310.5410 19.00.10 20.5870.5410 21.70.10 24.1170.5410 24.50.10 30.2910.640 30.80.20 38.9520.640 39.40.20 44.8450.640 45.30.20 56.6560.640 57.20.30 72.2260.640 72.80.30 84.9260.640 85.80.30
管螺纹规格对照表
尺寸代号
G1/4 G3/8 G1/2 G5/8 G3/4 G1 G1-1/4 G1-1/2 G2 G2-1/2 G3
牙数
19 19 14 14 14 11 11 11 11 11 11
中径
12.301 15.806 19.793 21.749 25.279 31.77 40.431 46.324 58.135 73.705 86.405
外螺纹(大径)
理论尺寸 实际尺寸
13.1750-0.25 12.80-0.1
16.6620-0.25 16.20-0.1
20.9550-0.284 20.30-0.1
22.9110-0.284 22.40-0.1
26.4410-0.284 25.80-0.1
33.2490-0.36 32.50-0.2