DN NPS mm in mm in mm in mm in mm in mm in 凸面2mm环连接
15 1/2 90 3.50 60.5 2.375 35 1.375 4-15 4-0.62 10 / M14 1/2 55 /
20 3/4 100 3.875 70 2.75 43 1.6875 4-15 4-0.62 10 / M14 1/2 65 /
25 1 110 4.25 79.5 3.125 51 2 4-15 4-0.62 12 0.44 M14 1/2 65 75
32 1 1/4 120 4.625 89 3.50 64 2.50 4-15 4-0.62 13 0.50 M14 1/2 70 85
40 1 1/2 130 5 98.5 3.875 73 2.875 4-15 4-0.62 15 0.56 M14 1/2 70 85
50 2 150 6 120.5