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British Pipe Thread (惠氏管螺纹) -- 圆柱 (BSPP/BSPF)

时期:2024-01-09 20:39:06 点击数:19

British Pipe Thread (惠氏管螺纹) -- 圆柱 (BSPP/BSPF)



















螺纹代号基本尺寸大径螺距每英寸牙数中径小径牙型高度底孔尺寸


mmmmtpimm外螺纹H1mm


d=Dp
d2=D2d3

G 1/81/8"9.7280.907289.1478.5660.5818.7
G 1/41/4"13.1571.3371912.30111.4450.85611.6
G 3/83/8"16.6621.3371915.80614.950.85615
G 1/21/2"20.9551.8141419.79318.6311.16219
G 5/85/8"22.9111.8141421.74920.5871.16220.75
G 3/43/4"26.4411.8141425.27924.1171.16224.5
G 7/87/8"30.2011.8141429.03927.8771.16228
G 11"33.2492.3091131.7730.2911.47930.5
G 1 1/81  1/8"37.8972.3091136.41834.9391.47935
G 1 1/41  1/4"41.912.3091140.43138.9521.47939.5
G 1 3/81  3/8"44.3232.3091142.84441.3651.47941.5
G 1 1/21  1/2"47.8032.3091146.32444.8451.47945
G 1 3/41  3/4"53.7462.3091152.26750.7881.47951
G 22"59.6142.3091158.13556.6561.47957
G 2 1/42  1/4"65.712.3091164.23162.7521.47963
G 2 1/22  1/2"75.1842.3091173.70572.2261.47972.5
G 2 3/42  3/4"81.5342.3091180.05578.5761.47979
G 33"87.8842.3091186.40584.9261.47985.5
G 3 1/43  1/4"93.982.3091192.50191.0221.47991
G 3 1/23  1/2"100.332.3091198.35197.3721.47997.75
G 3 3/43  3/4"106.682.30911105.201103.7221.479104
G 44"113.032.30911111.55110.0721.479110.5
G 4 1/24  1/2"125.732.30911124.251122.7721.479123
G 55"138.432.30911136.951135.4721.479136
G 5 1/25  1/2"151.132.30911149.651148.1721.479148.5
G 66"163.832.30911162.351160.8721.479161.5


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