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2j445° 美制jic外螺纹74° 外锥 / jic 内螺纹74° 内锥

2j4 45° 美制jic外螺纹74° 外锥 / jic 内螺纹74° 内锥

代号 螺纹 尺寸
e f a b s1 s2
2j4-04 7/16"x20 7/16"x20 21.5 9 11 15
2j4-05 1/2"x20 1/2"x20 22 9.5 14 17
2j4-06 9/16"x18 9/16"x18 22.8 10.5 14 19
2j4-08 3/4"x16 3/4"x16 26.8 11 19 24
2j4-10 7/8"x14 7/8"x14 31 13 22 27
2j4-12 1.1/16"x12 1.1/16"x12 35.5 15 27 32
2j4-14 1.3/16"x12 1.3/16"x12 37 15 30 36
2j4-16 1.5/16"x12 1.5/16"x12 38.5 16 33 41
2j4-20 1.5/8"x12 1.5/8"x12 43 17 41 50
2j4-24 1.7/8"x12 1.7/8"x12 49 20 48 55
2j4-32 2.1/2"x12 2.1/2"x12 58 24.5 63 75
注:螺母及衬套需另行订货。管子直径d为公制时,配用螺母及衬套分别选用nb200、500。管子直径为英制时,配用螺母及衬套分别选用nb200、nb300.


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