本标准规定了卡套式端直通管接头,适用于油、气及一般腐蚀性介质的管路系统。
标记示例:
公称压力J级,管子外径D0为14mm的卡套式端直通管接头:
管接头J14 GB/T3733.1-1983
管子外径DN | 公称通径DN | d5 | d | l | l1 | L≈ | 扳手尺寸 | e | e1 | 重 量(kg/100件) | |
S | S1 | ||||||||||
G(25) | 4 | 3 | M10×1 | 8 | 8 | 23 | 15 | 15 | 17.3 | 17.3 | 2.27 |
5 | 3.5 | ||||||||||
6 | 4 | 9.7 | 27 | 16 | 18.5 | 2.83 | |||||
8 | 6 | M12×1.5 | 12 | 13 | 30 | 16 | 18 | 18.5 | 20.8 | 4.53 | |
10 | 8 | M14×1.5 | 34 | 18 | 21 | 20.8 | 24.2 | 5.83 | |||
12 | 10 | M16×1.5 | 14 | 21 | 24 | 24.2 | 27.7 | 7.7 | |||
14 | 12 | M18×1.5 | 24 | 27.7 | 8.83 | ||||||
16 | 14 | M22×1.5 | 14 | 15 | 36 | 27 | 27 | 31.2 | 31.2 | 12.2 | |
18 | 15 | 30 | 34.6 | 13.6 | |||||||
20 | 17 | M27×2 | 16 | 39 | 34 | 34 | 39.3 | 39.3 | 19.4 | ||
22 | 19 | 18.5 | 43 | 36 | 41.6 | 22.1 | |||||
25 | 22 | M33×2 | 18 | 20.5 | 46 | 41 | 41 | 47.3 | 47.3 | 32.1 | |
28 | 24 | 21.5 | 47 | 32.3 | |||||||
J(40) | 6 | 3 | M12×1.5/G1/8″ | 12 | 13.5 | 31 | 16 | 18 | 18.5 | 20.8 | 5.24 |
8 | 5 | M14×1.5/G1/4″ | 14.5 | 33 | 18 | 21 | 20.8 | 24.2 | 6.57 | ||
10 | 7 | M16×1.5/G3/8″ | 15 | 36 | 21 | 24 | 24.2 | 27.7 | 8.97 | ||
12 | 8 | M80×1.5/G(1/2″) | 16 | 37 | 24 | 27.7 | 10.9 | ||||
14 | 10 | 14 | 38 | 27 | 27 | 31.2 | 31.2 | 13.9 | |||
16 | 12 | M22×1.5 | 17 | 39 | 30 | 34.6 | 16.5 | ||||
18 | 14 | 40 | 30 | 34 | 34.6 | 39.3 | 16.7 | ||||
20 | 16 | M27×2 | 16 | 21 | 48 | 34 | 36 | 39.3 | 41.6 | 26.6 | |
22 | 18 | 49 | 36 | 41 | 41.6 | 47.3 | 33.2 |