锻钢制管件
内外丝弯头 | Street Elbow
产品类型：内外螺纹弯头
产品规格：1/8″~2″ (DN6~DN30)
压力等级：3000#、6000#
产品材质：碳钢20#、A105；不锈钢钢F304/304L、F316/316L、F321；双相钢F51、F53、F55等；
产品特点：耐腐蚀、耐高压
连接方式：NPT(ANSI/ASME B1.20.1)、Rc、BSP、G、PT；
产品标准：ASME 16.11、GB/T14383-2018
应用领域：海工装备、石油化工、核电工程、锅炉容器、船舶修造、热电机组、泵阀管路、燃气消防等领域.
13564974168 周经理
公称通径 | 端部外径 | 中心至内螺纹端面Center to Female End | 中心至外螺纹端面Center to Male End | 本体厚度 | 内螺纹完整长度 | 内螺纹有效长度 | 外螺纹长度 | ||
DN | NPS | H | A | J | G1 | G2⑴ | B⑵ | L2⑵ | L |
3000Lb | |||||||||
6 | 1/8 | 19 | 19 | 25 | 3.18 | 2.74 | 6.4 | 6.7 | 10 |
8 | 1/4 | 25 | 22 | 32 | 3.3 | 3.22 | 8.1 | 10.2 | 11 |
10 | 3/8 | 32 | 25 | 38 | 3.51 | 3.50 | 9.1 | 10.4 | 13 |
15 | 1/2 | 38 | 28 | 41 | 4.09 | 4.16 | 10.9 | 13.6 | 14 |
20 | 3/4 | 44 | 35 | 48 | 4.32 | 4.88 | 12.7 | 13.9 | 16 |
25 | 1 | 51 | 44 | 57 | 4.98 | 5.56 | 14.7 | 17.3 | 19 |
32 | 1.1/4 | 62 | 51 | 66 | 5.28 | 5.56 | 17.0 | 18.0 | 21 |
40 | 1.1/2 | 70 | 54 | 71 | 5.56 | 6.25 | 17.8 | 18.4 | 21 |
50 | 2 | 84 | 64 | 84 | 7.14 | 7.64 | 19.0 | 19.0 | 22 |
6000Lb | |||||||||
6 | 1/8 | 25 | 22 | 32 | 5.08 | 4.22 | 6.4 | 6.7 | 10 |
8 | 1/4 | 32 | 25 | 38 | 5.66 | 5.28 | 8.1 | 10.2 | 11 |
10 | 3/8 | 38 | 28 | 41 | 6.98 | 5.59 | 9.1 | 10.4 | 13 |
15 | 1/2 | 44 | 35 | 48 | 8.15 | 6.53 | 10.9 | 13.6 | 14 |
20 | 3/4 | 51 | 44 | 57 | 8.53 | 6.86 | 12.7 | 13.9 | 16 |
25 | 1 | 62 | 51 | 66 | 9.93 | 7.95 | 14.7 | 17.3 | 19 |
32 | 1.1/4 | 70 | 54 | 71 | 10.59 | 8.48 | 17.0 | 18.0 | 21 |
40 | 1.1/2 | 84 | 64 | 84 | 11.07 | 8.89 | 17.8 | 18.4 | 21 |
50 | 2 | 102 | 83 | 105 | 12.09 | 9.70 | 19.0 | 19.0 | 22 |
(1) Wall thickness before threading.
(2) Dimension B is minimum length of perfect thread.The Length of useful thread (B plus threads with fully formed roots and flat crests) shall not be less than L2(effective length of external thread)required by American National Standard for pipe threads (ANSI/ASME B1.20.1).