螺纹四通 | Threaded Cross

产品概要：

尺寸范围：1/8″~4″ (DN6~DN100)
压力等级：2000LB（ SCH80/XS）、3000LB（SCH160）、6000LB（XXS）
材质牌号：碳钢、不锈钢、合金钢、超级双相钢、镍基合金等
制造工艺：进料→复检→下料→加热→模锻→热处理→切边→抛丸→钻孔→机加工→打标→检验→装箱→发运
产品标准：ASME 16.11, GB/T14383-2018，BS-3799
螺纹型式：NPT、Rc、BSP、G、PT

应用领域

产品详细

螺纹四通-结构图

ASME B16.11
Dimensions are in millimeters

公称通径 Nominal Size		螺纹长度 Length of Threaded(Min)		中心至端面 Center to End	端部外径 Outside Diameter of Band
DN	NPS	B^(*)	L2^(*)	A	H
2000Lb
6	1/8	6.4	6.7	21	22
8	1/4	8.1	10.2	21	22
10	3/8	9.1	10.4	25	25
15	1/2	10.9	13.6	28	33
20	3/4	12.7	13.9	33	38
25	1	14.7	17.3	38	46
32	1.1/4	17.0	18.0	44	56
40	1.1/2	17.8	18.4	51	62
50	2	19.0	19.2	60	75
65	2.1/2	23.6	28.9	76	92
80	3	25.9	30.5	86	109
100	4	27.7	33.0	106	146
3000Lb
6	1/8	6.4	6.7	21	22
8	1/4	8.1	10.2	25	25
10	3/8	9.1	10.4	28	33
15	1/2	10.9	13.6	33	38
20	3/4	12.7	13.9	38	46
25	1	14.7	17.3	44	56
32	1.1/4	17.0	18.0	51	62
40	1.1/2	17.8	18.4	60	75
50	2	19.0	19.2	64	84
65	2.1/2	23.6	28.9	83	102
80	3	25.9	30.5	95	121
100	4	27.7	33.0	114	152
6000Lb
6	1/8	6.4	6.7	25	25
8	1/4	8.1	10.2	28	33
10	3/8	9.1	10.4	33	38
15	1/2	10.9	13.6	38	46
20	3/4	12.7	13.9	44	56
25	1	14.7	17.3	51	62
32	1.1/4	17.0	18.0	60	75
40	1.1/2	17.8	18.4	64	84
50	2	19.0	19.2	83	102
65	2.1/2	23.6	28.9	95	121
80	3	25.9	30.5	106	146
100	4	27.7	33.0	114	152

Note：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).