螺紋四通 | Threaded Cross

產品概要：

尺寸范圍：1/8″~4″ (DN6~DN100)
壓力等級：2000LB（ SCH80/XS）、3000LB（SCH160）、6000LB（XXS）
材質牌號：碳鋼、不銹鋼、合金鋼、超級雙相鋼、鎳基合金等
制造工藝：進料→復檢→下料→加熱→模鍛→熱處理→切邊→拋丸→鉆孔→機加工→打標→檢驗→裝箱→發運
產品標準：ASME 16.11, GB/T14383-2018，BS-3799
螺紋型式：NPT、Rc、BSP、G、PT

應用領域

產品詳細

螺紋四通-結構圖

ASME B16.11
Dimensions are in millimeters

公稱通徑 Nominal Size		螺紋長度 Length of Threaded(Min)		中心至端面 Center to End	端部外徑 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).