螺紋管帽 | Threaded Cap

產品概要：

尺寸范圍：1/8″~4″ (DN6~DN100)
壓力等級：2000LB、3000LB、6000LB
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

螺紋管帽-結構圖

ASME B16.11
Dimensions are in millimeters

公稱通徑 Nominal Size		螺紋長度 Length of Threaded(Min)		端面至端面 Face to Face	端部外徑 Outside Diameter	頂部厚度Top Thickness
DN	NPS	B(*)	L2(*)	P	D	G(Min)
3000Lb
6	1/8	6.4	6.7	19	16	4.8
8	1/4	8.1	10.2	25	19	4.8
10	3/8	9.1	10.4	25	22	4.8
15	1/2	10.9	13.6	32	28	6.4
20	3/4	12.7	13.9	37	35	6.4
25	1	14.7	17.3	41	44	9.7
32	1.1/4	17.0	18.0	44	57	9.7
40	1.1/2	17.8	18.4	44	64	11.2
50	2	19.0	19.2	48	76	12.7
65	2.1/2	23.6	28.9	60	92	15.7
80	3	25.9	30.5	65	108	19.0
100	4	27.7	33.0	68	140	22.4
6000Lb
6	1/8	6.4	6.7	22	22	6.4
8	1/4	8.1	10.2	37	25	6.4
10	3/8	9.1	10.4	37	32	6.4
15	1/2	10.9	13.6	33	38	7.9
20	3/4	12.7	13.9	38	44	7.9
25	1	14.7	17.3	43	57	11.2
32	1.1/4	17.0	18.0	46	64	11.2
40	1.1/2	17.8	18.4	48	76	12.7
50	2	19.0	19.2	51	92	15.7
65	2.1/2	23.6	28.9	64	108	19.0
80	3	25.9	30.5	68	127	22.4
100	4	27.7	33.0	75	159	28.4

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).