加長單螺口管箍 | Threaded Couplet

產品概要：

尺寸范圍：1/8″~4″ (DN6~DN100)
壓力等級：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

加長單螺口管箍-結構圖

Dimensions are in millimeters

DN	Nom Pipe Size	Length of Thread (Min)		N	Q	M	E
DN	Nom Pipe Size	B*	L2*	N	Q	M	E
3000Lb
8	1/4	8.1	10.2	17.5	9.5	30.2	23.8
10	3/8	9.1	10.4	20.7	9.5	30.2	27
15	1/2	10.9	13.6	23.8	9.5	33.4	33.4
20	3/4	12.7	13.9	27	9.5	34.9	38.1
25	1	14.7	17.3	33.4	9.5	42.9	46.1
32	1.1/4	17.0	18.0	42.9	9.5	47.6	55.6
40	1.1/2	17.8	18.4	49.2	9.5	50.8	63.5
50	2	19.0	19.2	61.9	9.5	57.2	79.4
65	2.1/2	23.6	28.9	73.0	9.5	63.5	92.1
80	3	25.9	30.5	88.9	9.5	69.9	111.1
100	4	27.7	33.0	114.3	9.5	76.2	141.3
6000Lb
8	1/4	8.1	10.2	17.5	9.5	30.2	25.4
10	3/8	9.1	10.4	20.7	9.5	30.2	31.8
15	1/2	10.9	13.6	23.8	9.5	33.4	38.1
20	3/4	12.7	13.9	27	9.5	34.9	44.5
25	1	14.7	17.3	33.4	9.5	42.9	57.2
32	1.1/4	17.0	18.0	42.9	9.5	47.6	63.5
40	1.1/2	17.8	18.4	49.2	9.5	50.8	76.2
50	2	19.0	19.2	61.9	9.5	57.2	92.1
65	2.1/2	23.6	28.9	73.0	9.5	63.5	108.0
80	3	25.9	30.5	88.9	9.5	69.9	127.0
100	4	27.7	33.0	114.3	9.5	76.2	158.8

DIMENSIONAL TOLERANCE OF ASME B16.11

Item	N	Q	M	E
1/4"-1.1/2"	+1.5/-0.0	±0.8	+0.8/-0.0	+1.5/-0.0
2"-4"	+1.5/-0.0	±0.8	+1.5/-0.0	+1.5/-0.0

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).