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  • 內(nèi)外牙螺紋彎頭.jpg

內(nèi)外螺紋彎頭 | Street Elbow


產(chǎn)品概要:

尺寸范圍:1/8″~2″ (DN6~DN50)
壓力等級(jí):3000LB(SCH160)、6000LB(XXS)
材質(zhì)牌號(hào):碳鋼、不銹鋼、合金鋼、超級(jí)雙相鋼、鎳基合金等
制造工藝:進(jìn)料→復(fù)檢→下料→加熱→模鍛→熱處理→切邊→拋丸→鉆孔→機(jī)加工→打標(biāo)→檢驗(yàn)→裝箱→發(fā)運(yùn)
產(chǎn)品標(biāo)準(zhǔn):ASME 16.11, GB/T14383-2018,BS-3799
螺紋型式:NPT、Rc、BSP、G、PT

應(yīng)用領(lǐng)域

產(chǎn)品詳細(xì)

內(nèi)外絲彎頭-結(jié)構(gòu)圖
ASME B16.11
Dimensions are in millimeters
公稱通徑
Nominal Size 
端部外徑
Outside Diameter
中心至內(nèi)螺紋端面Center to Female End 中心至外螺紋端面Center to Male End 本體厚度
Body Wall
內(nèi)螺紋完整長(zhǎng)度Full   thread length 內(nèi)螺紋有效長(zhǎng)度Effective thread length 外螺紋長(zhǎng)度
Length
DN NPS H A J G1
(Min)
G2
(Min)
B
(Min)
L2
(Min)
L
(Min)
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

Note:
(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).

 

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