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90°弯头 | Buttweld 90° Elbow


Buttweld 90° Elbow Specification:
形式/Type 等径(1.0D、1.5D、3D、5D、8D、10D......)Straight Radius
非标带直边Non-standard with Straight end.
原材料/Raw Material 无缝管、焊管(SS)、板焊、圆钢(锻制高压用)。Seamless pipe, Welded pipe, Steel sheet. Round bar(Foring High pressure)
制作工艺/Manufacture Process 挤压、热压、冷加工、热加工、焊接、热处理 。Extrusion moulding, Hot Pressing, Cold-machining, Hot-machining, Welded, Heat treatment
尺寸外径/Outside Diameter Seamless Elbow ( 1/2″24″), ERW / Welded / Fabricated Elbow (1/2″48″)
壁厚压力/Wall Thickness 3mm – 40mm / SCH5, SCH10, SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
弯头角度/Product's Angle 5° – 180° Elbows, 90° and 45° Long Radius Elbows, Long Radius Returns, Short Radius Elbows and Returns
弯曲半径/Bending Radius R=1D – 10D, 15D, 20D
增值服务/Value Added Services 热浸镀锌,环氧树脂和FBE涂层,电抛光,喷砂,螺纹加工,焊接(Hot Dipped Galvanizing, Epoxy & FBE Coating, Electro Polish, Sand Blasting, Threading, Soldering)
制造标准/Manufacturing Standards ASME/ANSI B16.9, ASME B16.28, MSS-SP-43, GB/T12459, GB/T13401, SH3408, SH3409, JIS B2311/2220, DIN2617/2616/2615

Buttweld 90° Elbow Material Grades:
不锈钢/Stainless Steel ASTM A403 WP304, 304L, 304H, 309, 310, 316, 316L, 317L, 321, 347
碳钢/Carbon Steel 20#, 20G,Q235-A, ASTM A 234 WPB , WPBW, WPHY 42, WPHY 46, WPHY 52, WPH 60, WPHY 65 & WPHY 70
低温钢/Low Temperature Carbon Steel 16Mn, ASTM A420 WPL3, A420 WPL6
合金钢/Alloy Steel ASTM / ASME A/SA 234 Gr. WP 1, WP 5, WP 9, WP 11, WP 12, WP 22, WP 91, WB36, 12CrMo, 15Cr5Mo, 1Cr5Mo, 12Cr1MoV
双相不锈钢钢/Duplex Steel ASTM A 815, ASME SA 815 UNS NO S31803, S32205. S31254, 254SMO, S32750,904L
镍合金/Nickel Alloy Steel ASTM / ASME SB 336 UNS 2200 ( NICKEL 200 ), UNS 2201 (NICKEL 201 ), UNS 4400 (MONEL 400 ), UNS 8020 ( ALLOY 20 / 20 CB 3, UNS 8825 INCONEL (825), UNS 6600 (INCONEL 600 ), UNS 6601 ( INCONEL 601 ), UNS 6625 (INCONEL 625), UNS 10276 ( HASTELLOY C 276 )

Buttweld 90° Elbow Dimensions:
碳钢90° 长半径弯头(R=1.5D) 碳钢90° 短半径弯头(R=1.0D)
不锈钢90° 长半径弯头(R=1.5D) 不锈钢90° 短半径弯头(R=1.0D)
 
90° 长变径弯头结构图(LR) 90° 短半径弯头结构图(SR)
Nominal
Pipe Size
(NPS)
Outside Diameter
at Bevel
D
Center to End
Long Radius Elbows Short Radius Elbows
90 degree
A
45 degree
B
90 degree
A
45 degree
B
 1/2 21.3 38.1 15.7 ­ ­
 3/4 26.7 38.1 19.1 ­ ­
1 33.4 38.1 22.4 25.4 ­
1­1/4 42.2 47.8 25.4 31.8 ­
1­1/2 48.3 57.2 28.4 38.1 ­
2 60.3 76.2 35.1 50.8 ­
2­1/2 73.0 95.2 44.4 63.5 ­
3 88.9 114.3 50.8 76.2 31.6
3­1/2 101.6 133.4 57.2 88.9 36.8
4 114.3 152.4 63.5 101.6 42.1
5 141.3 190.5 79.2 127.0 52.6
6 168.3 228.6 95.2 152.4 63.4
8 219.1 304.8 127.0 203.2 84.2
10 273.1 381.0 158.8 254.0 105.2
12 323.9 457.2 190.5 304.8 126.3
14 355.6 533.4 222.2 355.6 147.3
16 406.4 609.6 254.0 406.4 168.3
18 457.2 685.8 285.8 457.2 189.4
20 508.0 762.0 317.5 508.0 210.4
22 558.8 838.2 342.9 558.8 231.5
24 609.6 914.4 381.0 609.6 252.5
26 660.4 990.6 406.4 660.4 273.5
28 711.2 1066.8 438.2 711.2 294.6
30 762.0 1143.0 469.9 762.0 315.6
32 812.8 1219.2 501.6 812.8 378.1
34 863.6 1295.4 533.4 863.6 357.7
36 914.4 1371.6 565.2 914.4 378.8
38 965.2 1447.8 599.9 ­ ­
40 1016.0 1524.0 632.0 1016.0 420.8
42 1066.8 1600.2 660.4 1066.8 441.9
44 1117.6 1676.4 695.5 1117.6 462.9
46 1168.4 1752.6 726.9 ­ ­
48 1219.2 1828.8 759.0 1219.2 505.0
52* 1320.8 ­ ­ 1320.8 547.1
54* 1371.6 2057.4 852.2 1371.6 568.1
56* 1422.4 2133.6 883.8 1422.4 589.2
60* 1524.0 2286.0 946.9 1524.0 631.3
66* 1676.4 2514.6 1041.6 ­ ­
68* 1727.0 2591 1073 1727 ­
72* 1829.0 2743 1137 1829 ­
76* 1930.0 2896 1199 1930 ­
80 2032.0 3048 1263 2032 ­
Dimensions are in millimeters unless otherwise indicated. Wall thickness (t) must be specified by customer.
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