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180°弯头 | Buttweld 180° Elbow

 
Buttweld 180° Elbow Specification:
情势/Type 等径(1.0D、1.5D、3D、5D、8D、10D......)Straight Radius
非标带直边Non-standard with Straight end.
原资料/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)
建造工艺/Manufacture Process 挤压、热压、冷加工、热加工、焊接、热处置 。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
曲折半径/Bending Radius R=1D – 10D, 15D, 20D
增值办事/Value Added Services 热浸镀锌,环氧树脂和FBE涂层,电抛光,喷砂,罗纹加工,焊接(Hot Dipped Galvanizing, Epoxy & FBE Coating, Electro Polish, Sand Blasting, Threading, Soldering)
制作规范/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 180° 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
高温钢/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 180° Elbow Dimensions:
 
碳钢180° 弯头 不锈钢180° 弯头
180° 长半径弯头布局图 180° 短半径弯头布局图
Nominal
Pipe Size
(NPS)
Outside Diameter
at Bevel
D
Long Radius Elbows Short Radius Elbows
Center to Center
P
Back to Face
K
Center to Center
P
Back to Face
K
 1/2 21.3 76.2 47.8 --- ---
 3/4 26.7 76.2 50.8 --- ---
1 33.4 76.2 55.6 50.8 41.1
1.­1/4 42.2 95.2 69.8 63.5 52.3
1.­1/2 48.3 114.3 82.6 76.2 62.0
2 60.3 152.4 106.4 101.6 81.0
2.­1/2 73.0 109.5 131.8 127.0 100.1
3 88.9 228.6 158.8 152.4 120.7
3­.1/2 101.6 266.7 184.2 177.8 139.7
4 114.3 304.8 209.6 203.2 158.8
5 141.3 381.0 261.9 254.0 196.9
6 168.3 457.2 312.7 304.8 236.5
8 219.1 609.6 414.3 406.4 312.7
10 273.1 762.0 517.7 508.0 390.7
12 323.9 914.4 619.3 609.6 466.9
14 355.6 1066.8 711.2 711.2 533.4
16 406.4 1219.2 812.8 812.8 609.6
18 457.2 1371.6 914.4 914.4 685.8
20 508.0 1524.0 1016.0 1016.0 762.0
22 558.8 1676.4 1117.6 1117.6 838.2
24 609.6 1828.8 1219.2 1219.2 914.4

Dimensions are in millimeters unless otherwise indicated. Wall thickness (t) must be specified by customer.

 

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