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90° long radius elbow

90 degree elbow is used to be installed between two lengths of pipe or tube allowing a change of 90 degree elbow long radius elbow,direction,usually these elbows distinguished by connection ends, The ends may be machined for butt welding , threaded , or socketed , so the elbows are consist of butt weld,thread elbow.socket elbow and other series.the material is selected accoding to the application use such as high temperature use,sanitary fitting,regular industrial use etc

 

 

Name: 90° long radius elbow
     
Pattern
Weld
Seamless

Nominal size

DIN200 —— DN2400

DIN10 —— DN800

Wall thickness

2~100mm

2~50mm

Bend radius

1D 1.5D 2D

1D 1.5D 2D

Bend ARC

45 Deg 90 Deg 180 Deg

45 Deg 90 Deg 180 Deg

Material
Carbon SA234 WPB, SA234 WPC,SA42 WPL6, SA42 WPL3, WP1. MSS-SP75
WPHY,WPHY 46,WPHY 52,WPHY 56,WPHY 60,WPHY 65, WPHY 70
DIN 1629 St37, RST37.2 St52
Stainless ASTM/ASME SA403 304,304L ,316, 316L, WP304L, 3 WP316 WP347 (H) ,WP317 (L),WP321.
DIN 1.4301, 1.4306, 1.4401, 1.4571
JIS SUS304,SUS304, SUS304L, SUS316, SUS316L
Alloy STM/ASME SA234 WP12, WP11,WP22, WP5, WP9, WP91.
ASTM B361 GR.3003-6061,
ASTM B366 UNS N04400,N08800, N08825 N1001-N10276-N10665, WPT2-WPT12.
ASTM 182 F1, F5, F6, F7, F9, F11, F12, F22, F51.
16MnR Cr5Mo 12Cr1MoV 10CrMo910 15CrMo 12Cr2Mo1, St45.8
nonferrous Copper, Aluminium,Brass,Titanium, Nickel,Nichrome, Al.Bronze Phosphorous Bronze.
Other types
Fittings 45 degree elbow
90 degree elbow
180 degree elbow
stainless steel elbow
alloy steel elbow

Standards
ASTM

ASME/ANSI B16.9 Factory-Made wrought steel pipe fittings
ASME B16.28 Wrought steel butt-welding short radius elbows and returns
ASTM A234 Medium and high temperature used carbon and alloy steel pipe fittings
MSS-SP75 Forging butt-welding fittings

JIS JIS B 2302:1998Screwed type steel pipe fittings
JIS B2311 Universal steel butt-welding pipe fittings
JIS B2312 Steel butt-welding pipe fittings
JIS B2313 Steel plate butt-welding pipe fittings
JIS B 2321:1995Aluminium and aluminium alloy butt-welding pipe fittings
EURO

DIN 2605 Steel butt-welding pipe fittings.elbows and bends
ISO3419 Non-alloy steel and alloy steel butt-welding fittings
BS 1640 Specification for steel butt-welding pipe fittings for the petroleum industry
BS 1965 Butt welding pipe fittings for pressure purposes

Application For industry fields use,such as petroleum, power, papermaking, chemical, aviation, boiler heat, exchanger fields.
For electric, shipbuilding, construction fileds
For the foodstuff,medical equipment, and other fields
Further treatment
  Surface galvanized,antirust coating
Epoxy & FBE Coating
Electro Polishing
End protected with plastic caps