Butt Welding Fittings 　
　

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Type: Elbow 90° LR/SR, 180° LR/SR, Elbow 45° LR, Equal Tee, Reducing Tee,Concentric and Eccentric Reducers, Caps Wall Thickness: Schedule 5 through XXH Materials: Carbon steel ASTM / ASME A234 / SA234 WPB,St45.8I, P265GH, P355NL2, S235JRG2, C22.8, St37.0, Stainless steel and Alloy steel      Standards:  ANSI B16.9 ASME B16.28, ASTM A53/A106, API 5L, ASME B36.10M---1996, DIN2605 DIN 2615 DIN 2616, JIS P2311/2312
　
　
　
　B. W. FITTINGS ANSI NORMS
ELBOWS, TEES, REDUCERS, CAPS 
ANSI B16.9 - elbows, equal tees, reducers tees, reducers eccentric & concentric, caps
· ANSI B 16.9 Long radius (STD, X, XS)
· ANSI B 16.28 Short radius (STD, X, XS) 		B. W. FITTINGS DIN NORMSELBOWS, TEES, REDUCERS, CAPS 
Seamless hot formed and welded execution EN 10253
· DIN 2605 Part 1 Type 2 (r=1.0D)
· DIN 2605 Part 1 Type 3 (r=1.5D)
· DIN 2605 Part 1 Type 5 (r=2.5D)  
Bends 45° and 90° and 180°
Seamless hot formed and welded execution
· DIN 2615 - equal tees, tees reducers
· DIN 2616 - cross, eccentric & concentric reducers
· DIN 28011 DIN28013  DIN2617 caps
· DIN 2618 - saddles
All Items available in carbon steel, steel alloys, stainless steel.
Отводы стальные ГОСТ17375,Отводы стальные ГОСТ 30753 ГОСТ17380
Материал: сталь 20
Отводы крутоизогнутые бесшовные приварные из углеродистой и низколегированной стали радиусом гиба R=1,0 Ду с углом изгиба 45°, 60°, 90°
　

DIMENSIONAL SPECICATIONS
ASME B16.9 Factory-Made Wrought Steel Buttwelding Fittings
ASME B16.28 Wrought Steel Buttwelding Short Radius Elbows and Returns
ASME B36.10M Welded and Seamless Wrought Steel Pipe
JIS B2311 Steel Butt-welding Pipe Fittings for Ordinary Use
JIS G3452 Carbon Steel Pipes for Ordinary Piping
JIS G3457 Arc Welded Carbon Steel Pipes
DIN 2448 Seamless Steel Pipes and Tubes/Dimensions and Mass per Unit Length
DIN 2458 Welded Steel Pipes and Tubes/Dimensions and Mass
DIN 2605: PART1 Steel Butt-welding Pipe Fittings/Elbows and Bends with Reduced Pressure Factor
DIN 2615: PART1 Steel Butt-welding Pipe Fittings/Tees with Reduced Pressure Factor
DIN 2616: PART1 Steel Butt-welding Pipe Fittings/Eccentric Reducers with Reduced Pressure Factor
DIN 2616: PART2 Steel Butt-welding Pipe Fittings/Reducers for Use at Full Service Pressure
DIN 2617 Steel Butt-welding Pipe Fittings/Caps
MATERIAL SPESIFISAITONS
ASTM A234 Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel For Moderate and High Temperature Servise
JIS G3452 Carbon Steel Pipes for Ordinary Piping
JIS G3457 Arc Welded Carbon Steel Pipes
DIN 1629 Seamless Circular Unalloyed Steel Tubes Subject to Special Requirements/Technical Delivery Conditions
DIN 17175 Seamless Tubes of Heat-resistant Steels/Technical Conditions of Delivery

　Pipe fittings Standard
ANSI: ASME B16.9, ASME B16.28, MSS-SP-75 
DIN: DIN 2605, DIN 2615, DIN 2616, DIN2617 and DIN 28011
JIS: JIS B2313 JIS B2311
EN: EN 10253-1 EN 10253-2 

AFNOR NFA part 49

BS 1965
Pipe fittings Materials
ASME:Carbon Steel: ASTM A234 WPB, WPC; ASTM A420 WPL9, WPL3, WPL6 
Alloy Steel: ASTM A234 WP1, WP12, WP11, WP22, WP5, WP9, WP91 
DIN:ST37.0 ST35.8 ST45.8 S235JR P235GH P265GH 15CRMO 
JIS: JIS G3454 STP G370 STP G410
Stainless Steel: 
ASTM A403 WP304/304L, WP316/316L, WP321, WP347 ST37.0, ST45.8, SS440, 304L, 316L best.
Pipe fittings Size: 1/2" to 48" (Seamless); 30" to 80" (Welded) 
Wall Thickness: Sch. 5S to Sch. XXS 
Surface Treatment: Transparent oil, rust-proof black oil or hot galvanizing