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Buttweld Fittings

ASME B16.9 BUTTWELD SEAMLESS 180° RETURNS

Manufacturer , Exporter & Supplier of ASME B16.9 Buttweld Seamless 180° Returns , ASME B16.9 Buttweld Seamless 180° Returns Dimensions ,Buttweld Seamless 180° Returns , Buttweld Fittings
ASME B16.9 Buttweld Seamless 180° Returns , ASME B16.9 Buttweld Seamless 180° Returns Dimensions, ASME B16.9 Buttweld Seamless 180° Returns at best price with high quality

SPECIFICATIONS OF ASME B16.9 BUTTWELD SEAMLESS 180° RETURNS

Sizes: 1/2” TO 36” (SEAMLESS UPTO 24”) (WELDED 8” TO 36” )

Standards: ASME / ANSI – B 16.9
ASTM A403 – ASME SA403 – ‘Standard Specification for Wrought Austenitic Stainless Steel Piping Fittings’
API 590-605
ASME B16.9 – ‘Factory-Made Wrought Buttwelding Fittings’
ASME B16.25 – ‘Buttwelding Ends’
ASME B16.28 – ‘Wrought Steel Buttwelding Short Radius Elbows and Returns’
MSS SP-43 – ‘Wrought and Fabricated Butt-Welding Fittings for Low Pressure, Corrosion Resistant Applications’

Schedule: Sch 5 TO Sch XXS.

Thickness: Schedule 5S, 10S, 20S, S10, S20, S30, STD, 40S, S40, S60, XS, 80S, S80, S100, S120, S140, S160, XXS and etc.

Type: Buttweld (BW)

Material and Grades: 

Carbon Steel:
ASTM A234 Gr. WPB
ASTM A420 Gr. WPL6
ASTM A105
ASTM A350 Gr. LF2
Stainless Steel:
ASTM A403 WP316/316L
ASTM A403 WP304/304L
ASTM A182 F316L, 304L

Types of ASME B16.9 Buttweld Fittings :

  • Buttweld 90° Long Radius Elbow
  • Buttweld 90° Short Radius Elbow
  • Buttweld 45° Long Radius Elbow
  • Buttweld 45° Short Radius Elbow
  • Buttweld 180° Long Radius Elbow
  • Buttweld 180° Short Radius Elbow
  • Buttweld 1D Elbows
  • Buttweld 1.5D Elbows
  • Buttweld 3D Elbows
  • Buttweld 5D Elbows
  • Buttweld Seamless Buttwelding 45° and 90° Elbows
  • Buttweld Seamless Buttwelding 180° Returns
  • Buttweld Straight Tees and Crosses
  • Buttweld Equal Tee
  • Buttweld Reducing Tee
  • Buttweld Equal Cross
  • Buttweld Reducing Cross
  • Buttweld Reducers
  • Buttweld Concentric Reducers
  • Buttweld Eccentric Reducers
  • Buttweld Stub End
  • Buttweld Lap Joint Stub End
  • Buttweld Pipe Caps
  • Buttweld End Cap
  • Buttweld Collar
  • Buttweld Swedge Nipples
  • Buttweld Pipe Nipples
  • Buttweld Piggable Bend
  • Buttweld Lateral

DIMENSIONS OF ASME B16.9 BUTTWELD SEAMLESS 180° RETURNS


Nominal Pipe
Size (NPS)

Outside Diameter
at Bevel D

Center-to-Center

End-to-End

180˚RETURN

180˚RETURN

O

K

Long

Short

Long

Short

½
¾
1

0.84
1.05
1.32
1.66
1.90

3.00
3.00
3.00
3.75
4.50



2.00
2.50
3.00

1.88
2.00
2.19
2.75
3.25



1.62
2.06
2.44

2

3

4

2.38
2.88
3.50
4.00
4.50

6.00
7.50
9.00
10.50
12.00

4.00
5.00
6.00
7.00
8.00

4.19
5.19
6.25
7.25
8.25

3.19
3.94
4.75
5.50
6.25

5
6
8
10
12

5.56
6.62
8.62
10.75
12.75

15.00
18.00
24.00
30.00
36.00

10.00
12.00
16.00
20.00
24.00

10.31
12.31
16.31
20.38
24.38

7.75
9.31
12.31
15.38
18.38

14
16
18
20
22

14.00
16.00
18.00
20.00
22.00

42.00
48.00
54.00
60.00
66.00

28.00
32.00
36.00
40.00
44.00

28.00
32.00
36.00
40.00
44.00

21.00
24.00
27.00
30.00
33.00

24
26
28
30
32

24.00
26.00
28.00
30.00
32.00

72.00



48.00



48.00



36.00



34
36
38
40
42

34.00
36.00
38.00
40.00
42.00

















44
46
48

44.00
46.00
48.00









MATERIALS OF ASME B16.9 BUTTWELD SEAMLESS 180° RETURNS

Stainless steel /Carbon Steel /Alloy Steel / Duplex / Super Duplex / Inconel / Monel
Hastelloy / Aluminum & Aluminum / Copper & Copper Alloy / Nickel & Nickel Alloy
Copper-Nickel / Titanium & Titanium Alloy / Tantalum / Niobium / SMO 254

APPLICATIONS OF ASME B 16.9 BUTTWELD SEAMLESS 180° RETURNS

  • ASME B 16.9 Buttweld Seamless 180° Returns used in Chemical and petrochemical processing
  • ASME B 16.9 Buttweld Seamless 180° Returns used in refineries
  • ASME B 16.9 Buttweld Seamless 180° Returns used in electronics
  • ASME B 16.9 Buttweld Seamless 180° Returns used in fertilizer
  • ASME B 16.9 Buttweld Seamless 180° Returns used in power plant
  • ASME B 16.9 Buttweld Seamless 180° Returns used in nuclear power
  • ASME B 16.9 Buttweld Seamless 180° Returns used in oil and gas
  • ASME B 16.9 Buttweld Seamless 180° Returns used in paper industries