Flanges

BUTTWELD FITTINGS

SEAMLESS BUTTWELDING 180° RETURNS

We are globally well renowned as the Best Quality Buttweld Fittings manufacturer in India. We cater an ample assortment of Buttweld Fittings which is incorporated using high technology machines. Our Buttweld Fittings are demanded by all due to their less maintenance, high tensile strength and excellent finish. High reliability and durability are the salient features of our Buttweld Fittings. We stand in the midst of predominant Buttweld Fittings suppliers in India. We deliver our Buttweld Fittings at very competitive prices and within the specified time.

 

Standards: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.
Sizes:1/2” TO 36”
(SEAMLESS UPTO 24”)
(WELDED 8” TO 36” )
Materials:Monel, Nickel, Inconel, Hastalloy, Titanium, Tantalum, Stainless Steel, Alloy Steel, Carbon Steel, Cupro-Nickel 90/10 & 70/30
Stainless Steel ASME / ASTM SA / A403 SA / A 774 WP-S, WP-W, WP-WX, 304, 304L, 316, 316L, 304/304L,  316/316L, DIN 1.4301, DIN1.4306, DIN 1.4401, DIN 1.4404
Type:Butt Weld (BW)
Thickness:Schedule 5S, 10S, 20S, S10, S20, S30, STD, 40S, S40, S60, XS, 80S, S80, S100, S120, S140, S160, XXS and etc.
Dimension:ANSI B16.9, ANSI B16.28, MSS-SP-43 Type A, MSS-SP-43 Type B, JIS B2312, JIS B2313

 

Dimensions

FACTORY-MADE WROUGHT BUTTWELDING FITTINGS

DIMENSIONS OF 180ºRETURN

Nominal   Pip     Size    (NPS)DNOutside  Diameter at BevelCenter- to-Center DBack-to-Face K
Long RadiusShort RadiusLong RadiusShort Radius
1/21521.376 48 
3/420[Note(3)]26.776 51 
12533.476515641
1-1/43242.295647052
1-1/24048.3114768362
25060.315210210681
2-1/26573.0190127132100
38088.9229152159121
3-1/290101.6267178184140
4100114.3305203210159
5125141.3381254262197
6150168.3457305313237
8200219.1610406414313
10250273.0762508518391
12300323.8914610619467
14350355.61067711711533
16400406.41219813813610
184504571372914914686
20500508152410161016762
22550559167611181118838
24600610182912191219914

All dimensions are in millimeters.

NOTES:

(1) See Table 2 for tolerances for alignment of ends U.
(2) Dimension A is equal to one-half of dimension O.
(3) O and K dimensions of 55mm and 43mm,respectively,mat be furnished for NPS 3/4(DN20)at the manufacture's option.