Flanges

BUTTWELD FITTINGS

SHORT STUD ENDS

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

Product Nom. Pipe Size Diameter (G) Length (J) Outside Diameter (O.D.) Schedule 10S Approx. Weight Schedule 10S, Inside Diameter (I.D.) Schedule 10S, Wall Thickness (T) Schedule 5S Approx. Weight Schedule 5S, Inside Diameter (I.D.) Schedule 5S, Wall Thickness (T)
1 1/2" Lap- Joint Stub End / Stub Ends Short Type "C"1.52.87521.90.441.6820.1090.291.770.065
1 1/4" Lap- Joint Stub End / Stub Ends Short Type "C"1.252.521.660.421.4420.1090.211.530.065
1" Lap- Joint Stub End / Stub Ends Short Type "C"1221.3150.311.0970.1090.191.1850.065
1/2" Lap- Joint Stub End / Stub Ends Short Type "C"0.51.37520.840.140.6740.0830.130.710.065
10" Lap- Joint Stub End / Stub Ends Short Type "C"1012.75510.759.4610420.1657.4810.4820.134
12" Lap- Joint Stub End / Stub Ends Short Type "C"1215612.7516.0712.390.181512.4380.156
14" Lap- Joint Stub End / Stub Ends Short Type "C"1416.2561423.113.6240.18819.213.6880.156
16" Lap- Joint Stub End / Stub Ends Short Type "C"1618.561627.215.6240.18823.915.670.165
18" Lap- Joint Stub End / Stub Ends Short Type "C"182161832.417.6240.18828.517.670.165
2 1/2" Lap- Joint Stub End / Stub Ends Short Type "C"2.54.1252.52.87512.6350.120.752.7090.083
2" Lap- Joint Stub End / Stub Ends Short Type "C"23.6252.52.3750.812.1570.1090.442.2450.065
20" Lap- Joint Stub End / Stub Ends Short Type "C"202362047.719.5640.21836.319.6240.188
24" Lap- Joint Stub End / Stub Ends Short Type "C"2427.2562458.2723.50.255623.5640.218
3" Lap- Joint Stub End / Stub Ends Short Type "C"352.53.51.253.260.120.943.3340.083
3/4" Lap- Joint Stub End / Stub Ends Short Type "C"0.751.68821.050.180.8840.0830.140.920.065
4" Lap- Joint Stub End / Stub Ends Short Type "C"46.18834.51.884.260.121.384.3340.083
5" Lap- Joint Stub End / Stub Ends Short Type "C"57.31335.5632.635.2950.1342.065.3450.109
6" Lap- Joint Stub End / Stub Ends Short Type "C"68.53.56.6253.566.3570.1342.756.4070.109
8" Lap- Joint Stub End / Stub Ends Short Type "C"810.62548.6256.198.3290.1483.888.4070.109

 

STUB ENDS - Ansi and MSS SP-43 dimensions

STUB ENDS - ANSI B 16.9 and MSS SP-43 dimension

inchesNDmmDiameter of lap

Radius of fillet

Length F

 D

GRR1MSS SP43ANSI B16.9
1/21521,3434,923,170,8050,8076,20
3/42026,6742,863,170,8050,8076,20
12533,4050,803,170,8050,80101,60
1 1/43242,1663,504,760,8050,80101,60
1 1/24048,2673,006,350,8050,80101,60
25060,3292,107,930,8063,50152,40
2 1/26573,02104,807,930,8063,50152,40
38088,90127,009,520,8063,50152,40
3 1/290101,60139,709,520,8076,20152,40
4100114,30157,2011,110,8076,20152,40
5125141,30185,7011,111,5876,20203,20
6150168,27215,9012,701,5888,90203,20
8200219,07269,8012,701,58101,60203,20
10250273,05323,8012,701,58127,00254,00
12300323,85381,0012,701,58152,40254,00
14350355,60412,7012,701,58152,40304,80
16400406,40469,9012,701,58152,40304,80
18450457,20533,4012,701,58152,40304,80
20500508,00584,2012,701,58152,40304,80
22550558,80641,3012,701,58152,40304,80
24600609,60692,1012,701,58152,40304,80
The lap thickness T shall not be less than nominal pipe wall thickness t


STUB ENDS - Ansi 16.9 tolerances

DIMENSIONAL TOLERANCES - STUB ENDS

For all fittingsStub Ends
Nominal Pipe Size (NPS)Outside Ø at BevelIndide Ø at EndWall Thickness
t / t1
O.D. of Lap GFillet Radius of Lap - ROverall Length. - F
1/2 a 2 1/210,8Not+0 -1+0 -12
3 a 3 1/211,6less+0 -1+0 -12
4+2 -11,6than+0 -1+0 -22
5 a 6+3 -11,687,50%+0 -1+0 -22
821,6of nominal+0 -1+0 -22
10+4 -33,2tickness+0 -2+0 -22
12 to 18+4 -33,2 +0 -2+0 -23
20 a 24+6 -54,8 +0 -2+0 -23
26 a 30+7 -54,8    
32 a 48+7 -54,8    


STUB ENDS - Weights

NPS
inches
STUB ENDS
Sch.
5S
Sch.
10S
Sch.
40S
Sch.
80S
1/20.060.080.120.13
3/40.070.090.150.17
10.090.150.200.25
1 1/40.130.200.300.35
1 1/20.160.250.380.46
20.250.400.550.75
2 1/20.350.500.801.00
30.500.601.101.50
40.701.001.802.50
51.001.252.503.50
61.601.953.705.50
82.503.105.9010.0
104.004.9010.514.0
126.607.1015.020.0
146.407.8015.520.5
167.909.0018.024.0
189.3010.521.028.0
2012.013.523.531.0
2416.519.028.538.0
Approximate weights in kg, density 8 kg/dm3

 

STUB ENDS - End welding bevels