Flanges

BUTTWELD FITTINGS

LONG 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


STUB ENDS - Weights

Product Nom. Pipe Size Dia (G) Length (F), Short Outside Dia (O.D.) Radius (A), A Schedule 160, Approx. Weight Sch 160, Inside Dia (I.D.) Sch 160, Lap Thickness (t) Schedule 160, Wall Thickness (T) XX Strong Wall Approx. Weight XX Strong Wall, Inside Dia (I.D.) XX Strong Wall, Lap Thk (t) XX Strong Wall, Wall Thickness (T)
1 1/2" Lap- Joint Stub End / Stub Ends Long Type "A1.52.87521.90.252.081.3380.2810.2812.981.10.40.4
1 1/2" Lap- Joint Stub End / Stub Ends Long Type "A"1.52.87541.91.21.610.150.151.491.50.20.2
1 1/4" Lap- Joint Stub End / Stub Ends Long Type "A1.252.521.660.18751.641.160.250.252.520.8960.3820.382
1 1/4" Lap- Joint Stub End / Stub Ends Long Type "A"1.252.541.660.971.380.140.141.261.2780.1910.191
1" Lap- Joint Stub End / Stub Ends Long Type "A1221.3150.1251.220.8150.250.251.760.5990.3580.358
1" Lap- Joint Stub End / Stub Ends Long Type "A"1241.3150.681.0490.1330.1330.880.9570.1790.179
1/2" Lap- Joint Stub End / Stub Ends Long Type "A0.51.37520.840.1250.430.4640.1870.1880.680.2520.2940.294
1/2" Lap- Joint Stub End / Stub Ends Long Type "A"0.51.37530.840.260.6220.1090.1090.340.5460.1470.147
10" Lap- Joint Stub End / Stub Ends Long Type "A1012.75510.750.5121.58.51.1251.125----
10" Lap- Joint Stub End / Stub Ends Long Type "A"1012.751010.7539.510.020.3650.365549.750.50.5
12" Lap- Joint Stub End / Stub Ends Long Type "A1215612.750.516910.1261.3121.312----
12" Lap- Joint Stub End / Stub Ends Long Type "A"12151012.7548.5120.3750.37564.511.750.50.5
14" Lap- Joint Stub End / Stub Ends Long Type "A"1416.2512146313.250.3750.37584130.50.5
16" Lap- Joint Stub End / Stub Ends Long Type "A"1618.5121673.515.250.3750.37598150.50.5
18" Lap- Joint Stub End / Stub Ends Long Type "A"182112189917.250.3750.375136170.50.5
2 1/2" Lap- Joint Stub End / Stub Ends Long Type "A2.54.1252.52.8750.31255.942.1250.3750.3758.81.7710.5520.552
2 1/2" Lap- Joint Stub End / Stub Ends Long Type "A"2.54.12562.8753.42.4690.2030.2034.42.3230.2760.276
2" Lap- Joint Stub End / Stub Ends Long Type "A23.6252.52.3750.31254.791.6890.3430.3436.11.5030.4360.436
2" Lap- Joint Stub End / Stub Ends Long Type "A"23.62562.3752.252.0670.1540.1543.051.9390.2180.218
20" Lap- Joint Stub End / Stub Ends Long Type "A"2023122010819.250.3750.375157190.50.5
3 1/2" Lap- Joint Stub End / Stub Ends Long Type "A3.55.5340.375----15.52.7280.6360.636
3 1/2" Lap- Joint Stub End / Stub Ends Long Type "A"3.55.5645.893.5480.2260.2267.753.3640.3180.318
3" Lap- Joint Stub End / Stub Ends Long Type "A352.53.50.3757.12.6240.4380.4389.82.30.60.6
3" Lap- Joint Stub End / Stub Ends Long Type "A"3563.54.653.0680.2160.2166.52.90.30.3
3/4" Lap- Joint Stub End / Stub Ends Long Type "A0.751.68821.050.1250.660.6120.2180.2190.940.4340.3080.308
3/4" Lap- Joint Stub End / Stub Ends Long Type "A"0.751.68831.050.360.8240.1130.1130.470.7420.1540.154
4" Lap- Joint Stub End / Stub Ends Long Type "A46.18834.50.437515.153.4380.5310.53119.33.1520.6740.674
4" Lap- Joint Stub End / Stub Ends Long Type "A"46.18864.56.834.0260.2370.2379.653.8260.3370.337
5" Lap- Joint Stub End / Stub Ends Long Type "A57.31335.5630.437527.14.3130.6250.62532.664.0630.750.75
5" Lap- Joint Stub End / Stub Ends Long Type "A"57.31385.56311.885.0470.2580.25816.334.8130.3750.375
6" Lap- Joint Stub End / Stub Ends Long Type "A68.53.56.6250.537.565.1870.7180.71945.264.8970.8640.864
6" Lap- Joint Stub End / Stub Ends Long Type "A"68.586.62515.186.0650.280.2822.635.7610.4320.432
8" Lap- Joint Stub End / Stub Ends Long Type "A810.62548.6250.561.756.8130.9060.90659.716.8750.8750.875
8" Lap- Joint Stub End / Stub Ends Long Type "A"810.62588.62523.817.9810.3220.32234.127.6250.50.5

 

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