ASME B16.9 Stub End

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ANSI/ASME B16.9 Butt weld Stub End Manufacturer & Exporter

ANSI/ASME B16.9 Butt weld Stub End

Table Of Content:

 

ASME B16.9 Butt weld Stub End Specification

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’
Variations: Welded & Seamless
MSS-A; MSS-B; MSS-C
Short type & Long type
Dimensions: Outside diameter : 1/2" à 24" (21,34 – 609,5 mm)

Thickness: SCH 5S, 10S, 40S (STD), 80S (XS), 160, XXS (1,65 – 59.51 mm)
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

ASME B16.9 Butt weld Stub End Dimensions

ANSI/ASME B16.9 Butt weld Stub End Manufacturer & Exporter
Nominal Pipe Size Outside diameter
of barrel		 Length (F) Radius (R) Diameter (G)
Minimum Maximum Long
Pattern 		Short
Pattern
1/2" 20.5 22.8 76 51 3 35
3/4" 25.9 28.1 76 51 3 43
1" 32.6 35.0 102 51 3 51
1 1/4" 41.4 43.6 102 51 5 64
1 1/2" 47.5 49.9 102 51 6 74
2" 59.5 62.4 152 64 8 92
2 1/2" 72.2 75.3 152 64 8 105
3" 88.1 91.3 152 64 10 127
3 1/2" 100.8 104.0 152 76 10 140
4" 113.5 116.7 152 76 11 157
5" 140.5 144.3 203 76 11 186
6" 167.5 171.3 203 89 13 216
8" 218.3 222.1 203 102 13 270
10" 272.3 277.2 254 127 13 324
12" 323.1 328.0 254 152 13 381
14" 354.8 359.9 305 152 13 413
16" 405.6 411.0 305 152 13 470
18" 456.0 462.0 305 152 13 533
20" 507.0 514.0 305 152 13 584
22" 558.0 565.0 305 152 13 641
24" 609.0 616.0 305 152 13 692

Stub Ends – Ansi And Mss Sp-43 Dimensions

STUB ENDS – ANSI B 16.9 and MSS SP-43 dimension
inches ND mm Diameter of lap

Radius of fillet

 Length F

 D

 G R R1 MSS SP43 ANSI B16.9
1/2 15 21,34 34,92 3,17 0,80 50,80 76,20
3/4 20 26,67 42,86 3,17 0,80 50,80 76,20
1 25 33,40 50,80 3,17 0,80 50,80 101,60
1 1/4 32 42,16 63,50 4,76 0,80 50,80 101,60
1 1/2 40 48,26 73,00 6,35 0,80 50,80 101,60
2 50 60,32 92,10 7,93 0,80 63,50 152,40
2 1/2 65 73,02 104,80 7,93 0,80 63,50 152,40
3 80 88,90 127,00 9,52 0,80 63,50 152,40
3 1/2 90 101,60 139,70 9,52 0,80 76,20 152,40
4 100 114,30 157,20 11,11 0,80 76,20 152,40
5 125 141,30 185,70 11,11 1,58 76,20 203,20
6 150 168,27 215,90 12,70 1,58 88,90 203,20
8 200 219,07 269,80 12,70 1,58 101,60 203,20
10 250 273,05 323,80 12,70 1,58 127,00 254,00
12 300 323,85 381,00 12,70 1,58 152,40 254,00
14 350 355,60 412,70 12,70 1,58 152,40 304,80
16 400 406,40 469,90 12,70 1,58 152,40 304,80
18 450 457,20 533,40 12,70 1,58 152,40 304,80
20 500 508,00 584,20 12,70 1,58 152,40 304,80
22 550 558,80 641,30 12,70 1,58 152,40 304,80
24 600 609,60 692,10 12,70 1,58 152,40 304,80
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 fittings Stub Ends
Nominal Pipe Size (NPS) Outside Ø at Bevel Indide Ø at End Wall Thickness
t / t1 		O.D. of Lap G Fillet Radius of Lap – R Overall Length. – F
1/2 a 2 1/2 1 0,8 Not +0 -1 +0 -1 2
3 a 3 1/2 1 1,6 less +0 -1 +0 -1 2
4 +2 -1 1,6 than +0 -1 +0 -2 2
5 a 6 +3 -1 1,6 87,50% +0 -1 +0 -2 2
8 2 1,6 of nominal +0 -1 +0 -2 2
10 +4 -3 3,2 tickness +0 -2 +0 -2 2
12 to 18 +4 -3 3,2   +0 -2 +0 -2 3
20 a 24 +6 -5 4,8   +0 -2 +0 -2 3
26 a 30 +7 -5 4,8        
32 a 48 +7 -5 4,8        

Stub Ends – Weights

NPS
inches		 STUB ENDS
Sch.
5S 		Sch.
10S 		Sch.
40S 		Sch.
80S
1/2 0.06 0.08 0.12 0.13
3/4 0.07 0.09 0.15 0.17
1 0.09 0.15 0.20 0.25
1 1/4 0.13 0.20 0.30 0.35
1 1/2 0.16 0.25 0.38 0.46
2 0.25 0.40 0.55 0.75
2 1/2 0.35 0.50 0.80 1.00
3 0.50 0.60 1.10 1.50
4 0.70 1.00 1.80 2.50
5 1.00 1.25 2.50 3.50
6 1.60 1.95 3.70 5.50
8 2.50 3.10 5.90 10.0
10 4.00 4.90 10.5 14.0
12 6.60 7.10 15.0 20.0
14 6.40 7.80 15.5 20.5
16 7.90 9.00 18.0 24.0
18 9.30 10.5 21.0 28.0
20 12.0 13.5 23.5 31.0
24 16.5 19.0 28.5 38.0
Approximate weights in kg, density 8 kg/dm3

Stub Ends – End Welding Bevels

NOMINAL PIPE SIZE (Inches) NB OD THICKNESS SCH 10 SCH 20 SCH 30 SCH 40 SCH 80
1/2 15NB 21.30 1.65 2.11 __ 2.41 2.77 3.73
3/4 20NB 26.70 1.65 2.11 __ 2.41 2.87 3.91
1 25NB 33.40 1.65 2.77 __ 2.90 3.38 4.55
1 1/4 32NB 42.20 1.65 2.77 __ 2.97 3.56 4.85
1 1/2 40NB 48.30 1.65 2.77 __ 3.18 3.68 5.08
2 50NB 60.30 1.65 2.77 __ 3.18 3.91 5.54
2 1/2 65NB 73.00 2.11 3.05 __ 4.78 5.16 7.01
3 80NB 88.90 2.11 3.05 __ 4.78 5.49 7.62
3 1/2 90NB 101.60 2.11 3.05 __ 4.78 5.74 8.08
4 100NB 114.30 2.11 3.05 __ 4.78 6.02 8.56
5 125NB 141.30 2.77 3.40 __ __ 6.55 9.53
6 150NB 168.30 2.77 3.40 __ __ 7.11 10.97
8 200NB 219.10 2.77 3.76 6.35 7.04 8.18 12.70
10 250NB 273.00 3.40 4.19 6.35 7.80 9.27 15.09
12 300NB 323.80 3.96 4.57 6.35 8.38 10.31 17.48
14 350NB 355.60 3.96 6.35 7.92 9.53 11.13 19.05
16 400NB 406.40 4.19 6.35 7.92 9.53 12.7 21.44
18 450NB 457.00 4.19 6.35 7.92 11.13 14.27 23.83
20 500NB 508.00 4.78 6.35 9.53 12.70 15.09 26.19
22 550NB 559.00 4.78 6.35 9.53 12.70 __ 28.58
24 600NB 610.00 5.54 6.35 9.53 14.27 17.48 30.96
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