STAINLESS STEEL BUTT WELD
DIMENSIONAL TOLERANCES

(1) Out-of-round is the sum of absolute values of plus and minus tolerance.
(2) The inside diameter at ends and the nominal wall thicknesses are to be specified by the purchaser.
IN ACCORDANCE WITH ASME B16.9 – B16.28
All Fittings90°and 45° Ells and TeesReducers and Lap Joint StubCaps180° ReturnsAngularity Tol
Nominal Pipe Plane Size (NPS)Outside(1) Diameter at BevelInside(1) Diameter at EndWall(2) ThicknessCentre-to- End Dimension A,B,C,MOverall Length LOverall Length ECentre-to- Centre Dimension OBack-to- Face Dimension KAlignment at Ends UNominal Pipe SIzeOff Angle QOff Angle P
1/2 TO 2-1/2+1/16±1/32Not less than 87-1/2% of Normal Thickness±1/16±1/16±1/8±1/4±1/4±1/3212 to 41/321/16
-1/325 to 81/161/8
3 TO 3-1/2±1/16±1/16±1/16±1/16±1/8±1/4±1/4±1/3210 to 123/323/16
4±1/16±1/16±1/16±1/16±1/8±1/4±1/4±1/3214 to 163/321/4
5 TO 8+1/32±1/16±1/16±1/16±1/4±1/4±1/4±1/3218 to 241/83/8
-1/16
10 TO 18+1/16±1/8±3/32±3/32±1/4±3/8±1/4±1/16 All dimensions are in inches
-1/8
20 TO 24+1/4±3/32±3/32±3/32±1/4±3/8±1/4±1/16
-3/32

WELDING ENDS

Nominal Wall Thickness
(1)
End Preparation
Less than x*Cut square or slightly
chamfer, at mfr.’s option
x* to
7/8 incl.
Plain bevel as in sketch “a”
More than 7/8”Compound bevel as in
sketch “b”
x* =
3/16” for carbon steel, ferritic alloy steel, or
wrought iron; 1/8” for austentic alloy steel
IN ACCORDANCE WITH ANSIB16.9 –
B16.28

STAINLESS STEEL LONG RADIUS

90º ELBOWS

Standard Range — InchesApproximate Weight — Pounds
Nominal

Pipe Size

O.D. Outside
Diameter
Centre to
Face A
Sch.5SSch.10SSch.40SSch.80S
1/20.8401-1/20.100.130.170.22
3/41.0501-1/80.100.130.170.23
11.3151-1/20.180.290.340.45
1-1/41.6601-7/80.250.470.580.77
1-1/21.9002-1/40.360.640.841.12
22.37530.621.091.502.07
2-1/22.8753-3/41.211.822.983.95
33.5004-1/21.742.684.686.33
3-1/24.0005-1/42.333.596.569.04
44.50063.014.628.9012.40
55.5637-1/26.108.0015.1021.40
66.62598.9511.5023.5035.30
88.6251215.4022.2047.0071.00
1010.7501529.2038.6083.00110.00
1212.7501852.0059.50123.00160.00
14*2188.00154.00207.00
16*24114.00209.00275.00
18*27144.00264.00348.00
20*30187.00321.00427.00
24*36321.00484.00620.00

*Dimensions same as Nominal Pipe Size


STAINLESS STEEL SHORT RADIUS

90º ELBOWS

Standard Range — InchesApproximate Weight — Pounds
Nominal
Pipe Size
O.D. Outside
Diameter
Centre to
Face A
Sch.5SSch.10SSch.40SSch.80S
11.31510.170.230.260.41
1-1/41.6601-1/40.310.380.450.64
1-1/21.9001-1/20.430.490.630.75
22.37520.630.811.131.40
2-1/22.8752-1/21.251.362.252.60
33.50031.752.173.314.20
3-1/24.0003-1/22.353.054.546.00
44.50043.123.796.888.20
55.56354.946.1211.6314.00
66.62567.759.1517.5023.00
88.625815.4417.6337.6048.00
1010.7501027.4035.0063.0075.00
1212.7501235.0040.0080.00108.00
14*1466.00116.00145.00
16*1685.00157.00230.00
18*18108.00198.00243.00
20*20140.00242.00299.00
24*24242.00363.00436.00
*Dimensions
same as Nominal Pipe Size

STAINLESS STEEL LONG RADIUS
45º ELBOWS

Standard Range — InchesApproximate Weight — Pounds
Nominal Pipe SizeO.D. Outside DiameterCentre to Face ASch.5SSch.10SSch.40SSch.80S
1/20.8405/80.050.070.090.11
3/41.0507/160.050.070.090.11
11.3157/80.120.140.170.22
1-1/41.66010.160.230.290.39
1-1/21.9001-1/80.220.320.420.56
22.3751-3/80.340.540.751.04
2-1/22.8751-3/40.680.911.491.98
33.50020.901.342.343.17
3-1/24.0002-1/41.191.793.284.52
44.5002-1/21.512.314.456.20
55.5633-1/83.094.007.5510.70
66.6253-3/44.485.7511.8017.70
88.62557.7011.1023.5035.80
1010.7506-1/414.7019.3041.8056.00
1212.7507-1/226.1029.8061.5081.00
14*8-3/444.0077.00103.00
16*1057.00105.00138.00
18*11-1/472.00132.00174.00
20*12-1/294.00161.00213.00
24*15161.00242.00310.00
*Dimensions same as Nominal Pipe Size

STAINLESS STEEL LONG RADIUS

180º RETURNS

Standard Range — InchesApproximate Weight — Pounds
Nominal
Pipe Size
O.D. Outside DiameterCentre to Centre OBack to Face KSch.5SSch.10SSch.40SSch.80S
1/20.84031-7/80.200.260.340.44
3/41.0502-1/41-11/160.200.260.340.46
11.31532-3/160.360.590.680.90
1-1/41.6603-3/42-3/40.500.941.161.54
1-1/21.9004-1/23-1/40.721.281.682.24
22.37564-3/161.242.183.004.14
2-1/22.8757-1/25-1/82.423.645.967.90
33.50096-1/43.485.369.3612.66
3-1/24.00010-1/27-1/44.667.1813.1228.08
44.500128-1/46.029.2417.8024.80
55.5631510-5/1612.2016.0030.2042.80
66.6251812-5/1617.9023.0047.0070.60
88.6252416-5/1630.8044.4094.00142.00
1010.7503020-3/858.4077.20166.00220.00
1212.7503624-3/8104.00119.00246.00320.00
14*4228178.00308.00413.00
16*4832227.00418.00550.00
18*5436288.00528.00696.00
20*6040374.00642.00854.00
24*7248642.00968.001240.00

*Dimensions
same as Nominal Pipe Size


STAINLESS STEEL SHORT RADIUS
180º RETURNS

Standard Range — InchesApproximate Weight — Pounds
Nominal
Pipe Size
O.D. Outside DiameterCentre to Centre OBack to Face KSch.5SSch.10SSch.40SSch.80S
11.31521-5/80.320.360.46
1-1/41.6602-1/22-1/160.440.600.78
1-1/21.90032-7/160.600.841.121.50
22.37542-3/160.921.402.002.80
2-1/22.87553-15/161.862.403.965.20
33.50064-3/42.44.3.406.248.40
3-1/24.00075-1/23.244.608.7612.40
44.50086-1/44.206.0011.9016.40
55.563107-3/48.4010.4020.2028.00
66.625129-5/1612.6016.4031.2046.00
88.6251612-5/1621.0028.4063.0096.00
1010.7502015-3/840.0050.00111.00150.00
1212.7502418-3/868.0078.00164.00216.00
14*2821131.00210.00178.00
16*3224170.00276.00364.00
18*3627216.00350.00462.00
20*4030280.00430.00572.00
24*4836482.00626.00830.00
*Dimensions
same as Nominal Pipe Size

STAINLESS STEEL EQUAL TEES

Standard Range — InchesApproximate Weight — Pounds
Nominal
Pipe Size
O.D. Outside DiameterCentre to Face CSch.5SSch.10SSch.40SSch.80S
1/20.84010.18.0200.350.45
3/41.0501-1/80.21.0280.450.65
11.3151-1/20.35.0600.750.88
1-1/41.6601-7/80.651.101.301.60
1-1/21.9002-1/4.0.891.502.002.25
22.3752-1/21.071.803.504.00
2-1/22.87532.073.006.007.00
33.5003-3/82.693.907.008.50
3-1/24.0003-3/43.384.909.0012.00
44.5004-1/83.945.7012.0015.70
55.5634-7/89.7612.0031.0026.00
66.6255-5/813.8017.0034.0040.00
88.625718.4025.0055.0075.00
1010.7508-1/230.0037.0085.00105.00
1212.7501045.7054.00120.00160.00
14*11154.00226.00280.00
16*12160.00242.00369.00
18*13-1/2224.00333.00425.00
20*15373.00504.00583.00
24*17674.00765.00934.00
*Dimensions
same as Nominal Pipe Size

STAINLESS STEEL REDUCING TEES

Standard Range — InchesApproximate Weight — Pounds
Nominal Pipe SizeO.D.Outside Diameter AO.D.Outside Diameter BCentre to End CCentre to
End M
Sch.5SSch.10SSch.40SSch.80S
RunBranch
3/41/21.0500.8401-1/81-1/80.250.280.330.41
11/21.3150.8401-1/21-1/20.440.570.630.77
13/41.3151.0501-1/21-1/20.450.580.640.78
1-1/41/21.6600.8401-7/81-7/80.750.951.081.34
1-1/43/41.6601.0501-7/81-7/80.760.961.091.35
1-1/411.6601.3151-7/81-7/80.821.021.151.42
1-1/21/21.9000.8402-1/42-1/40.921.341.571.98
1-1/23/41.9001.0502-1/42-1/41.031.351.581.99
1-1/211.9001.3152-1/42-1/41.121.411.652.05
1-1/21-1/41.9001.6602-1/42-1/41.211.491.722.16
23/42.3751.0502-1/21-3/41.381.552.463.17
212.3751.3152-1/221.421.602.523.23
21-1/42.3751.6602-1/22-1/41.501.652.603.33
21-1/22.3751.9002-1/22-3/81.621.692.713.47
2-1/212.8751.31532-1/41.772.534.425.57
2-1/21-1/42.8751.66032-1/21.802.584.485.64
2-1/21-1/22.8751.90032-5/81.822.614.595.77
2-1/222.8752.37532-3/41.852.664.675.87
313.5001.3153-3/82-5/82.583.496.418.28
31-1/43.5001.6603-3/82-3/42.683.516.478.33
31-1/23.5001.9003-3/82-7/82.933.546.578.47
323.5002.3753-3/833.133.596.648.53
32-1/23.5002.8753-3/83-1/43.483.726.958.77
3-1/21-1/24.0001.9003-3/43-1/83.584.498.6511.32
3-1/224.0002.3753-3/43-1/43.784.538.6611.42
3-1/22-1/24.0002.8753-3/43-1/24.124.668.9711.73
3-1/234.0003.5003-3/43-5/84.474.759.1911.93
*Dimensions same as Nominal Pipe Size

STAINLESS STEEL REDUCING TEES

Standard Range — InchesApproximate Weight — Pounds
Nominal Pipe SizeO.D.Outside Diameter AO.D.Outside Diameter BCentre to End CCentre to
End M
Sch.5SSch.10SSch.40SSch.80S
RunBranch
41-1/24.5001.9004-1/83-3/85.415.5511.1214.63
424.5002.3754-1/83-1/25.455.5911.2214.79
42-1/24.5002.8754-1/83-3/45.575.7111.5314.99
434.5003.5004-1/83-7/85.625.7611.6315.30
43-1/24.5004.0004-1/845.765.9011.8315.61
525.5632.3754-7/84-1/87.369.0717.5423.87
52-1/25.5632.8754-7/84-1/47.449.1417.7524.07
535.5633.5004-7/84-3/87.479.2017.9524.17
53-1/25.5634.0004-7/84-1/27.509.2718.1624.38
545.5634.5004-7/84-5/87.569.3518.4624.68
62-1/26.6252.8755-5/84-3/410.2012.5526.2137.64
636.6253.5005-5/84-7/810.3012.6926.3237.68
63-1/26.6254.0005-5/8510.3812.7926.5237.84
646.6254.5005-5/85-1/810.4812.9226.7237.94
656.6255.5635-5/85-3/810.6013.0627.2338.56
838.6253.5007615.9721.5646.6567.72
83-1/28.6254.0007616.0921.5846.7567.80
848.6254.50076-1/816.2021.6346.9467.91
858.6255.56376-3/816.3221.7047.1468.11
868.6256.62576-5/816.4621.8547.7368.99
10410.7504.5008-1/27-1/429.4036.0679.58103.88
10510.7505.5638-1/27-1/229.6336.3579.77104.80
10610.7506.6258-1/27-5/829.7536.6080.07105.84
10810.7508.6258-1/2829.8936.8481.34106.82
12512.7505.563108-1/250.3754.98114.64147.98
12612.7506.625108-5/850.6255.40114.70148.96
12812.7508.62510950.8055.90115.64149.94

*Dimensions same as Nominal Pipe Size


STAINLESS STEEL REDUCING TEES

Standard Range — InchesApproximate Weight — Pounds
Nominal Pipe SizeO.D.OutsideO.D.OutsideCentre toCentre toSch.5SSch.10SSch.40SSch.80S
RunBranchDiameter ADiameter BEnd CEnd M
121012.75010.750109-1/251.0656.25118.58151.90
14614.0006.625119-3/8
14814.0008.625119-3/4 

 

 

 

 

 

 

USE APPROXIMATE WEIGHTS
OF STRAIGHT TEES FOR WEIGHTS OF REDUCING
TEES

141014.00010.7501110-1/8
141214.00012.7501110-5/8
16616.0006.62512
16816.0008.62512
161016.00010.75012
161216.00012.75012
1614**12
18818.0008.62513-1/211-3/4
181018.00010.75013-1/212-1/8
181218.00012.75013-1/212-5/8
1814**13-1/213
1816**13-1/213
20820.0008.6251512-3/4
201020.00010.7501513-1/8
201220.00012.7501513-5/8
2014**1514
2016**1514
2018**1514-1/2
241020.00010.7501715-1/8
241220.00012.7501715-5/8
2414**1716
2416**1716
2418**1716-1/2
2420**1717

*Dimensions same as Nominal Pipe Size


STAINLESS STEEL REDUCERS

Standard Range — InchesApproximate Weight — Pounds
Nominal
Pipe Size
O.D. Outside DiameterLength HSch.5SSch.10SSch.40SSch.80S
3/4X1/21.050X0.8401-1/20.140.210.280.35
1X1/21.315X0.84020.150.250.310.36
1X3/41.315X1.05020.150.250.310.37
1-1/4X1/21.660X0.84020.200.330.430.49
1-14X3/41.660X1.05020.200.340.440.51
1-1/4X11.660X1.31520.210.350.450.54
1-1/2X1/21.900X0.8402-1/20.200.340.450.61
1-1/2X3/41.900X1.0502-1/20.220.360.480.65
1-1/2X11.900X1.3152-1/20.240.400.580.68
1-1/2X1-1/41.900X1.6602-1/20.260.430.570.73
2X1/22.375X0.84030.270.460.640.95
2X3/42.375X1.05030.310.520.731.01
2X12.375X1.31530.350.580.821.07
2X1-1/42.375X1.66030.370.620.871.16
2X1-1/22.375X1.90030.380.640.901.20
2-1/2X12.875X1.3153-1/20.540.771.311.75
2-1/2X1-1/42.875X1.6603-1/20.610.871.481.82
2-1/2X1-1/22.875X1.9003-1/20.620.901.521.89
2-1/2X22.875X2.3753-1/20.660.951.612.07
3X13.500X1.3153-1/20.620.901.581.96
3X1-1/43.500X1.6603-1/20.660.951.712.29
3X1-1/23.500X1.9003-1/20.731.062.072.44
3X23.500X2.3753-1/20.771.122.012.60
3X2-1/23.500X2.8753-1/20.831.212.172.85
3-1/2X1-1/44.000X1.66040.891.292.403.15
3-1/2X1-1/24.000X1.90040.931.342.533.38
3-1/2X24.000X2.37541.001.442.723.54
3-1/2X2-1/24.000X2.87541.091.582.973.85
3-1/2X34.000X3.50041.121.623.054.08
4X1-1/24.500X1.90040.961.392.743.82
4X24.500X2.37541.111.613.183.93
4X2-1/24.500X2.87541.171.703.354.43
4X34.500X3.50041.231.783.514.70
4X3-1/24.500X4.00041.271.833.624.88
5X25.563X2.37552.142.636.076.62
5X2-1/25.563X2.87552.342.885.547.26
5X35.563X3.50052.432.995.757.83
5X3-1/25.563X4.00052.483.055.888.04
5X45.563X4.50052.543.126.018.32
6X26.625X2.3755-1/22.803.487.259.40
6X2-1/26.625X2.8755-1/22.973.667.649.95
6X36.625X3.5005-1/23.133.848.0311.10
6X3-1/26.625X4.0005-1/23.183.918.1711.60
6X46.625X4.5005-1/23.203.938.2212.00
6X56.625X5.5635-1/23.384.158.6812.60
8X38.625X3.50063.905.3311.2014.40
8X3-1/28.625X4.00064.375.9312.9016.10
8X48.625X4.50064.476.0713.2018.60
8X58.625X5.56364.576.2013.5019.50
8X68.625X6.62564.746.4314.0020.40
10X410.750X4.50077.789.5821.2025.30
10X510.750X5.56378.049.9021.9028.70
10X610.750X6.62578.2210.1222.4029.80
10X810.750X8.62578.5510.5323.3031.40
12X512.750X5.563813.4614.6930.6039.10
12X612.750X6.625813.7314.9831.2040.60
12X812.750X8.625814.1715.4532.2042.10
12X1012.750X10.750814.8416.0833.5043.00
14X614.000X6.6251323.0050.0068.00
14X814.000X8.6251325.0052.0070.00
14X1014.000X10.7501327.0054.0072.00
14X1214.000X12.7501329.0056.0074.00
16X816.000X8.6251431.0058.0079.00
16X1016.000X10.7501432.0061.0081.00
16X1216.000X12.7501433.0065.0086.00
16X14*1435.0068.0090.00
18X1018.000X10.7501537.0073.0092.00
18X1218.000X12.7501539.0076.00100.00
18X14*1540.0079.00105.00
18X16*1542.0083.00110.00
20X1220.000X12.7502064.00108.00139.00
20X14*2066.00112.00148.00
20X16*2070.00118.00156.00
20X18*2073.00124.00165.00
24X16*2090.00130.00196.00
24X18*2093.00139.00200.00
24X20*2097.00145.00204.00

*Dimensions
same as Nominal Pipe Size Reducers of greater reduction
are available but are not covered by ANSIB16.9


STAINLESS STEEL STUB ENDS

TYPE A & B


Standard Range — InchesApproximate Weight — Pounds
Nominal Pipe SizeO.D.Outside
Diameter
O.D. Outside Diameter
of Lap
LengthRadiusSch.5SSch.10SSch.40SSch.80S
ASAMSSType AType B
1/20.8401.3753.02.00.1250.03ASA0.300.32
MSS0.130.170.250.27
3/41.0501.6873.02.00.1250.03ASA0.400.44
MSS0.150.190.340.36
11.3152.0004.02.00.1250.03ASA0.660.85
MSS0.200.310.410.49
1-1/41.6602.5004.02.00.1880.03ASA0.911.21
MSS0.290.460.580.70
1-1/21.9002.8754.02.00.2500.03ASA1.221.49
MSS0.350.550.830.88
22.3753.6256.02.50.3130.03ASA2.193.01
MSS0.540.831.191.55
2-1/22.8754.1256.02.50.3130.03ASA3.454.59
MSS0.771.041.762.36
33.5005.0006.02.50.3750.03ASA4.716.27
MSS1.031.412.503.28
3-1/24.0005.5006.03.00.3750.03ASA5.546.58
MSS1.331.843.253.45
44.5006.1876.03.00.4380.03ASA6.709.33
MSS1.572.164.005.58
55.5637.3128.03.00.4380.06ASA11.7016.60
MSS2.312.735.607.95
66.6258.5008.03.50.5000.06ASA15.2023.00
MSS3.584.308.2012.29
88.62510.6258.04.00.5000.06ASA23.0035.00
MSS5.406.8513.0022.23
1010.75012.75010.05.00.5000.06ASA40.0053.60
MSS8.9110.7323.0030.80
1212.75015.00010.06.00.5000.06ASA49.0065.80
MSS14.5715.6933.0044.00
1414.00016.25012.06.00.5000.06ASA29.0056.0075.00
MSS14.5028.0037.50
1616.00018.50012.06.00.5000.06ASA33.0065.0085.00
MSS16.5033.0042.50
1818.00021.00012.06.00.5000.06ASA37.0073.0095.00
MSS18.5036.5047.50
2020.00023.00012.06.00.5000.06ASA50.0085.00115.00
MSS25.0042.5058.00
2424.00027.25012.06.00.5000.06ASA70.00104.00130.00
MSS35.0052.0065.00
** Type A &
B — Serrated Face

STAINLESS STEEL STUB ENDS

TYPE C

Standard Range — InchesApproximate Weight — Pounds
Nominal Pipe SizeO.D. Outside
Diameter
O.D. Outside Diameter
of Lap
LengthSch.5SSch.10S
MSSASA
1/20.8401.3752.03.0.065.083
3/41.0501.6872.03.0.065.083
11.3152.0002.04.0.065.109
1-1/41.6602.5002.04.0.065.109
1-1/21.9002.8752.04.0.065.109
22.3753.6252.56.0.065.109
2-1/22.8754.1252.56.0.083.120
33.5005.0002.56.0.083.120
44.5006.1873.06.0.083.120
66.6258.5003.58.0.109.134

STAINLESS STEEL END CAP

Standard Range — InchesApproximate Weight — Pounds
Nominal
Pipe h “E” Size
O.D. Outside DiameterLengthSch.5SSch.10SSch.40SSch.80S
1/20.84010.070.070.070.10
3/41.05010.100.120.130.19
11.3151-1/20.100.160.200.24
1-1/41.6601-1/20.130.220.280.35
1-1/21.9001-1/20.170.280.380.49
22.3751-1/20.240.410.580.76
2-1/22.8751-1/20.370.530.901.13
33.50020.580.831.501.96
3-1/24.0002-1/20.701.011.912.55
44.5002-1/20.881.262.503.34
55.56331.972.434.676.38
66.6253-1/22.533.116.509.37
88.62544.025.4611.8717.12
1010.75058.079.9522.0028.93
1212.750613.4914.7230.6739.61
1414.0006-1/218.0033.0043.00
1616.000723.0042.0054.00
1818.000829.0055.0073.00
2020.000937.0068.0090.00
2424.00010-1/258.0096.00127.00