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ASME B16.11 Elbow

ASME B16.11 Elbow

Socket Weld 45 Degree Elbow Specification

Standards Specification Of : ASME B16.11 Elbow
MSS SP-43 Corrosion Resistant for Low Pressure, Fabricated and Wrought Butt-Welding Fittings Applications
ASTM A182 – ASME SA182 Standard for Wrought Austenitic Stainless Steel Piping Fittings
ASME B16.9 Wrought Buttwelding Fittings
ASME B16.11 Socket & Threaded– Welding, Forged Fittings
MSS SP-95 Bull Plugs & Swage(d) Nipples
BS3799 Specification of screwed and Socket-welding, Steel pipe fittings

90 Degree Threaded Elbow Dimensions

Normal Pipe Size Minimum Length
of Thread
OD
of Band
Minimum
WT
Center to End
B J D G 45°
C
1/2 10.9 13.6 46 8.15 28
3/4 12.7 13.9 56 8.53 33
1 14.7 17.3 62 9.93 35
1.1/4 17 18 75 10.59 43
1.1/2 17.8 18.4 84 11.07 44
2 19 19.2 102 12.09 52
2.1/2 23.6 28.9 121 15.29 64
3 25.9 30.5 146 16.64 79
4 27.7 33 152 18.67 79


MSS SP-79 45 Degree Threaded Elbow Weight Chart

Class 2000 Nominal Pipe Size 1/8 1/4 3/8 1/2 3/4 1 1 1/4 1 1/2 2 2 1/2 3 4
B 29/32 1 1/16 1 5/16 1 9/16 1 27/32 2 7/32 2 1/2 3 1/32 3 11/16 4 5/16 5 3/4
F 3/4 3/4 1 1 1/8 1 1/4 1 5/16 1 3/8 1 11/16 2 1/16 2 1/2 3 1/8
Wt 0.188 0.236 0.435 0.740 1.058 1.375 1.740 2.883 7.750 11.313 19.125
 

Class 3000
1/8 1/4 3/8 1/2 3/4 1 1 1/4 1 1/2 2 2 1/2 3 4
B 29/32 1 1/16 1 5/16 1 9/16 1 27/32 2 7/32 2 1/2 3 1/32 3 11/32 4 4 3/4 6
F 3/4 3/4 1 1 1/8 1 1/4 1 5/16 1 3/8 1 11/16 1 3/4 2 1/16 2 1/2 3 1/8
Wt 0.250 0.290 0.500 0.750 1.188 1.988 2.235 3.000 4.930 7.375 13.588 19.063
 

Class 6000
1/8 1/4 3/8 1/2 3/4 1 1 1/4 1 1/2 2 2 1/2 3 4
B 1 1/6 1 5/16 1 9/16 1 27/32 2 7/32 2 1/2 3 1/32 3 11/32 4 4 3/4 5 3/4
F 3/4 1 1 1/8 1 1/4 1 5/16 1 3/8 1 11/16 1 3/4 2 1/16 2 1/2 3 1/8
Wt 0.250 0.640 0.500 1.438 2.188 2.785 4.688 5.750 9.500 15.000 30.563


Npt 90 Degree Elbow Temperature Class

Pressure-Temperature for ASME B16.11 Fittings (psig)
Temperature Class
150 300
1/4 - 1 in. 1 1/4 - 2 in. 2 1/2 - 3 in.
(oF) (oC)
-20 to 150 -29 to 66 300 2000 1500 1000
200 93 265 1785 1350 910
250 121 225 1575 1200 825
300 149 185 1360 1050 735
350 177 150 1150 900 650
400 204 - 935 750 560
450 232 - 725 600 475
500 260 - 510 450 385
550 288 - 300 300 300