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ASME B16.11 Fittings Dimensions Of Forged Socket-Welding And Threaded

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ASME B16.11 Fittings
ASME B16.11 Fittings
Forged Pipe Fitting
Forged Pipe Fitting
NPT Fittings
NPT Fittings



Forged Socket Weld Fittings Specification


Specification : ASME B16.11 Fittings
Dimensions Class: 2000#, 3000#, 6000#, 9000#
Pressure: Check Pressure Rating Of Socket, Threaded: 3000 LBS, 6000 LBS, 9000 LBS
Size Chart Of: 1/8” NB to 4” NB (Screwed-Socket)
Standard Of: JISB2311, IS 2062, DIN, ANSI B16.28, ASME B16.9, BS10, ASME B16.47, ASME B16.38, MSS-SP-43, JISB2313, ASME B16.25, MSS SP-75, DIN2605, JISB2312, PN, AWWA C207, BS4504, BS1560, BS, GB, ISO
ASME B16.11 Fittings Connection Type : Welding
Forged Type : NPT (Threaded), BSPT, BSPP.
Mills And Origin : Europe, Russian, USA, India, Japanese

Type Of ASME B16.11 Forged Fittings


ASME B16.11 Elbow

ASME B16.11 Elbow

ASME B16.11 Reducing Tee

ASME B16.11 Reducing Tee

ASME B16.11 Reducer

ASME B16.11 Reducer

ASME B16.11 Plug

ASME B16.11 Plug

ASME B16.11 Union

ASME B16.11 Union


Socket Weld Pipe Fittings Dimensions


Socket Weld Pipe Fittings Dimensions

SW Fitting ASME B16.11 Weight Chart


Pipe Size A B QTY Weight Chart
¼ 0.81 0.88 160 0.20
⁄ 0.97 1.00 130 0.26
½ 1.12 1.31 100 0.57
¾ 1.31 1.5 75 0.71
1 1.5 1.81 40 1.08
1 ¼ 1.75 2.19 25 1.68
1 ½ 2.00 2.44 18 2.38
2 2.38 2.97 10 3.55
2 ½ 3.00 3.62 4 6.22
3 3.38 4.31 2 10.36
4 4.19 5.75 1 23.91

3000# Threaded Pipe Fittings Dimensions


3000# Threaded Pipe Fitting Dimensions


NPT Pipe Fitting Weight Size


Pipe Size A B QTY Weight Chart
¼ 0.81 0.88 160 0.20
⁄ 0.97 1.00 130 0.26
½ 1.12 1.31 100 0.57
¾ 1.31 1.5 75 0.71
1 1.5 1.81 40 1.08
1 ¼ 1.75 2.19 25 1.68
1 ½ 2.00 2.44 18 2.38
2 2.38 2.97 10 3.55
2 ½ 3.00 3.62 4 6.22
3 3.38 4.31 2 10.36
4 4.19 5.75 1 23.91

ASME B16.11 Threaded Fittings Size Chart


NPS Minimum Length
of Thread		 OD
of Band
D		 Center to End
A		 Minimum
Wall Thick.
B J
1/2 10.9 13.6 33 28 3.18
3/4 12.7 13.9 38 33 3.18
1 14.7 17.3 46 38 3.68
1 ¼ 17 18 56 44 3.89
1 ½ 17.8 18.4 62 51 4.01
2 19 19.2 75 60 4.27
2 ½ 23.6 28.9 92 76 5.61
3 25.9 30.5 109 86 5.99
4 27.7 33 146 106 6.55

Stainless Steel Threaded Fitting Pressure Rating
Pressure for ASME B16.11 Fittings (psig)
Temperature Class
150LB 300LB
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