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ASME B16.11 Socket Weld and Threaded Forged Fittings

ASME B16.11 Fittings

Forged Steel Socket Weld Fittings Specification

Standards Specification Of : ASME B16.11 Fittings
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

Carbon Steel Socket Weld Fittings Dimensions

Carbon Steel Socket Weld Fittings Dimensions

Stainless Steel Threaded Pipe Fittings Weight Chart

Normal Pipe Size Type A Type B QTY Weight Table
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 Forged Fittings Temperature

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