ISO 9001:2015 CERTIFIED | IBR APPROVED

Forged Socket Weld Swage Nipple

At Parmar TechnoForge Pvt. Ltd., we manufacture premium Forged Socket Weld Swage Nipples designed to connect pipes of different diameters in small-bore piping systems. These fittings provide a smooth transition between varying pipe sizes while maintaining leak-proof, high-pressure integrity in industrial pipelines.

Types Concentric Swage Nipple / Eccentric Swage Nipple
Size 1/8" NB To 4" NB (Socket Weld & Threaded – NPT, BSPT, BSPP)
Class 2000#, 3000#, 6000#, 9000#
Stainless Steel ASTM A182 F304/304L/316/316L/321/904/904L, Super Duplex, etc.
Carbon Steel ASTM A105/A105N/A350 LF2, etc.
Alloy Steel ASTM A182 F5/F9/F11/F22/F91, etc.
Duplex / Super Duplex ASTM A182 F51/F53/F55/UNS S31803/S32750/S32760
Non-Ferrous / Exotic Grades Monel, Inconel, Hastelloy, Copper Nickel, DOW Copper, Aluminium, etc.
Standards & Specifications ASME-B16.11, MSS-SP-79/SP-83/SP-95, BS-3799, NACE-MR0175/MR0103, IBR / PED Certification
forged-socket-weld-fittings

Socket Weld Fittings Dimensions

Dimensions according to class designations 3000, 6000, and 9000

DN Nom. Pipe Size Center to Bottom of Socket – 90° Elbows / Tees / Crosses Center to Bottom – 45° Elbows Socket Bore Dia. Bore Dia. of Fitting Socket Wall Thickness (3000) Socket Wall Thickness (6000) Socket Wall Thickness (9000) Body Wall Thickness (3000) Body Wall Thickness (6000) Body Wall Thickness (9000) Depth of Socket Min. (J)
6 1/8" 11.0 8.0 10.8 6.9 3.18 3.18 3.96 3.43 2.41 3.15 9.5
8 1/4" 11.0 8.0 14.2 9.3 3.78 3.30 4.60 4.01 3.02 3.68 9.5
10 3/8" 13.5 8.0 / 11.0 17.6 12.6 4.01 3.50 5.03 4.37 3.20 4.01 9.5
15 1/2" 15.5 / 19.0 / 25.5 11.0 / 12.5 / 15.5 21.8 15.8 4.67 4.09 5.97 5.18 9.35 8.18 9.5
20 3/4" 19.0 / 22.5 / 28.5 13.0 / 14.0 / 19.0 27.2 21.0 6.4 4.78 7.47 4.90 4.27 6.96 12.5
25 1" 22.5 / 27.0 / 32.0 14.0 / 17.5 / 20.5 33.9 26.7 7.82 5.60 4.98 7.92 6.93 11.38 12.5
32 1-1/4" 27.0 / 32.0 / 35.0 17.5 / 20.5 / 22.5 42.7 35.1 9.96 4.55 6.35 12.14 10.62 4.85 12.5
40 1-1/2" 32.0 / 38.0 20.5 / 25.5 48.8 40.9 7.14 10.15 12.5 6.35 9.70 12.5 16.0
50 2" 38.0 / 41.0 25.5 / 28.5 61.2 52.5 8.92 7.80 12.70 11.12 5.08 7.14 16.0
65 2-1/2" 41.0 / 57.0 28.5 / 32.0 73.9 62.7 8.76 7.67 7.01 16.0
80 3" 57.0 / 66.5 32.0 / 41.0 89.8 78.0 9.52 8.30 7.62 19.0
100 4" 66.5 41.0 115.2 102.3 10.69 9.35 8.56 19.0

Socket Weld Fittings Weight Chart

Size Union Half Couplings Couplings Cap Tee 45° Elbow 90° Elbow
1/2" 0.13 0.13 0.13 0.10 0.29 0.20 0.22
3/4" 0.49 0.21 0.17 0.16 0.42 0.28 0.33
1" 0.81 0.30 0.29 0.25 0.65 0.42 0.53
1¼" 1.10 0.34 0.45 0.45 1.04 0.69 0.84
1½" 2.16 1.09 0.86 0.59 1.35 0.80 1.68
2" 3.50 1.63 1.40 0.96 2.04 1.35 3.98
2½" 5.15 2.10 1.78 1.43 2.74 2.53 3.20
3" 5.90 5.10 5.38 - - - -

Socket Weld Fittings Weight Chart

Class 6000 Socket Weld Fittings Weight (in KG)
Size Union Half Couplings Couplings Cap Tee 45° Elbow 90° Elbow
1/2"0.210.210.240.160.560.360.40
3/4"0.310.310.270.230.940.570.73
1"0.510.510.440.361.490.921.17
1¼"0.750.750.600.641.931.111.48
1½"1.251.251.110.943.372.012.79
2"1.921.921.621.413.952.903.28
2½"6.371.421.422.396.903.815.48
3"1.751.753.5111.485.479.62-