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Stainless steel, Carbon Steel, alloy Steel & High Nickel Threaded Fittings – Dimensions ANSI/ASME B 16.11

Stainless Steel Pipe Fittings Stainless Steel Pipe Fittings Stainless Steel Pipe Fittings Stainless Steel Pipe Fittings
Stainless Steel Pipe Fittings Stainless Steel Pipe Fittings Stainless Steel Pipe Fittings  

DIMENSIONS OF THREADED FITTINGS (ANSI B 16.11)

DIMENSIONS OF THREADED FITTINGS (ANSI B 16.11) (in mm)
Nominal
Pipe
Size		          
A C H G Min(1)
2000 3000 6000 2000 3000 6000 2000 3000 6000 2000 3000 6000 B L2
1/8” 20.57 20.57 24.63 17.52 17.52 18.93 22.35 22.30 25.40 3.175 3.110 6.350 6.303 6.700
1/4” 20.57 24.63 28.44 17.52 18.93 22.35 22.35 25.40 33.20 3.175 3.302 6.604 8.128 10.205
3/8” 24.63 28.44 33.27 18.93 22.35 25.40 25.40 33.27 38.10 3.175 2.505 6.985 9.544 10.298
1/2” 28.44 33.27 38.10 44.45 25.40 28.44 33.27 38.10 45.97 3.175 4.089 8.153 10.922 13.555
3/4” 33.27 38.10 44.45 25.40 28.44 33.27 38.10 45.97 55.62 3.175 4.318 8.534 12.700 13.860
1” 38.10 44.45 50.80 28.44 33.27 35.05 45.97 55.62 61.97 3.688 4.978 9.931 14.732 17.343
1-1/4” 44.45 50.80 60.45 33.27 35.04 42.92 55.62 61.97 75.43 3.886 5.283 10.591 17.018 17.952
1-1/2” 50.80 60.45 76.02 33.05 42.92 43.68 61.97 75.43 84.07 4.013 5.562 11.074 17.780 18.376
2” 60.45 63.50 82.55 42.92 43.68 52.32 75.43 84.07 101.60 4.267 7.137 12.090 19.050 19.138
2-1/2” 76.20 82.55 95.25 52.37 52.32 63.50 91.94 101.60 120.65 5.613 7.645 15.290 23.622 28.905
3” 85.85 95.25 106.42 63..50 63.50 79.24 109.47 120.65 146.05 5.994 8.839 18.637 25.408 30.500
4” 106.42 114.30 114.30 78.24 78.24 79.24 146.05 152.40 152.40 6.555 11.669 18.684 27.777 33.000

Dimensions Threaded Elbows -90°/45°- ASME B16.11

Dimensions NPS 1/2 to 4 – Class 2000

NPS Min Length
of Thread		 Outside Dia
of Band		 Minimum
WT		 Center to End
Threaded Elbow 90/45
B J D G 90°
A		 45°
C
1/2 10.9 13.6 33 3.18 28 22
3/4 12.7 13.9 38 3.18 33 25
1 14.7 17.3 46 3.68 38 28
1.1/4 17 18 56 3.89 44 33
1.1/2 17.8 18.4 62 4.01 51 35
2 19 19.2 75 4.27 60 43
2.1/2 23.6 28.9 92 5.61 76 52
3 25.9 30.5 109 5.99 86 64
4 27.7 33 146 6.55 106 79
NPS B J D G 90°
A		 45°
C
Min Length
of Thread		 Outside Dia
of Band		 Minimum
WT		 Center to End

Dimensions NPS 1/2 to 4 – Class 3000

NPS Min Length
of Thread		 Outside Dia
of Band		 Minimum
WT		 Center to End
Threaded Elbow 90/45
B J D G 90°
A		 45°
C
1/2 10.9 13.6 38 4.09 33 25
3/4 12.7 13.9 46 4.32 38 28
1 14.7 17.3 56 4.98 44 33
1.1/4 17 18 62 5.28 51 35
1.1/2 17.8 18.4 75 5.56 60 43
2 19 19.2 84 7.14 64 44
2.1/2 23.6 28.9 102 7.65 83 52
3 25.9 30.5 121 8.84 95 64
4 27.7 33 152 11.18 114 79
NPS B J D G 90°
A		 45°
C
Min Length
of Thread		 Outside Dia
of Band		 Minimum
WT		 Center to End

Dimensions NPS 1/2 to 4 – Class 6000

NPS Min Length
of Thread		 Outside Dia
of Band		 Minimum
WT		 Center to End
Threaded Elbow 90/45
B J D G 90°
A		 45°
C
1/2 10.9 13.6 46 8.15 38 28
3/4 12.7 13.9 56 8.53 44 33
1 14.7 17.3 62 9.93 51 35
1.1/4 17 18 75 10.59 60 43
1.1/2 17.8 18.4 84 11.07 64 44
2 19 19.2 102 12.09 83 52
2.1/2 23.6 28.9 121 15.29 95 64
3 25.9 30.5 146 16.64 106 79
4 27.7 33 152 18.67 114 79
NPS B J D G 90°
A		 45°
C
Min Length
of Thread		 Outside Dia
of Band		 Minimum
WT		 Center to End
General notes:

  • Dimensions are in millimeters unless otherwise indicated.
  • Dimension (B) is minimum length of perfect thread.
    The length of useful thread (B plus threads with fully formed roots and flat crests) shall not be less than J.

we are engaged in manufacturing Seamless & welded long radius elbow 90 deg, long radius elbow 45 deg, long radius & short radius elbow 180 deg (return bend), reduceing elbow, equal tee, crosses, concentric reducer, ecentric reducer, long stubend, short stubend, coller, pipe cap, long radius bends R = 3D, 5D, 6D, 8D, 10D & 20D in 15 deg, 30 deg, 60 deg & 90 deg & drawing base buttweld fittings, socket weld fittings, screwed fittings, forged fittings, threaded fittings, ferrule Fittings, Pipe Fittings, Stainless Steel Return Bend, Stainless Steel Hex Nipple, Stainless Steel Brass Fittings, Stainless Steel Lateral Fittings, Stainless Steel Steel Bush, Stainless Steel Buttweld Fittings, Stainless Steel Orifice Fitting, Stainless Steel Forged fittings, Stainless Steel Socket Weld Fittings, Stainless Steel Threaded Fittings, Stainless Steel Reducing Elbow, Stainless Steel Nipples, Stainless Steel Y Fittings, Stainless Steel Square Head Plugs, Stainless Steel Street Elbow, Stainless Steel Inserts, Stainless Steel RTJ Flange, Stainless Steel swivel flange, Stainless Steel WNRTJ Flange, Stainless Steel Orifice flange, Stainless Steel Ring Joint Flange, Stainless Steel Lap joint flange, Stainless Steel Expander flange, Stainless Steel Long weld neck flange, Stainless Steel Nipo Flange, Stainless Steel Spectacle Blind Flange, Stainless Steel paddle blind, Stainless Steel Threaded Flange, Stainless Steel Slip On Flanges, Stainless Steel spectacle flange, Stainless Steel Long weld neck flange, Stainless Steel Nut Bolt, Stainless Steel Rivets, Stainless Steel Nails, Stainless Steel Nuts, Stainless Steel U-Bolts, Stainless Steel Hex Bolts, Stainless Steel Studs, Stainless Steel Screws, Stainless Steel Hex Screws, Stainless Steel Bolts, Stainless Steel Washers, Stainless Steel Square Bolts.