What is threaded lateral tee?
Threaded lateral tee is a type of pipe fitting,is defined as a part uesd in a piping system,welding a fitting to the pipemeans it is permanently leakproof.
NPS | Socket Bore | Depth Socket | Bore diameter | Socket wall thickness | Body wall thickness | Center to bottom of socket |
---|---|---|---|---|---|---|
B | J | D | C | G | A | |
1/2 | 21.95 21.70 | 10 | 16.6 15 | 4.65 4.10 | 3.75 | 15.5 |
3/4 | 27.30 27.05 | 13 | 21.7 20.2 | 4.90 4.25 | 3.90 | 19.5 |
1 | 34.05 33.80 | 13 | 27.4 25.9 | 5.70 5.00 | 4.55 | 22 |
1¼ | 42.80 42.55 | 13 | 35.8 34.3 | 6.05 5.30 | 4.85 | 27 |
1½ | 48.90 48.65 | 13 | 41.7 40.1 | 6.35 5.55 | 5.10 | 32 |
2 | 61.35 61.10 | 16 | 53.5 51.7 | 6.95 6.05 | 5.55 | 38 |
2½ | 74.20 73.80 | 16 | 64.2 61.2 | 8.75 7.65 | 7.00 | 41.5 |
3 | 90.15 89.80 | 16 | 79.5 46.4 | 9.50 8.30 | 7.60 | 57.5 |
4 | 115.80 115.45 | 19 | 103.8 100.7 | 10.70 9.35 | 8.55 | 66.5 |
General notes:
- Dimensions are in millimeters unless otherwise indicated.
- Socket Bore (B) – Maximum and minimum dimensions.
- Bore Diameter (D) – Maximum and minimum dimensions.
- Socket wall thickness – (C) – Average of Socket wall thickness.
- Dimensional tolerances center to bottom of socket – (A)
NPS 1/2 and NPS 3/4 = +/- 1.5 mm
NPS 1 to NPS 2 = +/- 2 mm
NPS 2½ to NPS 4 = +/- 2.5 mm
Types of Socket Weld Fittings By Class, Size And Wall Thickness
Description | Class Designation | ||
---|---|---|---|
3000 | 6000 | 9000 | |
Elbows 45 and 90 degrees, Lateral Lateral Tees, Crosses, Couplings, Half-Couplings, End or Pipe Caps | ½ – 4 | ½ – 2 | ½ – 2 |
½ – 4 | ½ – 2 | ½ – 2 | |
½ – 4 | ½ – 2 | ½ – 2 | |
Pipe Size by Wall Thickness | SCH 80 & XS | SCH 160 | XXS |
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