What is threaded lateral tee?

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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