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Iron and Steel Pipe Fittings Tee

Tee, three-way, also known as pipe fitting three-way or three-way pipe fitting, three-way joint, etc, which is a type of pipe fitting that is used to create a branch in a pipeline. It is designed with three openings, allowing for the connection of three pipes at a 90-degree angle. It is mainly used to change the direction of fluid and is used at the branch of the main pipeline. It can be classified according to the size of the pipe diameter.

Tee Materials:

Youfa brand Tees are made of materials such as carbon steel, cast steel, and stainless steel.

Which steel materials do you need ?

Fittings Tee Types:

There are various types of fitting tees, including equal tee (where all three openings are of the same size), reducing tee (where one or more of the openings are of a different size), and lateral tee (which has a 45-degree branch connection).

Carbon Steel Fitting Butt Welded and Seamless Tee

STRAIGHT AND REDUCER TEE

Standard: ASME/ANSI B16.9 / ASTM A234

Grade: WPB; WPC

Straight Tee

Reducer Tee

Outside Diameter Outside Diameter
INCH MM INCH MM
3/4x3/4 26.7x26.7 6x6 168.3x168.3
3/4x1/2 26.7x21.3 6x5 168.3x141.3
1x1 33.4x33.4 8x8 219.1x219.1
1x3/4 33.4x26.7 8x6 219.1x168.3
1 1/4x1 1/4 42.2x42.2 10x8 273x219.1
1 1/4x1 42.2x33.4 10x10 273.1x273.1
1 1/2x1 1/2 48.3x48.3 12x12 323.8x323.8
1 1/2x1 1/4 48.3*42.2 12x10 323.8x273.1
2x2 60.3zx60.3 14x14 355.6x355.6
2x1 1/2 60.3x48.3 14x12 355.6x323.8
3x3 88.9x88.9 18x18 457x457
3x2 1/2 88.9x73 18x16 457x406.4
4x4 114.3x114.3 20x20 508x508
4x3 114.3x88.9 20x18 508x457
5x5 141.3x141.3 24x24 610x610
5x4 141.3x114.3 24x20 610x508

Malleable Iron Fitting Galvanized and Black Tee

Standard: ENGB/T-3287 ; BS EN-10242; KHT300-6 etc.

Material: Malleable Iron

Surface: Galvanized or Natural Black

Inner Surface: With or Without PVC Coated

Straight Tee

SIZE In  1/4  3/8  1/2  3/4 1 1 1/4
mm 8 10 15 20 25 32
A 20 24 27 32 37 44.5
SIZE In 1 1/2 2 2 1/2 3 4 6
mm 40 50 65 80 100 150
A 48.5 57 68.5 77.5 96.5 129

Reducing Tee

Size In 1.25x1/2x1 1 1/4x3/4x1 1 1/4x1x1 11/2x1/2x1 1/4 1 1/2x3/4x1 1/4 1 1/2x1x1
mm 32x15x25 32x20x25 32x25x25 40x15x32 40x20x32 40x25x25
A 34 36 39 35 37 40
B 37 40 40 41 43 44
C 31 34 36 34 36 36
Size In 1 1/2x1x1 1/4 1 1/2x1 1/4x1 1 1/2x1 1/4x1 1/4 2x1/2x1 1/2 2x3/4x1 1/2 2x1x1 14
mm 40x25x32 40x32x25 40x32x32 50x15x40 50x20x40 50x25x32
A 41 45 45 37 40 43
B 45 47 47 47 49 51
C 40 41 44.5 35 37 40
Size In 2x1x1 1/2 2x1 1/4x1 1/4 2x1 1/4x1 1/2 2x1/2x1 2x1 1/2x1 1/2 2 1/2x3/4x2
mm 50x25x40 50x32x32 50x32x40 50x40x25 50x40/40 65x20/50
A 42 47 47 51 51 43.5
B 49 53 53 54 54 57
C 40 44.5 45 45 48.5 40
Size In 2 1/2x1x2 2x1 1/4x1 1/2 2 1/2x1 1/4x2 2 1/2x1 1/2x2 2 1/2x2x2 3x1x2 1/2
mm 65x25x50 65x32x40 65x32x50 65x40x50 65x50x50 80x25x65
A 45 51.5 51.5 54.5 59.5 49.5
B 58 61 61 61 64 67
C 42 45 47 51 57 47.5
Size In 3x1 1/4x2 1/2 3x1 1/2x2 1/2 3x2x2 1/2 3x2 1/2x2 1/2
mm 80x32x65 80x40x65 80x50/65 80x40 x65
A 54.5 57.5 61.5 61.5
B 69 71 71 71
C 51.5 54.5 59.5 59.5

Carbon Steel Fitting Grooved Tee

Standard: ANSI B36.10, JIS B2302,ASME/ANSI/BS1560/DIN2616 etc.

Steel grade: GR.A GR.B

Surface: Red Painted or Blue Painted or Silver Painted

MECHANICAL TEE (GROOVED)

NORMAL SIZE(mm/in) OUTSIDE DIAMETER(mm)
100x50(4x2) 114,3x60.3
100x65(4x2-1/2) 114.3x73
100x65 (4x2-1/2) 114.3x76.1
100x80(4x3) 114.3x88.9
125x65(5x2-1/2) 139.7x76.1
125x80(5x3) 139.7x88.9
150x65 (6x2-1/2) 165.1x76.1
150x80(6x3) 165.1x88.9
150x100 (6x4) 165.1x114.3
200x65(8x2-1/2) 219.1x76.1
200x80(8x3) 219.1x88.9
200x100(8x4) 219.1x114.3
250x65(10x2-1/2) 273x76.1
250x80(10x3) 273x88.9
250x100(10x4) 273x114.3
NORMAL SIZE
(inch)
OUTSIDE DIAMETER
(mm)
2-1/2" x1" 73x33
2-1/2" x1-1/4" 73x42
2-1/2" x1-1/2" 73x48
3" x1" 89x33
3"x1-14" 89x42
3" x1-1/2" 89x48
3"x2" 89x60
4" x1" 114x33
4" x1-1/4" 114x42
4"x1-1/2" 114x48
4"x2" 114x60
4"x2-1/2" 114x73
4" x 3" 114x89
6" xI" 168x33
6"x1-1/4〃 168x42
6"xl-l/2〃 168x48
6"x2〃 168x60
6"x2-1/2〃 168x73
6"x3" 168x89
8"x2" 219x60

MECHANICAL TEE (THREADED)

NORMAL SIZE(mm/in) OUTSIDE DIAMETER(mm)
50x25(2x1) 60.3xRcl
65x25(2-1/2x1) 76. lxRcl
65x32(2-1/2xxl-1/4) 76. lxRcl-1/4
65x40(2-1/2x1-1/2) 76. lxRcl-1/2
80x25(3x1) 88.9xRcl
80x32(3x1-1/4) 88.9xRcl-1/4
80x40(3x1-1/2) 88.9xRcl-1/2
80x50(3x2) 88.9xRc2
100x25(4x1) 108xRcl
100x32(4x1-1/4) 108xRcl-1/4
100x40(4x1-1/2) 108xRcl-1/2
100x50(4x2) 108xRc2
100x65(4x2-1/2) 108xRc2-1/2
100x25(4x1) 114.3xRcl
100x32(4x1-1/4) 114.3xRcl-1/4
100x40(4x1-1/2) 114.3xRcl1-1/2
100x50(4x2) 114.3xRc2
100x65 (4x2-1/2) 114.3xRc2-1/2
125x25(5x1) 133xRcl
125x32(5x1-1/4) 133xRcl-1/4
125x40(5x1-1/2) 133xRcl-1/2
125x50(5x2) 133xRc2
125x65(5x2-1/2) 133xRc2-1/2
125x80(5x3) 133xRc3
125x25(5x1) 139.7xRcl
NORMAL SIZE (mm/in) OUTSIDE DIAMETER(mm)
125x32(5x1-1/4) 139.7xRcl-1/4
125x40(5x1-1/2) 139.7xRc1-1/2
125x50(5x2) 139.7xRc2
125x65(5x2-1/2) 139. 7xRc2-1/2
125x80(5x3) 139.7xRc3
150x25(6x1) 159xRcl
150x32(6x1-1/4) 159xRcl-1/4
150x40(6x1-1/2) 159xRcl-1/2
150x50(6x2) 159xRc2
150x50 (6x2-1/2) 159xRc2-1/2
150x50(6x3) 159xRc3
150x25(6x1) 165. lxRcl
150x32(6x1-1/4) 165. lxRcl-1/4
150x40(6x1-1/2) 165. lxRcl-1/2
150x50(6x2) 165. 1xRc2
150x65(6x2-1/2) 165. 1xRc2-1/2
150x80(6x3) 165. 1xRc3
200x25(8x1) 219. lxRcl
200x32(8x1-1/4) 219. lxRcl-1/4
200x40(8x1-1/2) 219. lxRcl-1/2
200x50(8x2) 219. 1xRc2
200x65(8x2-1/2) 219. 1xRc2-1/2
200x80(8x3) 219. 1xRc3

REDUCING TEE (GROOVED)

NORMAL SIZE (mm/in) OUTSIDE DIAMETER(mm)
65x50(2/1/2x2) 76.1x60.3
80x65(3x2-1/2) 88.9x76.1
100x50(4x2-1/2) 108x76.1
100x50(4x2) 114.3x60.3
100x80(4x3) 114.3x88.9
125x100(5x4) 133x108
125x65(5x2-1/2) 139.7x76.1
125x100 (5x4) 139.7x114.3
150x100(6x4) 159x108
150x125(6x5) 159x133
150x65 (6x2-1/2) 165.1x 76. 1
150x125(6x5) 165.1x139.7
200x50(8x2) 219.1x60.3
200x150(8x6) 219.1x165.1

TEE (GROOVED)

NORMAL SIZE (mm/in) OUTSIDE DIAMETER(mm)
50(2) 60.3
65(2-1/2) 76.1
80(3) 88.9
100⑷ 108
100⑷ 114.3
125(5) 133
125(5) 139.7
150⑹ 159
150(6) 165.1
150⑹ 168.3
200⑻ 219.1

Stainless Steel Pipe Fitting Tee

Other Types of Pipe Fittings

Carbon Steel Butt Welded and Seamless Pipe Fitting

Malleable Iron Galvanized and Black Fitting

Carbon Steel Grooved Fitting

Flange

Stainless Steel Pipe Fitting

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