Alloy Steel Tee Equal

USD160 USD155

Equal Tee 10 inch PN9.8 BW ASTM A234 WP12 ASME B16.9

General Details

Alloy steel tee fittings have a good strength and corrosion resistance, which providing T branch to change the direction of flow in the piping system.

As a proved manufacturer of alloy steel pipe fittings and forged steel flanges by ISO, CE, ABS, BV, DNV, TUV. The quality is totally in control. Whatever small or large quantity, they are welcomed and supplied in short time.

We produce the alloy steel butt weld pipe fittings both in seamless and weld types, it depends on the sizes or customer’s requirements.

Alloy Steel Straight Tee Specification

Standard: ASME B16.9, SH3408, HG/T21635, HG/T21631, SY/T0510

Size: NPS 1/2 to 48  / DN15 to DN1200

Thickness: Sch 10S, 20, STD, 40, XS, 160, XXS

Grades: ASTM A234 WP1, WP5, WP9, WP11, WP12, WP22, WP91

Surface: Blasting and Painting.

Package: Non Fumigation Wooden Cases.

What is Tolerance for Butt Weld Tee?

Tolerance is the allowable variation for any given size in order to achieve a proper function. It lists lower and upper limit dimensions of butt weld equal tee.

Nominal Diameter O.D For Bevel End I.D For End Wall Thickness Tee
DN NPS C M
15-65 1/2-2 1/2 +1.6/-0.8 ±0.8 -12.50% ±1.6 ±1.6
80-100 3-4 ±1.6 ±1.6
125-200 5-8 +2.4/-1.6
250-450 10-18 +4/-3.2 ±3.2 ±2.4 ±2.4
500-600 20-24 +6.4/-4.8 ±4.8 ±3.2 ±3.2
650-750 26-30
±4.8 ±4.8
800-1200 32-48
1250-1500 50-60 +9.6/-6.4 ±6.4 ±9.6 ±9.6
1550-1750 62-70 +12.7/-9.6 ±9.6

Alloy Steel Tee Types

  • Shape

Straight and Reducing Tee

  • Connection

Butt Weld, Socket Weld and Threaded Pipe Tee

Package of 10 inch Equal Tee

Blasting and Painting.

Marking ” Equal Tee 10″ PN9.8  ASTM A234 WP12 ZZ188″

Packing into wooden cases.

Sticking shipping mark on the wooden case.

Package 10 Inch Alloy Steel Tee

Package 10 Inch Alloy Steel Tee

Alloy Steel Tee Weight Calculation Formula

Computational Formula : 0.02466 x (S+1.5) x <D-(S+1.5)> x (3C-D/2) / 1000

  • S = Thickness
  • D = Outside Diameter
  • C = Run Length

All units of sizes are mm.

Weight Chart of Straight Tee

Comparing with the weight formula, the chart of straight tee is more easy to get the weights

DN NPS STD 40 XS 80 160 XXS
15 1/2 0.2 0.2 0.21 0.21
20 3/4 0.2 0.2 0.3 0.3
25 1 0.3 0.3 0.5 0.5
32 1 1/4 0.6 0.6 0.7 0.7
40 1 1/2 0.9 0.9 1.3 1.3 1.5 1.3
50 2 1.5 1.5 2.2 2.2 2.7 3.4
65 2 1/2 2.7 2.7 3 3 3.1 3.8
80 3 3.8 3.8 4.3 4.3 5.5 6.1
90 3 1/2 4.6 4.6 6 6
100 4 6.5 6.5 7.7 7.7 10.2 12.9
125 5 9.7 9.7 13.5 13.5 19.8 25.7
150 6 14 14 19.3 19.3 34 30.6
200 8 24.5 24.5 34.5 34.5 50 47.7
250 10 41.3 41.3 58.4 67.5 111 84.7
300 12 65 69 76.5 105 158 129
350 14 83 96 104 142 232
400 16 110 120 120 187 335
450 18 132 170 159 263 564
500 20 168 240 192 356 756
550 22 185 209 416 1002
600 24 222 345 251 548 1215

Features of Alloy Steel Pipe Fittings

  • Harden-ability
  • Corrosion resistance
  • Strength
  • Form-ability
  • Weld-ability
  • Ductility
Technical Info

Properties of Alloy Steel A234 Pipe Fittings

Grade C Mn Si S P Cr Mo
A234WP12 0.05-0.2 ≤0.6 ≤0.45 ≤0.04 ≤0.03 0.8-1.25 0.44-0.65
A234WP5 ≤0.15 ≤0.6 ≤0.5 ≤0.04 ≤0.03 4.0-6.0 0.44-0.65
A234WP11 0.05-0.2 0.3-0.8 0.5-1 ≤0.030 ≤0.030 1-1.5 0.44-0.65
A234WP22 0.05-0.15 0.3-0.6 ≤0.5 ≤0.04 ≤0.04 2-2.5 0.87-1.13
A234WP91 0.08-0.12 0.3-0.6 0.2-0.5 ≤0.02 ≤0.015 8-9.5 0.85-1.05
DWG & SPEC

Drawing & Specification for Alloy Steel Equal Tee

BW STRAIGHT TEE DRAWING

BW STRAIGHT TEE DRAWING

Nominal Size Outside Diameter at Bevel Center to End
DN NPS OD C M
15 1/2 21.3 25 25
20 3/4 26.7 29 29
25 1 33.4 38 38
32 1 1/4 42.2 48 48
40 1 1/2 48.3 57 57
50 2 60.3 64 64
65 2 1/2 73 76 76
80 3 88.9 86 86
125 5 141.3 124 124
150 6 168.3 143 143
200 8 219.1 178 178
250 10 273 216 216
300 12 323.8 254 254
350 14 355.6 279 279
400 16 406.4 305 305
450 18 457 343 343
500 20 508 381 381
550 22 559 419 419
600 24 610 432 432
650 26 660 495 495
700 28 711 521 521
750 30 762 559 559
800 32 813 597 597
850 34 864 635 635
900 36 914 673 673
950 38 965 711 711
1000 40 1016 749 749
1050 42 1067 762 711
1100 44 1118 813 762
1150 46 1168 851 800
1200 48 1219 889 838
1300 52 1321 965 914
1400 56 1422 1041 965
1500 60 1524 1118 1016
1600 64 1626 1194 1092
1700 68 1727 1270 1168
1800 72 1829 1320 1245
1900 76 1930 1422 1320
2000 80 2032 1499 1397