ASTM A234 WPB Equal Tee Carbon Steel Buttweld Pipe Fitting
Overview:
The WPB equal tee is a specialized fitting used in plumbing and piping systems to create a junction where three pipes meet. All three outlets are of equal size, allowing for consistent fluid or gas flow across the connections. It's commonly made from materials like stainless steel, PVC, or other durable substances, depending on the application.
Typically, the WPB equal tee is designed for both efficiency and reliability, ensuring minimal pressure drop while maintaining a tight seal. It can handle a variety of fluids, including water, oil, and gas, making it versatile for residential, commercial, and industrial uses.
The design usually features smooth internal surfaces to reduce turbulence and prevent stagnant areas, which can lead to corrosion or other issues. It can be installed in horizontal or vertical configurations, providing flexibility in layout. The equal tee is essential for branching off sections of piping, directing flow without significant changes in pressure or velocity.
Key specifications often include sizing options, pressure ratings, and temperature resistance, catering to different environmental conditions. Overall, the WPB equal tee plays a critical role in fluid distribution systems, enhancing operational efficiency while ensuring safety standards are met.
Specification:
| Standard |
ASTM A234/ASME SA234 |
| Material |
WPB |
| Type |
Equal Tee |
| Connection |
Welding |
| Size |
1/2"-48"(DN15-DN1200) or custom size |
| Thickness |
SCH10S-XXS(2-60mm) |
| Surface |
Sand Blasting |
| Packing |
Plywood case/Pallet |
Chemical Composition:
| Grade |
C |
Mn |
P |
S |
Si |
Cr |
Mo |
Ni |
Cu |
Others |
| WPB |
0.30 max |
0.29-1.06 |
0.05 max |
0.058 max |
0.10 min |
0.40 max |
0.15 max |
0.40 max |
0.40 max |
Vanadium 0.08 max |
Mechanical Properties:
| Grade |
Yield Strength, min,
ksi [MPa] |
Tensile Strength, min,
ksi [MPa] |
Elongation
%
|
| WPB |
35(240) |
60(415) |
22 |
Dimension:
 |
| Nominal Size |
Outside Diameter at Bevel
(mm)
|
Center to End
(mm)
|
| DN |
NPS |
OD1 X OD2 |
C |
M |
| 15 |
1/2 |
21.3 |
25 |
25 |
| 15 X 10 |
1/2 X 3/8 |
21.3 X 17.1 |
25 |
| 15 X 8 |
1/2 X 1/4 |
21.3 X 13.7 |
25 |
| 20 |
3/4 |
26.7 |
29 |
29 |
| 20 X 15 |
3/4 X 1/2 |
26.7 X 21.3 |
29 |
| 20 X 10 |
3/4 X 3/8 |
26.7 X 17.1 |
29 |
| 25 |
1 |
33.4 |
38 |
38 |
| 25 X 20 |
1 X 3/4 |
33.4 X 26.7 |
38 |
| 25 X 15 |
1 1/2 |
33.4 X 21.3 |
38 |
| 32 |
1 1/4 |
42.2 |
48 |
48 |
| 32 X 25 |
1 1/4 X 1 |
42.2 X 33.4 |
48 |
| 32 X 20 |
1 1/4 X 3/4 |
42.2 X 26.7 |
48 |
| 32 X 15 |
1 1/4 X 1/2 |
42.2 X 21.3 |
48 |
| 40 |
1 1/2 |
48.3 |
57 |
57 |
| 40 X 32 |
1 1/2 X 1 1/4 |
48.3 X 42.2 |
57 |
| 40 X 25 |
1 1/2 X 1 |
48.3 X 33.4 |
57 |
| 40 X 20 |
1 1/2 X 3/4 |
48.3 X 26.7 |
57 |
| 40 X 15 |
1 1/2 X 1/2 |
48.3 X 21.3 |
57 |
| 50 |
2 |
60.3 |
64 |
64 |
| 50 X 40 |
2 X 1 1/2 |
60.3 X 48.3 |
60 |
| 50 X 32 |
2 X 1 1/4 |
60.3 X 42.2 |
57 |
| 50 X 25 |
2 X 1 |
60.3 X 33.4 |
51 |
| 50 X 20 |
2 X 3/4 |
60.3 X 26.7 |
44 |
| 65 |
2 1/2 |
73 |
76 |
76 |
| 65 X 50 |
2 1/2 X 2 |
73.0 X 60.3 |
70 |
| 65 X 40 |
2 1/2 X 1 1/2 |
73.0 X 48.3 |
67 |
| 65 X 32 |
2 1/2 X 1 1/4 |
73.0 X 42.2 |
64 |
| 65 X 25 |
2 1/2 X 1 |
73.0 X 33.4 |
57 |
| 80 |
3 |
88.9 |
86 |
86 |
| 80 X 65 |
3 X 2 1/2 |
88.9 X 73.0 |
83 |
| 80 X 50 |
3 X 2 |
88.9 X 60.3 |
76 |
| 80 X 40 |
3 X 1 1/2 |
88.9 X 48.3 |
73 |
| 80 X 32 |
3 X 1 1/4 |
88.9 X 42.2 |
70 |
| 90 |
3 1/2 |
101.6 |
95 |
95 |
| 90 X 80 |
3 1/2 X 3 |
101.6 X 88.9 |
92 |
| 90 X 65 |
3 1/2 X 2 1/2 |
101.6 X 73.0 |
89 |
| 90 X 50 |
3 1/2 X 2 |
101.6 X 60.3 |
83 |
| 90 X 40 |
3 1/2 X 1 1/2 |
101.6 X 48.3 |
79 |
| 100 |
4 |
114.3 |
105 |
105 |
| 100 X 90 |
4 X 3 1/2 |
114.3 X 101.6 |
102 |
| 100 X 80 |
4 X 3 |
114.3 X 88.9 |
98 |
| 100 X 65 |
4 X 2 1/2 |
114.3 X 73.0 |
95 |
| 100 X 50 |
4 X 2 |
114.3 X 60.3 |
89 |
| 100 X 40 |
4 X 1 1/2 |
114.3 X 48.3 |
86 |
| 125 |
5 |
141.3 |
124 |
124 |
| 125 X 100 |
5 X 4 |
141.3 X 114.3 |
117 |
| 125 X 90 |
5 X 3 1/2 |
141.3 X 101.6 |
114 |
| 125 X 80 |
5 X 3 |
141.3 X 88.9 |
111 |
| 125 X 65 |
5 X 2 1/2 |
141.3 X 73.0 |
108 |
| 125 X 50 |
5 X 2 |
141.3 X 60.3 |
105 |
| 150 |
6 |
168.3 |
143 |
143 |
| 150 X 125 |
6 X 5 |
168.3 X 141.3 |
137 |
| 150 X 100 |
6 X 4 |
168.3 X 114.3 |
130 |
| 150 X 90 |
6 X 3 1/2 |
168.3 X 101.6 |
127 |
| 150 X 80 |
6 X 3 |
168.3 X 88.9 |
124 |
| 150 X 65 |
6 X 2 1/2 |
168.3 X 73.0 |
121 |
| 200 |
8 |
219.1 |
178 |
178 |
| 200 X 150 |
8 X 6 |
219.1 X 168.3 |
168 |
| 200 X 125 |
8 X 5 |
219.1 X 141.3 |
162 |
| 200 X 100 |
8 X 4 |
219.1 X 114.3 |
156 |
| 200 X 90 |
8 X 3 1/2 |
219.1 X 101.6 |
152 |
| 250 |
10 |
273 |
216 |
216 |
| 250 X 200 |
10 X 8 |
273.0 X 219.1 |
203 |
| 250 X 150 |
10 X 6 |
273.0 X 168.3 |
194 |
| 250 X 125 |
10 X 5 |
273.0 X 141.3 |
191 |
| 250 X 100 |
10 X 4 |
273.0 X 114.3 |
184 |
| 300 |
12 |
323.8 |
254 |
254 |
| 300 X 250 |
12 X 10 |
323.8 X 273.0 |
241 |
| 300 X 200 |
12 X 8 |
323.8 X 219.1 |
229 |
| 300 X 150 |
12 X 6 |
323.8 X 168.3 |
219 |
| 300 X 125 |
12 X 5 |
323.8 X 141.3 |
216 |
| 350 |
14 |
355.6 |
279 |
279 |
| 350 X 300 |
14 X 12 |
355.6 X 323.8 |
270 |
| 350 X 250 |
14 X 10 |
355.6 X 273.0 |
257 |
| 350 X 200 |
14 X 8 |
355.6 X 219.1 |
248 |
| 350 X 150 |
14 X 6 |
355.6 X 168.3 |
238 |
| 400 |
16 |
406.4 |
305 |
305 |
| 400 X 350 |
16 X 14 |
406.4 X 355.6 |
305 |
| 400 X 300 |
16 X 12 |
406.4 X 323.8 |
295 |
| 400 X 250 |
16 X 10 |
406.4 X 273.0 |
283 |
| 400 X 200 |
16 X 8 |
406.4 X 219.1 |
273 |
| 400 X 150 |
16 X 6 |
406.4 X 168.3 |
264 |
| 450 |
18 |
457 |
343 |
343 |
| 450 X 400 |
18 X 16 |
457.0 X 406.4 |
330 |
| 450 X 350 |
18 X 14 |
457.0 X 355.6 |
330 |
| 450 X 300 |
18 X 12 |
457.0 X 323.8 |
321 |
| 450 X 250 |
18 X 10 |
457.0 X 273.0 |
308 |
| 450 X 200 |
18 X 8 |
457.0 X 219.1 |
298 |
| 500 |
20 |
508 |
381 |
381 |
| 500 X 450 |
20 X 18 |
508.0 X 457.0 |
368 |
| 500 X 400 |
20 X 16 |
508.0 X 406.4 |
356 |
| 500 X 350 |
20 X 14 |
508.0 X 355.6 |
356 |
| 500 X 300 |
20 X 12 |
508.0 X 323.8 |
346 |
| 500 X 250 |
20 X 10 |
508.0 X 273.0 |
333 |
| 500 X 200 |
20 X 8 |
508.0 X 219.1 |
324 |
| 550 |
22 |
559 |
419 |
419 |
| 550 X 500 |
22 X 20 |
559.0 X 508.0 |
406 |
| 550 X 450 |
22 X 18 |
559.0 X 457.0 |
394 |
| 550 X 400 |
22 X 16 |
559.0 X 406.4 |
381 |
| 550 X 350 |
22 X 14 |
559.0 X 355.6 |
381 |
| 550 X 300 |
22 X 12 |
559.0 X 323.8 |
371 |
| 550 X 250 |
22 X 10 |
559.0 X 273.0 |
359 |
| 600 |
24 |
610 |
432 |
432 |
| 600 X 550 |
24 X 22 |
610.0 X 559.0 |
432 |
| 600 X 500 |
24 X 20 |
610.0 X 508.0 |
432 |
| 600 X 450 |
24 X 18 |
610.0 X 457.0 |
419 |
| 600 X 400 |
24 X 16 |
610.0 X 406.4 |
406 |
| 600 X 350 |
24 X 14 |
610.0 X 355.6 |
406 |
| 600 X 300 |
24 X 12 |
610.0 X 323.8 |
397 |
| 600 X 250 |
24 X 10 |
610.0 X 273.0 |
384 |
| 650 |
26 |
660 |
495 |
495 |
| 650 X 600 |
26 X 24 |
660.0 X 610.0 |
483 |
| 650 X 550 |
26 X 22 |
660.0 X 559.0 |
470 |
| 650 X 500 |
26 X 20 |
660.0 X 508.0 |
457 |
| 650 X 450 |
26 X 18 |
660.0 X 457.0 |
444 |
| 650 X 400 |
26 X 16 |
660.0 X 406.4 |
432 |
| 650 X 350 |
26 X 14 |
660.0 X 355.6 |
432 |
| 650 X 300 |
26 X 12 |
660.0 X 323.8 |
422 |
| 700 |
28 |
711 |
521 |
521 |
| 700 X 650 |
28 X 26 |
711.0 X 660.0 |
521 |
| 700 X 600 |
28 X 24 |
711.0 X 610.0 |
508 |
| 700 X 550 |
28 X 22 |
711.0 X 559.0 |
495 |
| 700 X 500 |
28 X 20 |
711.0 X 508.0 |
483 |
| 700 X 450 |
28 X 18 |
711.0 X 457.0 |
470 |
| 700 X 400 |
28 X 16 |
711.0 X 406.4 |
457 |
| 700 X 350 |
28 X 14 |
711.0 X 355.6 |
457 |
| 700 X 300 |
28 X 12 |
711.0 X 323.8 |
448 |
| 750 |
30 |
762 |
559 |
559 |
| 750 X 700 |
30 X 28 |
762.0 X 711.0 |
546 |
| 750 X 650 |
30 X 26 |
762.0 X 660.0 |
546 |
| 750 X 600 |
30 X 24 |
762.0 X 610.0 |
533 |
| 750 X 550 |
30 X 22 |
762.0 X 559.0 |
521 |
| 750 X 500 |
30 X 20 |
762.0 X 508.0 |
508 |
| 750 X 450 |
30 X 18 |
762.0 X 457.0 |
495 |
| 750 X 400 |
30 X 16 |
762.0 X 406.4 |
483 |
| 750 X 350 |
30 X 14 |
762.0 X 355.6 |
483 |
| 750 X 300 |
30 X 12 |
762.0 X 323.8 |
473 |
| 750 X 250 |
30 X 10 |
762.0 X 273.0 |
460 |
| 800 |
32 |
813 |
597 |
597 |
| 800 X 750 |
32 X 30 |
813.0 X 762.0 |
584 |
| 800 X 700 |
32 X 28 |
813.0 X 711.0 |
572 |
| 800 X 650 |
32 X 26 |
813.0 X 660.0 |
572 |
| 800 X 600 |
32 X 24 |
813.0 X 610.0 |
559 |
| 800 X 550 |
32 X 22 |
813.0 X 559.0 |
546 |
| 800 X 500 |
32 X 20 |
813.0 X 508.0 |
533 |
| 800 X 450 |
32 X 18 |
813.0 X 457.0 |
521 |
| 800 X 400 |
32 X 16 |
813.0 X 406.4 |
508 |
| 800 X 350 |
32 X 14 |
813.0 X 355.6 |
508 |
| 850 |
34 |
864 |
635 |
635 |
| 850 X 800 |
34 X 32 |
864.0 X 813.0 |
622 |
| 850 X 750 |
34 X 30 |
864.0 X 762.0 |
610 |
| 850 X 700 |
34 X 28 |
864.0 X 711.0 |
597 |
| 850 X 650 |
34 X 26 |
864.0 X 660.0 |
597 |
| 850 X 600 |
34 X 24 |
864.0 X 610.0 |
584 |
| 850 X 550 |
34 X 22 |
864.0 X 559.0 |
572 |
| 850 X 500 |
34 X 20 |
864.0 X 508.0 |
559 |
| 850 X 450 |
34 X 18 |
864.0 X 457.0 |
546 |
| 850 X 400 |
34 X 16 |
864.0 X 406.4 |
533 |
| 900 |
36 |
914 |
673 |
673 |
| 900 X 850 |
36 X 34 |
914.0 X 864.0 |
660 |
| 900 X 800 |
36 X 32 |
914.0 X 813.0 |
648 |
| 900 X 750 |
36 X 30 |
914.0 X 762.0 |
635 |
| 900 X 700 |
36 X 28 |
914.0 X 711.0 |
622 |
| 900 X 650 |
36 X 26 |
914.0 X 660.0 |
622 |
| 900 X 600 |
36 X 24 |
914.0 X 610.0 |
610 |
| 900 X 550 |
36 X 22 |
914.0 X 559.0 |
597 |
| 900 X 500 |
36 X 20 |
914.0 X 508.0 |
584 |
| 900 X 450 |
36 X 18 |
914.0 X 457.0 |
572 |
| 900 X 400 |
36 X 16 |
914.0 X 406.4 |
559 |
| 950 |
38 |
965 |
711 |
711 |
| 950 X 900 |
38 X 36 |
965.0 X 914.0 |
711 |
| 950 X 850 |
38 X 34 |
965.0 X 864.0 |
698 |
| 950 X 800 |
38 X 32 |
965.0 X 813.0 |
686 |
| 950 X 750 |
38 X 30 |
965.0 X 762.0 |
673 |
| 950 X 700 |
38 X 28 |
965.0 X 711.0 |
648 |
| 950 X 650 |
38 X 26 |
965.0 X 660.0 |
648 |
| 950 X 600 |
38 X 24 |
965.0 X 610.0 |
635 |
| 950 X 550 |
38 X 22 |
965.0 X 559.0 |
622 |
| 950 X 500 |
38 X 20 |
965.0 X 508.0 |
610 |
| 950 X 450 |
38 X 18 |
965.0 X 457.0 |
597 |
| 1000 |
40 |
1016 |
749 |
749 |
| 1000 X 950 |
40 X 38 |
1016.0 X 965.0 |
749 |
| 1000 X 900 |
40 X 36 |
1016.0 X 914.0 |
737 |
| 1000 X 850 |
40 X 34 |
1016.0 X 864.0 |
724 |
| 1000 X 800 |
40 X 32 |
1016.0 X 813.0 |
711 |
| 1000 X 750 |
40 X 30 |
1016.0 X 762.0 |
698 |
| 1000 X 700 |
40 X 28 |
1016.0 X 711.0 |
673 |
| 1000 X 650 |
40 X 26 |
1016.0 X 660.0 |
673 |
| 1000 X 600 |
40 X 24 |
1016.0 X 610.0 |
660 |
| 1000 X 550 |
40 X 22 |
1016.0 X 559.0 |
648 |
| 1000 X 500 |
40 X 20 |
1016.0 X 508.0 |
635 |
| 1000 X 450 |
40 X 18 |
1016.0 X 457.0 |
622 |
| 1050 |
42 |
1067 |
762 |
711 |
| 1050 X 1000 |
42 X 40 |
1067.0 X 1016.0 |
711 |
| 1050 X 950 |
42 X 38 |
1067.0 X 965.0 |
711 |
| 1050 X 900 |
42 X 36 |
1067.0 X 914.0 |
711 |
| 1050 X 850 |
42 X 34 |
1067.0 X 864.0 |
711 |
| 1050 X 800 |
42 X 32 |
1067.0 X 813.0 |
711 |
| 1050 X 750 |
42 X 30 |
1067.0 X 762.0 |
711 |
| 1050 X 700 |
42 X 28 |
1067.0 X 711.0 |
698 |
| 1050 X 650 |
42 X 26 |
1067.0 X 660.0 |
698 |
| 1050 X 600 |
42 X 24 |
1067.0 X 610.0 |
660 |
| 1050 X 550 |
42 X 22 |
1067.0 X 559.0 |
660 |
| 1050 X 500 |
42 X 20 |
1067.0 X 508.0 |
660 |
| 1050 X 450 |
42 X 18 |
1067.0 X 457.0 |
648 |
| 1050 X 400 |
42 X 16 |
1067.0 X 406.4 |
635 |
| 1100 |
44 |
1118 |
813 |
762 |
| 1100 X 1050 |
44 X 42 |
1118.0 X 1067.0 |
762 |
| 1100 X 1000 |
44 X 40 |
1118.0 X 1016.0 |
749 |
| 1100 X 950 |
44 X 38 |
1118.0 X 965.0 |
737 |
| 1100 X 900 |
44 X 36 |
1118.0 X 914.0 |
724 |
| 1100 X 850 |
44 X 34 |
1118.0 X 864.0 |
724 |
| 1100 X 800 |
44 X 32 |
1118.0 X 813.0 |
711 |
| 1100 X 750 |
44 X 30 |
1118.0 X 762.0 |
711 |
| 1100 X 700 |
44 X 28 |
1118.0 X 711.0 |
698 |
| 1100 X 650 |
44 X 26 |
1118.0 X 660.0 |
698 |
| 1100 X 600 |
44 X 24 |
1118.0 X 610.0 |
698 |
| 1100 X 550 |
44 X 22 |
1118.0 X 559.0 |
686 |
| 1100 X 500 |
44 X 20 |
1118.0 X 508.0 |
686 |
| 1150 |
46 |
1168 |
851 |
800 |
| 1150 X 1100 |
46 X 44 |
1168.0 X 1118.0 |
800 |
| 1150 X 1050 |
46 X 42 |
1168.0 X 1067.0 |
787 |
| 1150 X 1000 |
46 X 40 |
1168.0 X 1016.0 |
775 |
| 1150 X 950 |
46 X 38 |
1168.0 X 965.0 |
762 |
| 1150 X 900 |
46 X 36 |
1168.0 X 914.0 |
762 |
| 1150 X 850 |
46 X 34 |
1168.0 X 864.0 |
749 |
| 1150 X 800 |
46 X 32 |
1168.0 X 813.0 |
749 |
| 1150 X 750 |
46 X 30 |
1168.0 X 762.0 |
737 |
| 1150 X 700 |
46 X 28 |
1168.0 X 711.0 |
737 |
| 1150 X 650 |
46 X 26 |
1168.0 X 660.0 |
737 |
| 1150 X 600 |
46 X 24 |
1168.0 X 610.0 |
724 |
| 1150 X 550 |
46 X 22 |
1168.0 X 559.0 |
724 |
| 1200 |
48 |
1219 |
889 |
838 |
| 1200 X 1150 |
48 X 46 |
1219.0 X 1168.0 |
838 |
| 1200 X 1100 |
48 X 44 |
1219.0 X 1118.0 |
838 |
| 1200 X 1050 |
48 X 42 |
1219.0 X 1067.0 |
813 |
| 1200 X 1000 |
48 X 40 |
1219.0 X 1016.0 |
813 |
| 1200 X 950 |
48 X 38 |
1219.0 X 965.0 |
813 |
| 1200 X 900 |
48 X 36 |
1219.0 X 914.0 |
787 |
| 1200 X 850 |
48 X 34 |
1219.0 X 864.0 |
787 |
| 1200 X 800 |
48 X 32 |
1219.0 X 813.0 |
787 |
| 1200 X 750 |
48 X 30 |
1219.0 X 762.0 |
762 |
| 1200 X 700 |
48 X 28 |
1219.0 X 711.0 |
762 |
| 1200 X 650 |
48 X 26 |
1219.0 X 660.0 |
762 |
| 1200 X 600 |
48 X 24 |
1219.0 X 610.0 |
737 |
| 1200 X 550 |
48 X 22 |
1219.0 X 559.0 |
737 |
|
Notes
1) Besides the above mentioned standards, the standards of GB/T 10752, SH 3408, SH 3409, HG/T 21635, HG/T 21631, SY/T 0510, DL/T 695, EN 10253 etc.are also applied.
2) For the straight tees and crosses with DN 650(NPS 26) and the reducing tees and crosses with DN 350(NPS 14), the outlet sizes are recommended to use(that mean the other sizes may be applied).
3) For the tees and crosses with the sizes larger than that listed in the above table, they will be supplied subject to the sized agreed by purchaser and manufacturer or according to manufacturer s size.
|
Application:
1.Plumbing systems: WPB carbon steel tees are often used in plumbing systems to distribute water or gas flow to multiple fixtures or branches. They are used to create junctions between main pipes and branch lines.
2.Oil and gas industry: WPB carbon steel tees are widely used in the oil and gas industry for the transportation of oil, gas, and other fluids. They play a crucial role in pipeline systems, allowing for the branching of pipelines and the redirection of flow.
3.Chemical processing plants: In chemical processing plants, WPB carbon steel tees are utilized for the distribution of chemicals or fluids to different processing units or reactors. They provide a reliable and efficient means of connecting pipes and ensuring proper flow control.
4.HVAC systems: Heating, ventilation, and air conditioning (HVAC) systems often incorporate WPB carbon steel tees to facilitate the distribution of air or refrigerant flow within a building. Tees are used to create branch connections for different zones or areas.
5.Power generation plants: Power plants, including thermal power plants and nuclear power plants, utilize WPB carbon steel tees in their piping systems. They help in the distribution of steam, water, or other fluids required for power generation processes.
