Heer Fittings, an Indian company from Delhi, is a trusted manufacturer and supplier of Equal Tees, Reducing Tees, and Split Tees that can be used in critical piping systems of the oil & gas, petrochemical, water treatment, and power generation industries. All of these tees are made according to ASME B16.9 and applicable ASTM material standards and can be sourced in carbon steel, stainless steel, alloy steel, and special alloys. Equal tees have uniform diameter in all three connections, while reducing tees have a smaller branch outlet. Split tees, which are generally used for hot tapping and pressure tie-in operations, are fabricated to order and sometimes feature a reinforcement flange or pad.
Standard – ANSI/ASME :ASTM A403 / ASME SA403, ANSI B16.9, ASME B16.25, ASME B16.28, MSS SP-43.
DIN : DIN2605, DIN2615, DIN2616, DIN2617, DIN28011
EN : EN10253-1, EN10253-2
Schedule : SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Type : Seamless / ERW / Welded / Fabricated
Seamless Pipe Tee Size: 1/2″~24″
ERW / Welded / Fabricated Pipe Tee Size: 1/2″ (15 NB) to 48″ (1200NB)
Form: Pipe Tee, Equal Tee, Fitting Tee, Butt weld Tee
Standard – ANSI/ASME :ASTM A403 / ASME SA403, ANSI B16.9, ASME B16.25, ASME B16.28, MSS SP-43.
DIN : DIN2605, DIN2615, DIN2616, DIN2617, DIN28011
EN : EN10253-1, EN10253-2
Schedule : SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Type : Seamless / ERW / Welded / Fabricated
Seamless Reducing Tee Size: 1/2″~24″
ERW / Welded / Fabricated Reducing Tee Size: 1/2″ (15 NB) to 48″ (1200NB)
Form: Unqual Tee, Reducing Tee
Standard – ANSI/ASME :ASTM A403 / ASME SA403, ANSI B16.9, ASME B16.25, ASME B16.28, MSS SP-43.
DIN : DIN2605, DIN2615, DIN2616, DIN2617, DIN28011
EN : EN10253-1, EN10253-2
Schedule : SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Size: 2″~36″ 15-1200
Pressure 150#~2500#
Wall Thickness : Sch 10- Sch160
Material : Stainless Steel, Carbon Steel, Alloy Steel, Monel, Hastelloy, Inconel, Incoloy, Nickel Alloy, Copper Nickel, Super Duplex Steel, Super Duplex Steel, Titanium
Form: Split Tees
Equal and reducing tees are produced by hot or cold forming and are available in either seamless or welded construction. Their mechanical characteristics are determined by the grade of material employed—for instance, stainless steel tees (such as SS 304/316) provide tensile strengths of 515–620 MPa, whereas carbon steel types (ASTM A234 WPB) provide tensile strength of approximately 485 MPa. Split tees are manufactured and can contain reinforcement items; they are usually constructed from ASTM A105 or A516-grade carbon steel with weldable and pressure-rated properties appropriate for hot tapping operations.
Heer Fittings is a leading supplier of Tee Fittings in Delhi, India. We offer an extensive range of Equal/ Reducing/ Split Tee, renowned for their excellent corrosion resistance and high strength, which makes them perfect for demanding industrial applications like chemical processing, marine environments, and high-temperature systems. With a commitment to quality and reliable delivery, we ensure our clients receive top-tier products tailored to meet the specific needs of various industries.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Equal/ Reducing/ Split Tee from Heer Fittings offer exceptional corrosion resistance, especially in seawater and harsh environments. They are known for their high strength, durability, and resistance to pitting and crevice corrosion, ensuring long-lasting performance. We provide precise manufacturing, quality control, and reliable service for diverse industrial applications.
| Nominal Pipe Size | Outside diameter at bevel | Center-to-End | |
|---|---|---|---|
| Run (C) | Outlet(M) | ||
| 1/2″ | 21.3 | 25 | 25 |
| 3/4″ | 26.7 | 29 | 29 |
| 1″ | 33.4 | 38 | 38 |
| 1 1/4″ | 42.2 | 48 | 48 |
| 1 1/2″ | 48.3 | 57 | 57 |
| 2″ | 60.3 | 64 | 64 |
| 2 1/2″ | 73.0 | 76 | 76 |
| 3″ | 88.9 | 86 | 86 |
| 3 1/2″ | 101.6 | 95 | 95 |
| 4″ | 114.3 | 105 | 105 |
| 5″ | 141.3 | 124 | 124 |
| 6″ | 168.3 | 143 | 143 |
| 8″ | 219.1 | 178 | 178 |
| 10″ | 273.0 | 216 | 216 |
| 12″ | 323.8 | 254 | 254 |
| 14″ | 355.6 | 279 | 279 |
| 16″ | 406.4 | 305 | 305 |
| 18″ | 457.0 | 343 | 343 |
| 20″ | 508.0 | 381 | 381 |
| 22″ | 559.0 | 419 | 419 |
| 24″ | 610.0 | 432 | 432 |
| Nominal Pipe Size | Outside diameter at bevel | Center-to-End | |||
|---|---|---|---|---|---|
| Run | Outlet | Run | Outlet | Run (C) | Outlet (M) |
|
1/2″ |
1/4″
3/8″ |
21.3 |
13.7
17.3 |
25 |
25 |
|
3/4″ |
3/8″
1/2″ |
26.7 |
17.3
21.3 |
29 |
29 |
|
1″ |
1/2″
3/4″ |
33.4 |
21.3
26.7 |
38 |
38 |
|
1 1/4″ |
1/2″
3/4″
1″ |
42.2 |
21.3
26.7
33.4 |
48 |
48 |
|
1 1/2″ |
1/2″
3/4″
1″
1 1/4″ |
48.3 |
21.3
26.7
33.4
42.2 |
57 |
57 |
|
2″ |
3/4″
1″
1 1/4″
1 1/2″ |
60.3 |
26.7
33.4
42.2
48.3 |
64 |
44
51
57
60 |
|
2 1/2″ |
1″
1 1/4″
1 1/2″
2″ |
73.0 |
33.4
42.2
48.3
60.3 |
76 |
57
64
67
70 |
|
3″ |
1 1/4″
1 1/2″
2″
2 1/2″ |
88.9 |
42.2
48.3
60.3
73.0 |
86 |
70
73
76
83 |
|
3 1/2″ |
1 1/2″
2″
2 1/2″
3″ |
101.6 |
48.3
60.3
73.0
88.9 |
95 |
79
83
89
92 |
|
4″ |
1 1/2″
2″
2 1/2″
3″
3 1/2″ |
114.3 |
48.3
60.3
73.0
88.9
101.6 |
105 |
86
89
95
98
102 |
|
5″ |
2″
2 1/2″
3″
3 1/2″
4″ |
141.3 |
60.3
73.0
88.9
101.6
114.3 |
124 |
105
108
111
114
117 |
|
6″ |
2 1/2″
3″
3 1/2″
4″
5 |
168.3 |
73.0
88.9
101.6
114.3
141.3 |
143 |
121
124
127
130
137 |
|
8″ |
3 1/2″
4″
5″
6″ |
219.1 |
101.6
114.3
141.3
168.3 |
178 |
152
156
162
168 |
|
10″ |
4″
5″
6″
8″ |
273.0 |
114.3
141.3
168.3
219.1 |
216 |
184
191
194
203 |
|
12″ |
5″
6″
8″
10″ |
323.8 |
141.3
168.3
219.1
273.0 |
254 |
216
219
229
241 |
|
14″ |
6″
8″
10″
12″ |
355.6 |
168.3
219.1
273.0
323.8 |
279 |
238
248
257
270 |
|
16″ |
6″
8″
10″
12″
14″ |
406.4 |
168.3
219.1
273.0
323.8
355.6 |
305 |
264
273
283
295
305 |
|
18″ |
8″
10″
12″
14″
16″ |
457.0 |
219.1
273.0
323.8
355.6
406.4 |
343 |
298
308
321
330
330 |
|
20″ |
8″
10″
12″
14″
16″
18″ |
508.0 |
219.1
273.0
323.8
355.6
406.4
457.0 |
381 |
324
333
346
356
356
368 |
|
22″ |
10″
12″
14″
16″
18″
20″ |
559.0 |
273.0
323.8
355.6
406.4
457.0
508.0 |
419 |
359
371
381
381
394
406 |
|
24″ |
10″
12″
14″
16″
18″
20″
22″ |
610.0 |
273.0
323.8
355.6
406.4
457.0
508.0
559.0 |
432 |
384
397
406
406
419
432
432 |
Yes, custom sizes for Equal/ Reducing/ Split Tee are available at Heer Fittings. We offer tailored solutions to meet your specific requirements, ensuring optimal performance for your projects. For more information, please contact us at sales@heerfittings.com.
Equal, reducing, and split tees find applications in industrial pipelines for different reasons. Equal tees are employed for equally dividing or merging flow in piping systems. Reducing tees join pipes of varying diameters for varying flow volume or pressure changes. Split tees find their application in live pipeline connections, repair, and alteration without service shutdown, particularly in oil, gas, and steam transmission pipelines. Their robustness, flexibility, and pressure management abilities make them irreplaceable both in normal operations and in sophisticated modifications.
Get in touch with one of our Technical Sales Representatives to request a quote or get answers to any questions you may have.








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