A StainlessSteelButtWeldReducingTee is a type of pipe fitting used in industrial applications to connect three pipes of different sizes. This tee fitting has a tapered outlet that is smaller in diameter than the main supply line, allowing for flow rate adjustment and distribution of fluids to multiple directions. Made of high-quality stainless steel material, this fitting exhibits excellent corrosion resistance, durability, and strength, making it ideal for use in harsh, corrosive environments such as chemical and petrochemical plants, oil and gas refineries, power generation, and water treatment. The butt-weld design ensures a secure and tight fit, preventing leakage and ensuring maximum efficiency.
BUTTWELD REDUCING TEE SPECIFICATIONS
| Madhësitë | Seamless Pipe Reducing Tee ( 1/2″~24″), ERW / Welded / Fabricated Pipe Reducing Tee (1/2″~48″) |
| Standardet | 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 |
| Përmasat | ASME/ANSI B16.9, MSS-SP-43 Lloji A, MSS-SP-43 Lloji B, JIS B2312, JIS B2313, ASME B16.28 |
| Trashësia | Orari 5S, 10S, 20S, S10, S20, S30, STD, 40S, S40, S60, XS, 80S, S80, S100, S120, S140, S160, XXS e të tjera. |
| Rrezja e përkuljes | R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom Pipe Fittings |
| Nga | Unequal Tee, Reducing Tee, Pipe Tee, Butt weld Unequal Tee. |
| Notat&Materialet | 304/L/H/LN, 316/L/H/LN/Ti, 321/H, 317/L/LN, 347/H, 310S/H, N08904(904L), S31803, S32205, S32750, S32760, N02200, N02201, N04400, N06600, N06690, N06625, N06985(G3), N08028, N08800, N08810, N08811, N08825 Sipërfaqe, Monel, Nikel, Inconel, Hastalloy, Titan, Tantal, Çelik inox, Çelik i aliazhuar, Çelik karboni, Bakër-Nikel 90/10 & 70/30, Çelik inox ASME / ASTM SA / A403 SA / A 774 WP-S, WP-W, WP-WX, DIN 1.4301, DIN1.4306, DIN 1.4401, DIN 1.4404 |
| Lloji | Butt Weld (BW) / Pa qepje / Tjegulluar / ERW / Të fabrikuar |
| Veshje / Trajtim i sipërfaqes | Boja kundër ndryshkut, boja e zezë me vaj, e verdhë transparente, e zinkuar, galvanizuar me zhytje të ftohtë dhe të nxehtë |
Buttweld Reducing Tee Materials and Grades
| tainless Steel Unequal / Reducing Tee | ASTM A403 WP316/316L, ASTM A403 SA / A 774 WP-S, WP-W, WP-WX 304/304L, ASTM A182 F316L, 304L, DIN 1.4301, DIN1.4306, DIN 1.4401, DIN 1.4404 |
| Duplex & Super Duplex Steel Unequal / Reducing Tee | ASTM A 815, ASME SA 815 UNS NO S31803, S32205. UNS S32750, S32950. Werkstoff Nr. 1.4462 |
| Carbon Steel Unequal / Reducing Tee | ASTM A234, ASME SA234 WPB, WPBW, WPHY 42, WPHY 46, WPHY 52, WPH 60, WPHY 65 & WPHY 70. |
| Low Temperature Carbon Steel Unequal / Reducing Tee | ASTM A420 WPL3, A420 WPL6 |
| Alloy Steel Unequal / Reducing Tee | ASTM / ASME A/SA 234 Gr. WP 1, WP 5, WP 9, WP 11, WP 12, WP 22, WP 91 |
| Nickel Alloy Unequal / Reducing Tee | ASTM B336, ASME SB336, Nikel 200 (UNS Nr. No2200), Nikel 201 (UNS Nr. N02201), Monel 400 (UNS Nr. N04400), Monel 500 (UNS No. N05500), Inconel 800 (UNS No. N08800), Inconel 825 (UNS No. N08825), Inconel 600 (UNS No. N06600), Inconel 625 (UNS Nr. N06625), Inconel 601 (UNS Nr. N06601), Hastelloy C 276 (UNS No. N10276), Alloy 20 (UNS No. N08020), Titani (Klasa I & II), Bakër-Nikel 70/30, CuNi10Fe1Mn, CuNi30Mn1Fe. |
Buttweld Reducing Tee Manufacturing Standards
| Standardi ASME | ASME/ANSI B16.9, ASME/ANSI B16.28, MSS-SP-43 |
| Standardi DIN | DIN28011, DIN2617, DIN2616, DIN2615, DIN2605 |
| Standardi EN | EN10253-2, EN10253-1 |
| ASME B16.25 | Saldimi me bisht i skajeve |
| ASME B16.9 | Pjesë lidhëse të punuara në fabrikë me saldime me kokë |
| ASME B16.28 | Wrought Steel Reducing Tees and Buttwelding Returns |
| ASTM A403 – ASME SA403 | Specifikimi standard për lidhjen e tubave prej çeliku inox austenitik të përpunuar |
| MSS SP-43 | Pajisje për saldime fundore të përpunuara dhe të fabrikuar për aplikime me presion të ulët dhe rezistencë ndaj korrozionit |
DIMENSIONS OF BUTTWELD REDUCING TEE – ANSI 16.9
| Madhësia nominale e tubit | Outside diameter
at bevel |
Center-to-End | |||
| Run | Outlet | Run | Outlet | Run (C) | Outlet (M) |
| 1/2 inç | 1/4 inç
3/8 inç |
21.3 | 13.7
17.3 |
25 | 25 |
| 3/4 inç | 3/8 inç
1/2 inç |
26.7 | 17.3
21.3 |
29 | 29 |
| 1inch | 1/2 inç
3/4 inç |
33.4 | 21.3
26.7 |
38 | 38 |
| 1 1/4inch | 1/2 inç
3/4 inç një inç |
42.2 | 21.3
26.7 33.4 |
48 | 48 |
| 1 1/2inch | 1/2 inç
3/4 inç një inç 1 1/4 inç |
48.3 | 21.3
26.7 33.4 42.2 |
57 | 57 |
| 2 inç | 3/4 inç
një inç 1 1/4 inç 1 1/2 inç |
60.3 | 26.7
33.4 42.2 48.3 |
64 | 44
51 57 60 |
| 2 1/2 inç | një inç
1 1/4 inç 1 1/2 inç 2 inç |
73.0 | 33.4
42.2 48.3 60.3 |
76 | 57
64 67 70 |
| 3 inç | 1 1/4 inç
1 1/2 inç 2 inç 2 1/2 inç |
88.9 | 42.2
48.3 60.3 73.0 |
86 | 70
73 76 83 |
| 3 1/2 inç | 1 1/2 inç
2 inç 2 1/2 inç 3 inç |
101.6 | 48.3
60.3 73.0 88.9 |
95 | 79
83 89 92 |
| 4 inç | 1 1/2 inç
2 inç 2 1/2 inç 3 inç 3 1/2 inç |
114.3 | 48.3
60.3 73.0 88.9 101.6 |
105 | 86
89 95 98 102 |
| 5 inç | 2 inç
2 1/2 inç 3 inç 3 1/2 inç 4 inç |
141.3 | 60.3
73.0 88.9 101.6 114.3 |
124 | 105
108 111 114 117 |
| 6 inç | 2 1/2 inç
3 inç 3 1/2 inç 4 inç 5 |
168.3 | 73.0
88.9 101.6 114.3 141.3 |
143 | 121
124 127 130 137 |
| tetë inç | 3 1/2 inç
4 inç 5 inç 6 inç |
219.1 | 101.6
114.3 141.3 168.3 |
178 | 152
156 162 168 |
| 10 inç | 4 inç
5 inç 6 inç tetë inç |
273.0 | 114.3
141.3 168.3 219.1 |
216 | 184
191 194 203 |
| 12 inç | 5 inç
6 inç tetë inç 10 inç |
323.8 | 141.3
168.3 219.1 273.0 |
254 | 216
219 229 241 |
| 14″ | 6 inç
tetë inç 10 inç 12 inç |
355.6 | 168.3
219.1 273.0 323.8 |
279 | 238
248 257 270 |
| 16″ | 6 inç
tetë inç 10 inç 12 inç 14″ |
406.4 | 168.3
219.1 273.0 323.8 355.6 |
305 | 264
273 283 295 305 |
| 18″ | tetë inç
10 inç 12 inç 14″ 16″ |
457.0 | 219.1
273.0 323.8 355.6 406.4 |
343 | 298
308 321 330 330 |
| 20″ | tetë inç
10 inç 12 inç 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 inç
12 inç 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 inç
12 inç 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 |
ASME B16.9 Buttweld Reducing Tee Weight Chart
| DN | Shërbimi Kombëtar i Parkeve | Sëmundje seksualisht të transmetueshme | 40 | XS | 80 | 160 | Shumë e vogël |
| 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 | 3.0 | 3.0 | 3.1 | 3.8 |
| 80 | 3 | 3.8 | 3.8 | 4.4 | 4.4 | 5.6 | 6.1 |
| 90 | 3 1/2 | 4.6 | 4.6 | 5.9 | 5.9 | ||
| 100 | 4 | 6.5 | 6.5 | 7.7 | 7.7 | 10.2 | 12.9 |
| 15 | 1/2 | 0.21 | 0.2 | 0.2 | 0.2 | ||
| 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 | ||
| 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 | 111.2 | 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 |
ASME B16.9 Reducing Tee Dimensional Tolerance
| Madhësia nominale e tubit | 1/2 to 2.1/2 | 3 to 3.1/2 | 4 | pesë deri në tetë | 10 deri në 18 | 20 deri në 24 | 26 deri në 30 | 32 deri në 48 |
| Inside Dia at End | 0.8 | 1.6 | 1.6 | 1.6 | 3.2 | 4.8 | +6.4
-4.8 |
+6.4
-4.8 |
| Outside Dia
në Bevel (D) |
+1.6
-0.8 |
1.6 | 1.6 | +2.4
-1.6 |
+4
-3.2 |
+6.4
-4.8 |
+6.4
-4.8 |
+6.4
-4.8 |
| Center to End (C / M) | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 5 |
| Wall Thk (t) | Jo më pak se 87,51 TP3T të trashësisë nominale të murit | |||||||
ASME B16.9 Reducing Tee Angularity Tolerance
| Jo i disponueshëm | Këndi maksimal i devijimit | Maksimumi jashtë pistës |
| Q | P | |
| 1/2 një 4 | 1 | 2 |
| 5 a 8 | 2 | 4 |
| 10 a 12 | 3 | 5 |
| 14 a 16 | 3 | 7 |
| 18 deri në 24 | 4 | 10 |
| 26 a 30 | 5 | 10 |
| 32 a 42 | 5 | 13 |
| 44 dhe 48 | 5 | 20 |
AVAILABLE TYPES OF BUTTWELD REDUCING TEE
| Buttweld Unequal Tee | ASME B16.28 Buttweld Reducing Pipe Tees |
| Hastelloy Pipe Reducing Tees | Titanium Buttweld Reducing Tee |
| High Nickel Alloy Unequal Tee | Inconel Butt weld Reducing Tee |
| ANSI B16.9 Buttweld Reducing Tee | ASME B16.9 Butt weld Unequal Tee |
| Steel Reducing Tee Pipe Fittings | Butt Weld Reducing Tee |
| Stainless Steel Unequal Tee | SS Unequal Tees |
| Welded Butt weld Unequal Tee | Seamless Butt weld Unequal Tee |
| Carbon Steel Reducing Tee | High Quality Unequal Tee |
| Copper Nickel Unequal Tee | Duplex Steel Buttweld Reducing Tee |
| Super Duplex Steel Buttweld Reducing Tee | ASTM A403 Stainless Steel Unequal Tees |
Reducing Tee Buttweld Fittings – Industries & Applications
Our Reducing Tee Buttweld Fittings is used in various applications and industries. Below are a few of them:
- Industritë e Naftës dhe Gazit
- Industritë e përpunimit të gazit
- Industritë e përpunimit të ushqimit
- Industritë petrokimike
- Industritë kimike
- Industritë e gjenerimit të energjisë
- Industritë e sheqerit
- Industritë e plehrave
Wenzhou Kaixin Kaixin Metal Co.,LTD







