Butt Weld Straight Tee

Buttweld tees are manufactured according to ASME B16.9 (carbon and alloy) and MSS SP 43 (stainless steel and nickel alloy). Butt Weld Straight Tee: three branches of tee have the same diameters. Also named Equal Tee.

1. Butt Weld Straight Tee Specification

Product:	Butt Weld Tee, Straight Tee, Equal Tee
Size:	1/8″ NB TO 48″ NB
	Wall Thickness: Sch.5S to Sch.XXS
Material:	carbon steel ASTM, A234, WPB / A420, WPL3 / A420, WPL6 / MSS-SP-75, WPHY 42 / 46 / 52 / 56 / 60 / 65 / 70
	Stainless Steel ASTM, A403, WP304 / 304L / 304H / 316 / 316L / 317 / 317L / 321 / 310 / 347 / 904L
	ALLOY STEEL ASTM A234 WP1 / WP5 / WP9 / WP11 / WP22 / WP91
	Duplex stainless steel: UNS31803, SAF2205, UNS32205, UNS31500

2. Butt Weld Straight Tee Standard

ASTM A234	Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Moderate and High Temperature Service
ASTM A420	Standard Specification for Piping Fittings of Wrought Carbon Steel and Alloy Steel for Low-Temperature Service
ASTM A403	Standard Specification for Wrought Austenitic Stainless Steel Piping Fittings

3. Dimensions of Butt Weld Straight Tee

NPS	OD	C	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
NPS	OD	C	M
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
26	660.0	495	495
28	711.0	521	521
30	762.0	559	559
32	813.0	597	597
34	864.0	635	635
36	914.0	673	673
38	965.0	711	711
40	1016.0	749	749
42	1067.0	762	711
NPS	OD	C	M
44	1118.0	813	762
46	1168.0	851	800
48	1219.0	889	838

Butt Weld Straight Tees Dimensions as per ASME B16.9. All dimensions are in mm.
Outlet dimension M for NPS 26 and larger is recommended but not required.

4. Butt Weld Straight Tee Weight Chart

Pipe Tee Weight in LBS and KG, Schedule – Butt Weld Straight Tee Weight

Types	Sch STD			Sch XS
NPS		LBS	KG	LBS	KG
1/2		0.35	0.16	0.45	0.2
3/4		0.45	0.2	0.6	0.27
1		0.75	0.34	0.88	0.4
1.1/4		1.3	0.59	1.6	0.73
1.1/2		2	0.91	2.25	1.02
2		3.5	1.59	4	1.81
2.1/2		6	2.72	7	3.18
3		7	3.18	8.5	3.86
3.1/2		9	4.08	12	5.44
4		12	5.44	15.8	7.17
5		21	9.53	26	11.79
6		34	15.42	40	18.14
8		55	24.95	75	34.02
10		85	38.56	105	47.63
12		120	54.43	160	72.57
14		165	74.84	240	108.86
16		195	88.45	280	127.01
18		249	112.94	332	150.59
20		342	155.13	480	217.72
22		414	187.79	550	249.48
24		528	239.5	610	276.69
26		770	349.27	875	396.89
30		1060	480.81	1200	544.31
36		1490	675.85	1700	771.11
NPS		LBS	KG	LBS	KG

5. Price list of SCHEDULE 40 Butt Weld Straight Tee

Estan Pipe Fittings is one of the manufacturers and suppliers of Buttweld Fittings from China. Our prices for Butt Weld Straight Tee Buttweld Fittings are very reasonable.

Please contact us for the latest price list and available stock information along with your requirements. We maintain a stock of all standard items and export them at the best price for Butt Weld Straight Tee.

6. Pipe Tee Process

Butt Weld Straight Tee can be manufactured in different ways. Cold forming is the most used manufacturing process for seamless buttweld tees, as illustrated below. ( Other methods are the single or double seam welding process).

PIPE TEE MANUFACTURING PROCESS-COLD FORMING

7. Packing of Butt Weld Straight Tee

Estan Pipe Fittings emphasizes the packaging to ensure that there is no damage during transit to the Butt Weld Straight Tees. Butt Weld Straight Tees are packed in export standard plywood pallets/ free fumigation wooden case. They are marked with Grade, Lot No, Size, Degree, etc. You can also contact us for customized marking.

Surface: Light Oiling, Black Painting, Galvanizing, PE /3PE Anti-corrosion Coating
Packing: Export Standard Plywood Pallets/ Free Fumigation Wooden Case.

8. Butt Weld Straight Tee HS Code

73079990 2-1/2, STS BUTT-WELD, STRAIGHT TEE, WP304, SCH40; ASTM A403, ASME B16.9
84223000 T JOINT(TEE EQUAL) 2, STRAIGHT SEAMLESS BUTT WELD, CARBON STEEL sch40
73079390 SEAMLESS BUTT WELDED PIPE FITTINGS MADE FROM SEAMLESS/ERW STEEL TUBE SIZE: 8 – SCHED.S-STD STRAIGHT TEE A234-WPB
73079390 SEAMLESS BUTT WELDED PIPE FITTINGS MADE FROM SEAMLESS/ERW STEEL TUBE SIZE: 6 – SCHED.S-STD STRAIGHT TEE A234-WPB