GOST 17376 Seamless welded steel tees

GOST 17376 steel tees Manufacturer

We are the reliable and professional manufacturer of GOST 17376 steel tees .

A pipe tee (also called a “T fitting” or “tee joint”) is a pipe fitting with three branches arranged in the shape of the letter T. It is used to:

Distribute flow into two directions,Combine flow from two pipelines.

GOST 17376 is a Russian standard that defines the specifications for steel tees used in piping systems. These tees are butt-welded fittings designed for branching with 90° from the run pipe, and they are widely used in oil, gas, water, and industrial piping systems.

GOST 17376 Steel Tees specification

• GOST 17376 — Steel welded equal and reducing tees for pipelines.
• Type: Butt-welded tees (equal or reducing)
• Material:CT20,09G2S 
   Stainess steel:304, 304L, 316, 316L, 321, 347, 08Х18Н10, 10Х18Н10Т, 12Х18Н10Т, 20Х23Н13, 10Х17Н13М2Т, etc.
• Size:DN 15 to DN 1000
• Application: Pressure piping systems for water, steam, gas, oil, etc.

Download GOST 17376 Tees Dimension and Weight

GOST 17376 equal and reducing tee

DN	D	T	D1	T1	F	H	Масса. кг
15		2.0	21.3	2.0	25	25	0.19
	21.3	3.2		3.2			0.30
		4.0		4.0			0.38
20	26.9	2.0		2.0	29	29	0.26
		3.2		3.2			0.42
		4.0		4.0			0.52
		2.0	26.9	2.0			0.23
		3.2		3.2			0.37
		4.0		4.0			0.46
25	33.7	2.3	21.3	2.0	38	38	0.25
		3.2		3.2			0.35
		4.5		4.0			0.4
		2.3	26.9	2.0			0.25
		3.2		3.2			0.35
		4.5		4.0			0.40
		2.3	33.7	2.3			0.40
		3.2		3.2			0.64
		4.5		4.5			0.80
32	42.4	2.6	21.3	2.0	48	48	0.79
		3.6		3.2			1.10
		5.0		4.0			1.50
		2.6	26.9	2.0			0.79
		3.6		3.2			1.10
		5.0		4.0			1.50
		2.6	33.7	2.3			0.79
		3.6		3.2			1.1
		5.0		4.0			1.5
		2.6	42.4	2.6			0.79
		3.6		3.6			1.10
		5.0		5..0			1.50
40	48.3	2.6	26.9	2.0	57	57	1 .00
		3.6		3.2			1.40
		5.0		4.0			2.00
		2.6	33.7	2.3			1.00
		3.6		3.2			1.40
		5.0		4.5			2.00
		2.6	42.4	2.6			1.00
		3.6		3.6			1.40
		5.0		5.0			2.00
		2.6	48.3	2.6			1.00
		3.6		3.6			1.4
		5.0		5.0			2.00
50	60..3	2.9	33.7	2.9	64	51	1.60
		4.0		4.0			2.20
		5.6		5.6			3.00
		2.9	42.4	2.6		57	1.60
		4.0	3.6	2.20
		5.6	5.0	3.00
		2.9	48.3	2.6		60	1.60
		4.0		3.6			2.20
		5.6		5.0			3.00
		2.9	60.3	2.3		64	1.60
		4.0		3.2			2.20
		5.6		4.5			3.00
65	76.1	2.9		2.6		64	3.20
		5.0	42.4	3.6		64	5.50
		7.1		5.0	76		7.90
		2.9	48.3	2.9			3.20
		5.0		4.0			5.50
		7.1		5.6			7.90
		2.9	60.3	2.6		67	3.20
		5.0		3.6			5.50
		7.1		5.0			7.90
		2.9	76.1	2.9			3.20
		5.0		5.0			5.50
		7.1		7.1			7.90
80	88.9	3.2	48.3	2.9	86	73	2.9
		5.6		4.0			4.0
		8.0		5.6			5.6
		3.2	60.3	2.9		76	2.9
		5.6		4.0			4.0
		8.0		5.6			5.6
		3.2	76.1	2.9		83	2.9
		5.6		5.0			5.0
		8.0		7.1			7.1
		3.2	88.9	3.2		0.86	3.2
		5.6		5.6			5.6
		8.0		8.0			8.0
100	114.3	3.6	60.3	2.7	105	89	3.80
		6.3		4.0			6.70
		8.8		5.6			10.00
		3.6	76.1	2.9		95	4.50
		6.3		5.0			7.80
		8.8		7.1			10.0
		3.6	88.9	3.2		98	4.50
		6.3		5.6			7.80
		8.8		8.0			10.00
		3.6	114.3	3.6		105	4.50
		6.3		6.3			7.80
		8.8		8.8			10.00
125	139.7	4.0	76.1	2.9	124	108	3.40
		6.3		5.0			5.30
		10.0		7.1			16.00
		4.0	88.9	3.2		111	3.40
		6.3		5.6			5.30
		10.0		8.0			16.00
		4.0	114.3	3.6		117	3.40
		6.3		6.3			5.30
		10		8.8			16.00
		4.0	139.7	4.0		124	3.40
		6.3		6.3			5.30
		10.0		10.0			16.00
150	168.3	4.5	88.9	3.2	143	124	9.40
		7.1		5.6			16.00
		11.0		8.0			24.00
		4.5	114.3	3.6		130	9.40
		7.1		6.3			16.00
		11.0		8.8			24.00
		4.5	139.7	4.0		137	9.40
		7.1		6.3			16.00
		11.0		10.0			24.00
		4.5	168.3	4.5		143	9.40
		7.1		7.1			16.00
		11.0		11.0			24.00
200	219. 1	6.3	114.3	3.6	178	156	16.00
		8.0		6.3			20.00
		12.5		8.8			43.00
		6.3	1 39.7	4.0		162	16.00
		8.0		6.3			20.00
		12.5		10.0			43.00
		6.3	168.3	4.5		168	16.00
		8.0		7.1			20.00
		12.5		11.0			43.00
		6.3	219.1	6.3		178	23.00
		8.0		8.0			29.00
		12.5		12.5			44.00
250	273.0	6.3 10.0	139.7	4.0 6.3	216	191	33.0 52.0
		6.3 10.0	168.3	4.5 7.1		194	33.0 52.0
		6.3 10.0	219.1	6.3 7.1		203	33.0 52.0
		6.3 10.0	273.0	6.3 10.0		216	33.0 52.0
300	323.9	7.1 10.0	168.3	4.5 7.1	254	219	47.00 66.00
		7.1 10.0	219.0	6.3 8.0		229	47.00 66.00
		7.1 10.0	273.0	6.3 8.0		241	47.00 66.00
		7.1 10.0	323.9	7.1 10.0		.254	54.00 77.00
350	355.6	8.0 11	219.1	6.3	279	248	__
		8.0 11	273.0	6;3 10.0		257
		8.0 11	323.9	7.1 10.0		270
		8.0 11	355.6	8.0 11.0		279	68.00 94.00
400	406.4	8.8 12.5	273.0	6.3 10.0	305	283	__
		8.8 12.5	323.9	7.1 10.0		295
		8.8 12.5	355.6	8.0 10.0		:305	__
		8.8 12.5	406.4	8.8 12.5			88.00 131.00
450	457.0	10.0	323.9	7.1	343	321	—
			355.6	8.0		330
			355.6	11.0
			406.4	8.8
			457.0	10.0		343
500	508.0	11.0	355.6	8.0	381	356	—
			406.4	8.8
			457.0	10.0		0.368
			508.0	11.0		381
600	610.0	12.5	406.4	8.8	432	406	—
			457.0	10.0		419
			508.0	11.0		432
			610.0	12.5
700	711.0	—-	711.0	__	521	521	—
800	813.0		813.0		597	597
900	914.0		914.0		673	673
1000	1016.0		1016.0		749	749

Order Example: GOST 17376 Tee

Product: Equal Tee
Standard: GOST 17376-2001
Nominal Diameter (DN): DN100
Outside Diameter (mm): 114.3 mm
Wall Thickness (mm): 6 mm
Type: Seamless Equal Tee
Material: 12Х18Н10Т (AISI 321 equivalent)
Manufacturing Method: Seamless and solution annealed
Quantity: 24 pieces
Inspection Certificate: EN 10204 Type 3.1

As a leading manufacturer of GOST 17376 seamless welded steel tees, we specialize in producing high-quality pipeline fittings that meet the strict requirements of the Russian GOST 17376-2001 standard. Our factory provides a full range of equal and reducing tees designed for high-pressure, high-temperature industrial pipeline system

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