Pipe Fittings

Equal and Reducing Butt-welding Tee Cross Pipe Fitting, ASME B16.9

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Tee is a pipe fitting shaped like a "T" for connecting three pipes, mainly used to split fluid from one pipe into two or merge fluid from two pipes into one.

Cross is a pipe fitting in a cruciform shape for connecting four pipes, mainly functioning to achieve multi-directional diversion or confluence of fluid among four pipes.

Quick Details Table

Product types	EQUAL TEE/REDUCING TEE CROSS
Outside Diameter	1/2”~80” (DN15~DN2000)
Thinkness	3mm – 40mm / SCH5, SCH10, SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS
Standards	ASME B16.9, MSS SP-75 ,DIN 28011, JIS B 2312, EN10253-2

product description

Specifications

Main Application

Advantages

Material Grade

CARBON STEEL: ASTM A234 WPB, WPC; ASTM A420 WPL9, WPL3, WPL6

STAINLESS STEEL: ASTM A403 WP304/304L, WP316/316L, WP321, WP347

ALLOY STEEL: ASTM A234WP1,WP12,WP11,WP22,WP5,WP9,WP91 ,Duplex & Super Duplex Stainless Steel,ASTM A815 UNS S31803,UNS S32750,UNS S32760

Suface Treatment

Anti-rust oil, black paint, electric galvanized, hot-dip galvanized

Specifications of Tee Cross

Nominal Diameter		Outside Diameter				Center to End
Nominal Diameter		D1		D2		Center to End
DN	NPS	Series A	Series B	Series A	Series B	C	M
15×15	1/2×1/2	21.3	18	21.3	18	25	25
15×10	1/2×3/8	21.3	18	17.3	14	25	25
15×8	1/2×1/4	21.3	18	13.7	10	25	25
20×20	3/4×3/4	26.9	25	26.9	25	29	29
20×15	3/4×1/2	26.9	25	21.3	18	29	29
20×10	3/4×3/8	26.9	25	17.3	14	29	29
25×25	1×1	33.7	32	33.7	32	38	38
25×20	1×3/4	33.7	32	26.9	25	38	38
25×15	1×1/2	33.7	32	21.3	18	38	38
32×32	1.1/4×1.1/4	42.4	38	42.4	38	48	48
32×25	1.1/4×1	42.4	38	33.7	32	48	48
32×20	1.1/4×3/4	42.4	38	26.9	25	48	48
32×15	1.1/4×1/2	42.4	38	21.3	18	48	48
40×40	1.1/2×1.1/2	48.3	45	48.3	45	57	57
40×32	1.1/2×1.1/4	48.3	45	42.4	38	57	57
40×25	1.1/2×1	48.3	45	33.7	32	57	57
40×20	1.1/2×3/4	48.3	45	26.9	25	57	57
40×15	1.1/2×1/2	48.3	45	21.3	18	57	57
50×50	2×2	60.3	57	60.3	57	64	64
50×40	2×1.1/2	60.3	57	48.3	45	64	60
50×32	2×1.1/4	60.3	57	42.4	38	64	57
50×25	2×1	60.3	57	33.7	32	64	51
50×20	2×3/4	60.3	57	26.9	25	64	44
65×65	2/1/2×2.1/2	73.0	76	73.0	76	76	76
65×50	2/1/2×2	73.0	76	60.3	57	76	70
65×40	2/1/2×1.1/2	73.0	76	48.3	45	76	67
65×32	2/1/2×1.1/4	73.0	76	42.4	38	76	64
65×25	2/1/2×1	73.0	76	33.7	32	76	57
80×80	3×3	88.9	89	88.9	89	86	86
80×65	3×2.1/2	88.9	89	73.0	76	86	83
80×50	3×2	88.9	89	60.3	57	86	76
80×40	3×1.1/2	88.9	89	48.3	45	86	73
80×32	3×1.1/4	88.9	89	42.4	38	86	70
90×90	3.1/2×3.1/2	101.6	-	101.6	-	95	95
90×80	3.1/2×3	101.6	-	88.9	89	95	92
90×65	3.1/2×2.1/2	101.6	-	73.0	76	95	89
90×50	3.1/2×2	101.6	-	60.3	57	95	83
90×40	3.1/2×1.1/2	101.6	-	48.3	45	95	79
100×100	4×4	114.3	108	114.3	108	105	105
100×90	4×3.1/2	114.3	108	101.6	-	105	102
100×80	4×3	114.3	108	88.9	89	105	98
100×65	4×2.1/2	114.3	108	73.0	76	105	95
100×50	4×2	114.3	108	60.3	57	105	89
100×40	4×1.1/2	114.3	108	48.3	45	105	86
125×125	5×5	141.3	133	141.3	133	124	124
125×100	5×4	141.3	133	114.3	108	124	117
125×90	5×3.1/2	141.3	-	101.6	-	124	114
125×80	5×3	141.3	133	88.9	89	124	111
125×65	5×2.1.2	141.3	133	73.0	76	124	108
125×50	5×2	141.3	133	60.3	57	124	105
150×150	6×6	168.3	159	168.3	159	143	143
150×125	6×5	168.3	159	141.3	133	143	137
150×100	6×4	168.3	159	114.3	108	143	130
150×90	6×3.1/2	168.3	-	101.6	-	143	127
150×80	6×3	168.3	159	88.9	89	143	124
150×65	6×2.1/2	168.3	159	73.0	76	143	121
200×200	8×8	219.1	219	219.1	219	178	178
200×150	8×6	219.1	219	168.3	159	178	168
200×125	8×5	219.1	219	141.3	133	178	162
200×100	8×4	219.1	219	114.3	108	178	156
200×90	8×3.1/2	219.1	-	101.6	-	178	152
250×250	10×10	273.0	273	273.0	273	216	216
250×200	10×8	273.0	273	219.1	219	216	203
250×150	10×6	273.0	273	168.3	159	216	194
250×125	10×5	273.0	273	141.3	133	216	191
250×100	10×4	273.0	273	114.3	108	216	184
300×300	12×12	323.9	325	323.9	325	254	254
300×250	12×10	323.9	325	273.0	273	254	241
300×200	12×8	323.9	325	219.1	219	254	229
300×150	12×6	323.9	325	168.3	159	254	219
350×350	14×14	355.6	377	355.6	377	279	279
350×300	14×12	355.6	377	323.9	325	279	270
350×250	14×10	355.6	377	273.0	273	279	257
350×200	14×8	355.6	377	219.1	219	279	248
350×150	14×6	355.6	377	168.3	159	279	238
400×400	16×16	406.4	426	406.4	426	305	305
400×350	16×14	406.4	426	355.6	377	305	305
400×300	16×12	406.4	426	323.9	325	305	295
400×250	16×10	406.4	426	273.0	273	305	283
400×200	16×8	406.4	426	219.1	219	305	273
400×150	16×6	406.4	426	168.3	159	305	264
450×450	18×18	457	480	457	480	343	343
450×400	18×16	457	480	406.4	426	343	330
450×350	18×14	457	480	355.6	377	343	330
450×300	18×12	457	480	323.9	325	343	321
450×250	18×10	457	480	273.0	273	343	308
450×200	18×8	457	480	219.1	219	343	298
500×500	20×20	508	530	508	530	381	381
500×450	20×20	508	530	457	480	381	368
500×400	20×20	508	530	406.4	426	381	356
500×350	20×20	508	530	355.6	377	381	356
500×300	20×20	508	530	323.9	325	381	346
500×250	20×20	508	530	273.0	273	381	333
500×200	20×20	508	530	219.1	219	381	324
550×550	22×22	559	-	559	-	419	419
550×500	22×20	559	-	508	-	419	406
550×450	22×18	559	-	457	-	419	394
550×400	22×16	559	-	406.4	-	419	381
550×350	22×14	559	-	355.6	-	419	381
550×300	22×12	559	-	323.9	-	419	371
550×250	22×10	559	-	273.0	-	419	359
600×600	24×24	610	630	610	630	432	432
600×550	24×22	610	-	559	-	432	432
600×500	24×20	610	630	508	530	432	432
600×450	24×18	610	630	457	480	432	419
600×400	24×16	610	630	406.4	426	432	406
600×350	24×14	610	630	355.6	377	432	406
600×300	24×12	610	630	323.9	325	432	397
600×250	24×10	610	630	273.0	273	432	384
650×650	26×26	660	-	660	-	495	495
650×600	26×24	660	-	610	-	495	483
650×550	26×22	660	-	559	-	495	470
650×500	26×20	660	-	508	-	495	457
650×450	26×18	660	-	457	-	495	444
650×400	26×16	660	-	406.4	-	495	432
650×350	26×14	660	-	355.6	-	495	432
650×300	26×12	660	-	323.9	-	495	422
700×700	28×28	711	720	711	720	521	521
700×650	28×26	711	-	660	-	521	521
700×600	28×24	711	720	610	630	521	508
700×550	28×22	711	-	559	-	521	495
700×500	28×20	711	720	508	529	521	483
700×450	28×18	711	720	457	478	521	470
700×400	28×16	711	720	406.4	426	521	457
700×350	28×14	711	720	355.6	377	521	457
700×300	28×12	711	720	323.9	325	521	448
750×750	30×30	762	-	762		559	559
750×700	30×28	762	-	711	-	559	546
750×650	30×26	762	-	660	-	559	546
750×600	30×24	762	-	610	-	559	533
750×550	30×22	762	-	559	-	559	521
750×500	30×20	762	-	508	-	559	508
750×450	30×18	762	-	457	-	559	495
750×400	30×16	762	-	406.4	-	559	483
750×350	30×14	762	-	355.6	-	559	483
750×300	30×12	762	-	323.9	-	559	473
750×250	30×10	762	-	273.0	-	559	460
800×800	32×32	813	820	813	820	597	597
800×750	32×30	813	-	762	-	597	584
800×700	32×28	813	820	711	720	597	572
800×650	32×26	813	-	660	-	597	572
800×600	32×24	813	820	610	630	597	559
800×550	32×22	813	-	559	-	597	546
800×500	32×20	813	820	508	529	597	533
800×450	32×18	813	820	457	478	597	521
800×400	32×16	813	820	406.4	426	597	508
800×350	32×14	813	820	355.6	377	597	508
850×850	34×34	864	-	864	-	635	635
850×800	34×32	864	-	813	-	635	622
850×750	34×30	864	-	762	-	635	610
850×700	34×28	864	-	711	-	635	597
850×650	34×26	864	-	660	-	635	597
850×600	34×24	864	-	610	-	635	584
850×550	34×22	864	-	559	-	635	572
850×500	34×20	864	-	508	-	635	559
850×450	34×18	864	-	457	-	635	546
850×400	34×16	864	-	406.4	-	635	533
900×900	36×36	914	920	914	920	673	673
900×850	36×34	914	-	864	-	673	660
900×800	36×32	914	920	813	820	673	648
900×750	36×30	914	-	762	-	673	635
900×700	36×28	914	920	711	720	673	622
900×650	36×26	914	-	660	-	673	622
900×600	36×24	914	-	610	-	673	610
900×550	36×22	914	-	559	-	673	597
900×500	36×20	914	920	508	529	673	584
900×450	36×18	914	920	457	478	673	572
900×400	36×16	914	920	406.4	426	673	559
950×950	38×38	965	-	965	-	711	711
950×900	38×36	965	-	914	-	711	711
950×850	38×34	965	-	864	-	711	698
950×800	38×32	965	-	813	-	711	686
950×750	38×30	965	-	762	-	711	673
950×700	38×28	965	-	711	-	711	648
1000×1000	40×40	1016		1016		749	749
1000×950	40×38	1016	-	965	-	749	749
1000×900	40×36	1016	1020	914	920	749	737
1000×850	40×34	1016	-	864	-	749	724
1000×800	40×32	1016	1020	813	820	749	711
1000×750	40×30	1016	-	762	-	749	698
1050×1050	42×42	1067	-	1067	-	762	762
1050×1000	42×40	1067	-	1016	-	762	711
1050×950	42×38	1067	-	965	-	762	711
1050×900	42×36	1067	-	914	-	762	711
1050×850	42×34	1067	-	864	-	762	711
1050×800	42×32	1067	-	813	-	762	711
1100×1100	44×44	1118	1120	1118	1120	813	813
1100×1050	44×42	1118	-	1067	-	813	762
1100×1000	44×40	1118	1120	1016	1020	813	749
1100×950	44×38	1118	-	965	-	813	737
1100×900	44×36	1118	1120	914	920	813	724
1100×850	44×32	1118	-	864	-	813	724
1150×1150	46×46	1168	-	1168	-	851	851
1150×1100	46×44	1168	-	1118	-	851	800
1150×1050	46×42	1168	-	1067	-	851	787
1150×1000	46×40	1168	-	1016	-	851	775
1150×950	46×38	1168	-	965	-	851	762
1150×900	46×36	1168	-	914	-	851	762
1200×1200	48×48	1220	1220	1220	1220	889	889
1200×1150	48×46	1220	-	1168	-	889	838
1200×1100	48×44	1220	1220	1118	1120	889	838
1200×1050	48×42	1220	-	1067	-	889	813
1200×1000	48×40	1220	1220	1016	1020	889	813
1200×950	48×38	1220	-	965	-	889	813
THE ABOVE DIMENSIONS COMPLY WITH THE STANDARDS OF GB/T 12459, GB/T 13401, ASME B16.9, SH3408, SH3409, HG/T 21635, HG/T 21631 AND SY/T 05010.

Application of Tee Cross

1.Industrial pipeline systems (chemical, petroleum, natural gas, etc.): Used for the diversion, confluence, or direction change of process pipelines to achieve multipath transmission and flow control of fluids (such as oil and gas, chemical raw materials).

2.Building water supply, drainage, and heating systems: Connect indoor pipeline branches (such as those in bathrooms, kitchens, and heating pipes) to realize the water flow division or confluence and meet daily water use and heating needs.

3.Municipal engineering (water supply, drainage, gas pipelines): Used for the fork connection of urban pipeline networks (such as water supply pipeline branches, stormwater and sewage pipeline confluence, gas transmission and distribution) to ensure the fluid transmission of public facilities.

4.Hvac (heating, ventilation, and air conditioning systems): Distribute airflow in the air duct system (such as the air supply branches of central air conditioning) or connect cold and hot water pipes in the water pipeline system to regulate flow and direction.

5.Power engineering (steam, cooling water pipelines): Used for the diversion of steam pipelines in power plants (such as turbine bypasses) or the branching of cooling water pipelines to suit the fluid transmission under high-temperature and high-pressure conditions.

6.Sewage treatment and environmental protection engineering: Guide the diversion of sewage or treated water to different treatment units (such as sedimentation tanks and filter tanks) to optimize the process flow.

7. Shipbuilding and marine engineering: Connect the complex pipeline systems of ships (such as fuel oil, seawater cooling, and ballast water pipelines) to meet the fluid distribution requirements during ship navigation.

8. Fire protection systems: Quickly divert water flow in sprinkler pipelines or fire hydrant systems to ensure the efficient transmission of fire-fighting water to each area in case of fire.

Advantages of Tee Cross

1. Core pipeline connection function: both are key components in pipeline systems to achieve flow division, confluence, or direction change.

2. Installation convenience: standardized structures that are compatible with common connection methods (threading, welding, hose clamps, etc.), facilitating quick installation.

3. Material diversity: available in both metallic (steel, copper, etc.) and non-metallic (pvc, ppr, etc.) materials, suitable for different media (water, gas, oil, etc.) and environments (corrosion-resistant, high-pressure, etc.).

4. Rich type adaptability: both have various types such as equal diameter, reducing, straight, and oblique, meeting the pipeline layout requirements of different pipe sizes and angles.

5. System flexibility: can simplify pipeline network layout and achieve complex flow division paths through combined use, enhancing the flexibility of pipeline design.

6. Maintenance convenience: compact structure and detachable design, facilitating later maintenance, replacement, or expansion of the pipeline system.

Equal and Reducing Butt-welding Tee Cross Pipe Fitting, ASME B16.9

Material Grade

Suface Treatment

Specifications of Tee Cross

Application of Tee Cross

Advantages of Tee Cross

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