As a duplex steel pipe fittings, ASTM A815 UNS S31803 BW Equal Tee has the features of high strength, excellent corrosion resistance and good weld-ability. Because of its various sizes, it is economical and convenience in many industries, especially in long-distance pipeline transportation.

We export butt weld fitting for petroleum, chemical, water supply system and fabrication industry.

Buttweld Equal Tee Dimensions

Standard: ASME B 16.9, ASME B36.19

Size Range: 3/4″ to 48″ / DN20 to DN1200

Thickness: Sch 10s, 20, STD, 40, 80, 100, 120, 140, 160, XXS

Form: Seamless or Welded

Surface: Pickling and Solution Heat Treatment.

Material Grades of ASME B16.9 Buttweld Fittings

Stainless Steel BW Equal Tee

ASTM A403 WP304/304L, WP316/316L, WP321, WP317, WP310, WP309

Duplex Steel Butt Weld Tee

ASTM A815 UNS S 31803, S 32205, S 32550, S 32750, S 32760

Carbon Steel Equal Tee

ASTM A234 WPB, A420 WPL3, WPL6, WPL9, WPHY42, 52, 60, 65, 70.

Alloy Steel Butt Weld Equal Tee

ASTM A234 WP1, WP5, WP9, WP11, WP12, WP22, WP91

Technical data

BW STRAIGHT TEE DRAWING

Nominal Size		Outside Diameter at Bevel	Center to End
DN	NPS	OD	C	M
15	1/2	21.3	25	25
20	3/4	26.7	29	29
25	1	33.4	38	38
32	1 1/4	42.2	48	48
40	1 1/2	48.3	57	57
50	2	60.3	64	64
65	2 1/2	73	76	76
80	3	88.9	86	86
125	5	141.3	124	124
150	6	168.3	143	143
200	8	219.1	178	178
250	10	273	216	216
300	12	323.8	254	254
350	14	355.6	279	279
400	16	406.4	305	305
450	18	457	343	343
500	20	508	381	381
550	22	559	419	419
600	24	610	432	432
650	26	660	495	495
700	28	711	521	521
750	30	762	559	559
800	32	813	597	597
850	34	864	635	635
900	36	914	673	673
950	38	965	711	711
1000	40	1016	749	749
1050	42	1067	762	711
1100	44	1118	813	762
1150	46	1168	851	800
1200	48	1219	889	838
1300	52	1321	965	914
1400	56	1422	1041	965
1500	60	1524	1118	1016
1600	64	1626	1194	1092
1700	68	1727	1270	1168
1800	72	1829	1320	1245
1900	76	1930	1422	1320
2000	80	2032	1499	1397

Packing And Shipping

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Honor

We have passed "ISO9001 quality system certification, and EU CE certification". Welcome to visit our factory to discuss, we hope to establish a long-term cooperative relationship with you.

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