ASTM B366 WP904L Elbow 90 Degree Stainless Steel Buttweld Fitting ASME B16.9

Overview:
 

The WP904L elbow is a critical component in various piping systems, primarily utilized in industries like oil and gas, petrochemical, and water treatment. It is constructed from 904L stainless steel, known for its high corrosion resistance, particularly in acidic environments, thanks to its low carbon content and the inclusion of elements like nickel, chromium, and molybdenum.

Featuring a robust design, the WP904L elbow provides excellent mechanical properties, allowing it to withstand high temperatures and pressures. This makes it ideal for applications requiring durability and reliability. The elbow typically comes in various sizes and dimensions to fit different piping configurations, and its shape allows for smooth changes in direction within a pipeline, minimizing pressure drops and turbulence.

Installation is typically straightforward, and the elbow can be welded or flanged to other components. It's crucial to ensure compatibility with other materials in the system to avoid galvanic corrosion. Regular inspections and maintenance help prolong the lifespan of the piping system incorporating WP904L elbows.

Overall, the WP904L elbow combines versatility, strength, and resistance to corrosion, making it a preferred choice in many challenging environments.

Specification:

Chemical Composition:

Mechanical Properties:
 

Dimension:

Nominal Size		Outside Diameter at Bevel (mm)	Center to End (mm)
			90° Elbow		45° Elbow
DN	NPS	O.D.	A		B
			LR	SR	LR
15	1/2	21.3	38	...	16
20	3/4	26.7	38	...	19
25	1	33.4	38	25	22
32	1 1/4	42.2	48	32	25
40	1 1/2	48.3	57	38	29
50	2	60.3	76	51	35
65	2 1/2	73.0	95	64	44
80	3	88.9	114	76	51
90	3 1/2	101.6	133	89	57
100	4	114.3	152	102	64
125	5	141.3	190	127	79
150	6	168.3	229	152	95
200	8	219.1	305	203	127
250	10	273.0	381	254	159
300	12	323.8	457	305	190
350	14	355.6	533	356	222
400	16	406.4	610	406	254
450	18	457.0	686	457	286
500	20	508.0	762	508	318
550	22	559.0	838	559	343
600	24	610.0	914	610	381
650	26	660.0	991	660	406
700	28	711.0	1067	711	438
750	30	762.0	1143	762	470
800	32	813.0	1219	813	502
850	34	864.0	1295	864	533
900	36	914.0	1372	914	565
950	38	965.0	1448	965	600
1000	40	1016.0	1524	1016	632
1050	42	1067.0	1600	1067	660
1100	44	1118.0	1676	1118	695
1150	46	1168.0	1753	1168	727
1200	48	1219.0	1829	1219	759
Notes: 1) Besides these, GB/T 10752, SH 3408, SH 3409, HG/T 21635, HG/T 21631, SY/T 0510, DL/T 695, EN 10253 etc.are also applied. 2) The elbow with NPS over 48 shall be made subject to the sizes agreed by purchaser and manufacturer.