ASTM B564 Monel 400 LWN flange long neck welding flange

ASTM B564 Monel 400 LWN flange long neck welding flange
ASTM B564 Monel 400 long-neck weld-on flanges are high-strength, corrosion-resistant nickel-copper alloy flanges designed for demanding applications involving high pressures, high temperatures, and corrosive chemicals, particularly hydrofluoric acid and chloride solutions. These flanges feature a long tapered hub for reinforcement and a single, full-penetration weld for connecting pipe. Manufactured to standards such as ASTM B564 and ASME B16.5, they are available in a variety of sizes and pressure ratings.
What is ASTM B564 UNS N04400 material?
ASTM B564 UNS N04400 flanges, also known as Monel alloy 400, are a nickel-based alloy with a certain amount of copper added. ASTM B564 UNS N04400 flanges typically exhibit high tensile strength over a wide temperature range, up to 1000 degrees Fahrenheit (approximately 477 degrees Celsius).

LWN Flange Design
Integral Neck: Features a thickened, cylindrical neck for increased strength and can be welded directly to the pipe.
Application: This design is ideal for high-pressure, high-temperature applications, such as offshore drilling platforms and oil and gas pipelines.
Standard Compliance: The flange end and sealing surface design conform to ANSI/ASME B16.5 standards.
Technical drawings of ASTM B564 Monel 400 LWN flange long neck welding flange

Dimensions and weights of ASTM B564 Monel 400 LWN flange long neck welding flange
|
SIZE |
FLANGE |
BARREL |
BOLTING |
Raised |
LENGTH |
WEIGHT |
|||||
|
Nom |
Unit |
Bore |
OD |
Thk |
OD |
No. OF |
Hole |
Bolt |
POUND |
||
|
1/2 |
mm |
12,7 |
88,9 |
11,2 |
31,8 |
4 |
15,7 |
60,5 |
34,9 |
228,6 |
3 |
|
3/4 |
mm |
19,1 |
98,6 |
12,7 |
41,1 |
4 |
15,7 |
69,9 |
42,9 |
228,6 |
5 |
|
1 |
mm |
25,4 |
108,0 |
14,2 |
50,8 |
4 |
15,7 |
79,2 |
50,8 |
228,6 |
7 |
|
1 1/4 |
mm |
31,8 |
117,3 |
15,7 |
60,5 |
4 |
15,7 |
88,9 |
63,5 |
228,6 |
10 |
|
1 1/2 |
mm |
38,1 |
127,0 |
15,5 |
66,5 |
4 |
15,7 |
98,6 |
73,0 |
228,6 |
12 |
|
2 |
mm |
50,8 |
152,4 |
19,1 |
82,6 |
4 |
19,1 |
120,7 |
92,1 |
228,6 |
15 |
|
2 1/2 |
mm |
63,5 |
177,8 |
22,4 |
95,3 |
4 |
19,1 |
139,7 |
104,8 |
228,6 |
22 |
|
3 |
mm |
76,2 |
190,5 |
23,9 |
108,0 |
4 |
19,1 |
152,4 |
127,0 |
228,6 |
25 |
|
3 1/2 |
mm |
88,9 |
215,9 |
23,9 |
124,0 |
8 |
19,1 |
177,8 |
139,7 |
228,6 |
32 |
|
4 |
mm |
101,6 |
228,6 |
23,9 |
139,7 |
8 |
19,1 |
190,5 |
157,2 |
304,8 |
47 |
|
5 |
mm |
127,0 |
254,0 |
23,9 |
165,1 |
8 |
22,4 |
215,9 |
185,7 |
304,8 |
57 |
|
6 |
mm |
152,4 |
279,4 |
25,4 |
196,9 |
8 |
22,4 |
241,3 |
215,9 |
304,8 |
75 |
|
8 |
mm |
203,2 |
342,9 |
29,4 |
247,7 |
8 |
22,4 |
298,5 |
269,9 |
304,8 |
102 |
|
10 |
mm |
254,0 |
406,4 |
30,2 |
304,8 |
12 |
25,4 |
362,0 |
323,9 |
304,8 |
143 |
|
12 |
mm |
304,8 |
482,6 |
31,8 |
365,3 |
12 |
25,4 |
431,8 |
381,0 |
304,8 |
205 |
|
14 |
mm |
355,6 |
133,4 |
35,1 |
406,4 |
12 |
28,4 |
476,3 |
412,8 |
304,8 |
211 |
|
16 |
mm |
406,4 |
596,9 |
36,6 |
457,2 |
16 |
28,4 |
539,8 |
469,9 |
304,8 |
246 |
|
18 |
mm |
457,2 |
635,0 |
3,96 |
508,0 |
16 |
31,8 |
577,9 |
533,4 |
304,8 |
270 |
|
20 |
mm |
508,0 |
698,5 |
42,9 |
558,8 |
20 |
31,8 |
635,0 |
584,2 |
304,8 |
311 |
|
24 |
mm |
609,6 |
812,8 |
4,78 |
666,8 |
20 |
35,1 |
749,3 |
692,2 |
304,8 |
423 |
Main Applications
Marine: Widely used in marine applications due to its resistance to seawater and saline solutions.
Chemical Processing: Suitable for handling corrosive media, including various acids, alkalis, and chloride solutions.
Oil & Gas: Suitable for the harsh environments of the oil and gas industry.
Advantages
High Strength and Durability: High tensile strength and durability make it suitable for critical applications.
Corrosion Resistance: Withstands harsh chemical and saltwater environments without significant performance degradation.
Leak-Proof Connection: The weld neck design ensures a strong and leak-proof joint when properly welded.
Non-Magnetic: It is a non-magnetic alloy.

Gnee Steel specializes in the production of various nickel-based alloys. Gnee Steel's product packaging includes steel strapping: Pipes with an outer diameter of 3 inches or less are typically strapped together with polypropylene film to prevent rust during sea transportation, and then secured with steel strapping. Wooden boxes/crates: Pipes are typically packaged in wooden boxes or crates to protect them during transportation, especially those that are longer or have larger diameters. Seaworthy export packaging: Suppliers typically use standard seaworthy export packaging methods, which may include a variety of materials and techniques to protect the pipes during transportation. Tarpaulin packaging: This prevents rain, seawater, and other external factors from penetrating the export wooden crates during transportation. Gnee Steel specializes in the production and sale of alloy materials. Gnee Steel's products are widely used in aerospace, chemical, power, automotive, and nuclear energy industries, and we can provide customized alloy material solutions based on customer needs. For alloy material pricing inquiries or customized alloy material solutions, please contact us for a quote at ss@gneesteel.com.





