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Forged WN Flange, ASTM A815 UNS S32205, 6 Inch, SCH 40, RF, Class 150, B16.5

Forged WN Flange, ASTM A815 UNS S32205, 6 Inch, SCH 40, RF, Class 150, B16.5

Forged WELD NECK FLANGE (WN Flange) Manufacturer Changrun Supplies Forged WN Flanges,

DN150 (6 Inch), 150 LB (PN20),

Wall Thickness: SCH 40.

Flange face: RF, FF, RTJ, TF, GF. 

Material:  ASTM A815 UNS S32205. 

Certificates: CE, ISO, PED, TS, BV, CQC.

Flanges play a crucial role in various industries and applications where the connection between pipes, valves, and equipment is required. The importance of flanges lies in their ability to provide secure connections, sealing, strength, flexibility, alignment, accessibility, standardization, and safety within piping systems. They are vital components that contribute to the efficient and reliable operation of various industries, including oil and gas, chemical, power generation, water treatment, and many others.

 

ASME B16.5 Class 150 RF

Size in Inch Size in mm Outer Diameter Flange Thickness Hub OD Weld Neck OD Welding Neck Length Bore RF Diameter RF Height PCD Weld Face
    A B C D E F G H I J
1/2 15 90 9.6 30 21.3 46 Welding Neck bore is derived from the pipe schedule 34.9 2 60.3 1.6
3/4 20 100 11.2 38 26.7 51 42.9 2 69.9 1.6
1 25 110 12.7 49 33.4 54 50.8 2 79.4 1.6
1 1/4 32 115 14.3 59 42.2 56 63.5 2 88.9 1.6
1 1/2 40 125 15.9 65 48.3 60 73 2 98.4 1.6
2 50 150 17.5 78 60.3 62 92.1 2 120.7 1.6
2 1/2 65 180 20.7 90 73 68 104.8 2 139.7 1.6
3 80 190 22.3 108 88.9 68 127 2 152.4 1.6
3 1/2 90 215 22.3 122 101.6 70 139.7 2 177.8 1.6
4 100 230 22.3 135 114.3 75 157.2 2 190.5 1.6
5 125 255 22.3 164 141.3 87 185.7 2 215.9 1.6
6 150 280 23.9 192 168.3 87 215.9 2 241.3 1.6
8 200 345 27 246 219.1 100 269.9 2 298.5 1.6
10 250 405 28.6 305 273 100 323.8 2 362 1.6
12 300 485 30.2 365 323.8 113 381 2 431.8 1.6
14 350 535 33.4 400 355.6 125 412.8 2 476.3 1.6
16 400 595 35 457 406.4 125 469.9 2 539.8 1.6
18 450 635 38.1 505 457.2 138 533.4 2 577.9 1.6
20 500 700 41.3 559 508 143 584.2 2 635 1.6
24 600 815 46.1 663 610 151 692.2 2 749.3 1.6

 

 

 

Advantages of weld neck flange/ neck welded flange/ welding neck flange/ WN flange:

1. Connect the pipeline and maintain its sealing performance;

2. Facilitate the replacement of a certain section of pipeline;

3. Easy to disassemble and inspect pipeline conditions;

4. Facilitate the closure of a certain section of the pipeline.

 

 

The flange has good comprehensive performance, so its application range is very wide, such as chemical engineering, construction, water supply, drainage, petroleum, light and heavy industry, refrigeration, sanitation, plumbing, fire protection, power, aerospace, shipbuilding and other engineering will all use it. There are many types of flanges, such as neck welded flanges, which are widely used, have many advantages, and play a significant role.

 

 

Material:  

Carbon Steel

ASTM A105, ASTM A350 LF1, ASTM A350 LF2,

S235JR, P245GH, P250GH, P280GH,

ASTM A694 F42, ASTM A694 F46, ASTM A694 F52, ASTM A694 F56, ASTM A694 F60, ASTM A694 F65, ASTM A694 F70, etc

Stainless Steel

ASTM A182 F304, ASTM A182 F304L, ASTM A182 F304H,

ASTM A182 F316, ASTM A182 F316L, ASTM A182 F317, ASTM A182 F317L,

ASTM A182 F321, ASTM A182 F310, ASTM A182 F347, etc.

 Alloy Steel

ASTM A182 F1, ASTM A182 F5, ASTM A182 F9, ASTM A182 F11, ASTM A182 F22, ASTM A182 F91, etc.

Duplex and super duplex steel

ASTM A815 UNS S31803, ASTM A815 UNS S32205,

ASTM A815 UNS S32750, ASTM A815 UNS S32760  

 

 

Specification:

Size Range: DN15-DN2000, 1/2 Inch-80 Inch 

Face Finish: RF, FF, RTJ, TF, GF

Standard & Pressure Ratings:  

1. ANSI/ASME/ASTM B16.5/B16,47: 150 LB, 300 LB, 600 LB, 900 LB, 1500 LB, 2500 LB

2. DIN/UNI: PN6, PN10, PN16, PN25, PN40, PN64

 

 

Service:

Surface Treatment: Black painting, anti-rust varnish, anti-rust oil, hot-galvanized

Non-destructive Testing: penetration test, ultrasonic test, radiographic test

Certificate: CE, ISO, PED, TS, BV, CQC Certificate

Packing: Plywood Case or Pallet

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