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Weld Neck

ANSI B16.5 Weld Neck Flanges – A105N, Schedule 20 to XXS

Integraflow supplies ANSI/ASME B16.5 weld neck flanges in A105N carbon steel, available in Schedule 20, 40, 80, 160, as well as XS and XXS wall thicknesses, with sizes and pressure classes ranging from 150lb to 1500lb, sourced from European and Far Eastern mills, and supplied with full BS EN 10204 3.1 material certification, ideal for high-integrity welded connections in critical industrial and pressure pipeline systems.

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Weld Neck

DN125 (5 NB) SCHEDULE 80 ASA300 WELD NECK FLANGE A105N
Outside diameter (O): 279.4mm
Flange thickness (C): 35.0mm
Hub height (X): 177.8mm
Length through hub (A): 141.2mm
Bolt circle diameter (K): 234.9mm
Overall height (Y): 98.5mm
Raised face thickness (RF): 1.5mm
Bore (B): 157.2mm
Number of bolt holes: 8
Bolt hole diameter: 22.3mm
Approx. weight: 15.2kg
Contact us for pricing 0.0 GBP
DN125 (5" NB) SCHEDULE 40 / STD WT ASA150 WELD NECK FLANGE CS A105N
Outside diameter (O): 254.0mm
Flange thickness (C): 23.8mm
Hub length (X): 163.5mm
Neck height (A): 141.2mm
Pitch circle diameter (K): 215.9mm
Hub base diameter (Y): 88.9mm
Raised face height (RF): 15.5mm
Raised face diameter (R): 185.6mm
Number of bolt holes: 8
Material: A105N
Rating: ASA 150
Type: Weld Neck Flange (ASME B16.5)

Standards: ASME B16.5
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
WN Flange, Welding Neck, ASA150, Carbon Steel, RF
Contact us for pricing 0.0 GBP
DN125 (5" NB) SCHEDULE 40 ASA300 WELD NECK FLANGE A105N
Outside diameter (O): 279.4mm
Flange thickness (C): 35.0mm
Hub height (X): 177.8mm
Length through hub (A): 141.2mm
Bolt circle diameter (K): 234.9mm
Overall height (Y): 98.5mm
Raised face thickness (RF): 1.5mm
Bore (B): 157.2mm
Number of bolt holes: 8
Bolt hole diameter: 22.3mm
Approx. weight: 15.2kg
Contact us for pricing 0.0 GBP
DN125 (5" NB) SCHEDULE 80 / XS ASA150 WELD NECK FLANGE CS A105N
Outside diameter (O): 254.0mm
Flange thickness (C): 23.8mm
Hub length (X): 163.5mm
Neck height (A): 141.2mm
Pitch circle diameter (K): 215.9mm
Hub base diameter (Y): 88.9mm
Raised face height (RF): 15.5mm
Raised face diameter (R): 185.6mm
Number of bolt holes: 8
Material: A105N
Rating: ASA 150
Type: Weld Neck Flange (ASME B16.5)

Standards: ASME B16.5
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
WN Flange, Welding Neck, ASA150, Carbon Steel, RF
Contact us for pricing 0.0 GBP
DN150 (6 NB) SCHEDULE 80 ASA300 WELD NECK FLANGE A105N
Outside diameter (O): 317.5mm
Flange thickness (C): 36.5mm
Hub height (X): 206.2mm
Length through hub (A): 168.4mm
Bolt circle diameter (K): 269.7mm
Overall height (Y): 108.0mm
Raised face thickness (RF): 1.5mm
Bore (B): 215.9mm
Number of bolt holes: 8
Bolt hole diameter: 22.3mm
Approx. weight: 20.2kg
Contact us for pricing 0.0 GBP
DN150 (6" NB) SCHEDULE 40 / STD WT ASA150 WELD NECK FLANGE CS A105N
Outside diameter (O): 279.4mm
Flange thickness (C): 25.4mm
Hub length (X): 190.5mm
Neck height (A): 241.3mm
Pitch circle diameter (K): 241.3mm
Hub base diameter (Y): 88.9mm
Raised face height (RF): 15.5mm
Raised face diameter (R): 215.9mm
Number of bolt holes: 8
Material: A105N
Rating: ASA 150
Type: Weld Neck Flange (ASME B16.5)

Standards: ASME B16.5
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
WN Flange, Welding Neck, ASA150, Carbon Steel, RF
Contact us for pricing 0.0 GBP
DN150 (6" NB) SCHEDULE 40 ASA300 WELD NECK FLANGE A105N
Outside diameter (O): 317.5mm
Flange thickness (C): 36.5mm
Hub height (X): 206.2mm
Length through hub (A): 168.4mm
Bolt circle diameter (K): 269.7mm
Overall height (Y): 108.0mm
Raised face thickness (RF): 1.5mm
Bore (B): 215.9mm
Number of bolt holes: 8
Bolt hole diameter: 22.3mm
Approx. weight: 20.2kg
Contact us for pricing 0.0 GBP
DN150 (6" NB) SCHEDULE 80 / XS ASA150 WELD NECK FLANGE CS A105N
Outside diameter (O): 279.4mm
Flange thickness (C): 25.4mm
Hub length (X): 190.5mm
Neck height (A): 241.3mm
Pitch circle diameter (K): 241.3mm
Hub base diameter (Y): 88.9mm
Raised face height (RF): 15.5mm
Raised face diameter (R): 215.9mm
Number of bolt holes: 8
Material: A105N
Rating: ASA 150
Type: Weld Neck Flange (ASME B16.5)

Standards: ASME B16.5
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
WN Flange, Welding Neck, ASA150, Carbon Steel, RF
Contact us for pricing 0.0 GBP
DN200 (8 NB) SCHEDULE 80 ASA300 WELD NECK FLANGE A105N
Outside diameter (O): 381.0mm
Flange thickness (C): 41.1mm
Hub height (X): 260.3mm
Length through hub (A): 219.2mm
Bolt circle diameter (K): 304.8mm
Overall height (Y): 111.2mm
Raised face thickness (RF): 1.5mm
Bore (B): 269.7mm
Number of bolt holes: 12
Bolt hole diameter: 25.4mm
Approx. weight: 31.0kg
Contact us for pricing 0.0 GBP
DN200 (8" NB) SCHEDULE 20 ASA150 WELD NECK FLANGE CS A105N
Outside diameter (O): 342.9mm
Flange thickness (C): 28.6mm
Hub length (X): 241.3mm
Neck height (A): 293.1mm
Pitch circle diameter (K): 298.4mm
Hub base diameter (Y): 108.0mm
Raised face height (RF): 15.5mm
Raised face diameter (R): 269.7mm
Number of bolt holes: 8
Material: A105N
Rating: ASA 150
Type: Weld Neck Flange (ASME B16.5)

Standards: ASME B16.5
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
WN Flange, Welding Neck, ASA150, Carbon Steel, RF
Contact us for pricing 0.0 GBP
DN200 (8" NB) SCHEDULE 40 / STD WT ASA150 WELD NECK FLANGE CS A105N
Outside diameter (O): 342.9mm
Flange thickness (C): 28.6mm
Hub length (X): 241.3mm
Neck height (A): 293.1mm
Pitch circle diameter (K): 298.4mm
Hub base diameter (Y): 108.0mm
Raised face height (RF): 15.5mm
Raised face diameter (R): 269.7mm
Number of bolt holes: 8
Material: A105N
Rating: ASA 150
Type: Weld Neck Flange (ASME B16.5)

Standards: ASME B16.5
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
WN Flange, Welding Neck, ASA150, Carbon Steel, RF
Contact us for pricing 0.0 GBP
DN200 (8" NB) SCHEDULE 40 ASA300 WELD NECK FLANGE A105N
Outside diameter (O): 381.0mm
Flange thickness (C): 41.1mm
Hub height (X): 260.3mm
Length through hub (A): 219.2mm
Bolt circle diameter (K): 304.8mm
Overall height (Y): 111.2mm
Raised face thickness (RF): 1.5mm
Bore (B): 269.7mm
Number of bolt holes: 12
Bolt hole diameter: 25.4mm
Approx. weight: 31.0kg
Contact us for pricing 0.0 GBP
DN200 (8" NB) SCHEDULE 80 / XS ASA150 WELD NECK FLANGE CS A105N
Outside diameter (O): 342.9mm
Flange thickness (C): 28.6mm
Hub length (X): 241.3mm
Neck height (A): 293.1mm
Pitch circle diameter (K): 298.4mm
Hub base diameter (Y): 108.0mm
Raised face height (RF): 15.5mm
Raised face diameter (R): 269.7mm
Number of bolt holes: 8
Material: A105N
Rating: ASA 150
Type: Weld Neck Flange (ASME B16.5)

Standards: ASME B16.5
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
WN Flange, Welding Neck, ASA150, Carbon Steel, RF
Contact us for pricing 0.0 GBP
DN250 (10 NB) SCHEDULE 80 ASA300 WELD NECK FLANGE A105N
Outside diameter (O): 444.5mm
Flange thickness (C): 47.7mm
Hub height (X): 320.5mm
Length through hub (A): 273.0mm
Bolt circle diameter (K): 336.6mm
Overall height (Y): 117.3mm
Raised face thickness (RF): 1.5mm
Bore (B): 323.8mm
Number of bolt holes: 16
Bolt hole diameter: 28.4mm
Approx. weight: 44.3kg
Contact us for pricing 0.0 GBP
DN250 (10" NB) SCHEDULE 20 ASA150 WELD NECK FLANGE CS A105N
Outside diameter (O): 406.4mm
Flange thickness (C): 30.2mm
Hub length (X): 304.8mm
Neck height (A): 273.0mm
Pitch circle diameter (K): 361.9mm
Hub base diameter (Y): 101.6mm
Raised face height (RF): 15.5mm
Raised face diameter (R): 323.8mm
Number of bolt holes: 12
Material: A105N
Rating: ASA 150
Type: Weld Neck Flange (ASME B16.5)

Standards: ASME B16.5
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
WN Flange, Welding Neck, ASA150, Carbon Steel, RF
Contact us for pricing 0.0 GBP
DN250 (10" NB) SCHEDULE 40 / STD WT ASA150 WELD NECK FLANGE CS A105N
Outside diameter (O): 406.4mm
Flange thickness (C): 30.2mm
Hub length (X): 304.8mm
Neck height (A): 273.0mm
Pitch circle diameter (K): 361.9mm
Hub base diameter (Y): 101.6mm
Raised face height (RF): 15.5mm
Raised face diameter (R): 323.8mm
Number of bolt holes: 12
Material: A105N
Rating: ASA 150
Type: Weld Neck Flange (ASME B16.5)

Standards: ASME B16.5
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
WN Flange, Welding Neck, ASA150, Carbon Steel, RF
Contact us for pricing 0.0 GBP
DN250 (10" NB) SCHEDULE 40 ASA300 WELD NECK FLANGE A105N
Outside diameter (O): 444.5mm
Flange thickness (C): 47.7mm
Hub height (X): 320.5mm
Length through hub (A): 273.0mm
Bolt circle diameter (K): 336.6mm
Overall height (Y): 117.3mm
Raised face thickness (RF): 1.5mm
Bore (B): 323.8mm
Number of bolt holes: 16
Bolt hole diameter: 28.4mm
Approx. weight: 44.3kg
Contact us for pricing 0.0 GBP
DN300 (12 NB) SCHEDULE 80 ASA300 WELD NECK FLANGE A105N
Outside diameter (O): 520.7mm
Flange thickness (C): 50.8mm
Hub height (X): 374.6mm
Length through hub (A): 323.8mm
Bolt circle diameter (K): 406.4mm
Overall height (Y): 130.0mm
Raised face thickness (RF): 1.5mm
Bore (B): 381.0mm
Number of bolt holes: 16
Bolt hole diameter: 31.7mm
Approx. weight: 64.0kg
Contact us for pricing 0.0 GBP
DN300 (12" NB) SCHEDULE 20 ASA150 WELD NECK FLANGE CS A105N
Outside diameter (O): 482.6mm
Flange thickness (C): 31.7mm
Hub length (X): 365.0mm
Neck height (A): 323.8mm
Pitch circle diameter (K): 431.8mm
Hub base diameter (Y): 114.3mm
Raised face height (RF): 15.5mm
Raised face diameter (R): 381.0mm
Number of bolt holes: 12
Material: A105N
Rating: ASA 150
Type: Weld Neck Flange (ASME B16.5)

Standards: ASME B16.5
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
WN Flange, Welding Neck, ASA150, Carbon Steel, RF
Contact us for pricing 0.0 GBP
DN300 (12" NB) SCHEDULE 40 ASA300 WELD NECK FLANGE A105N
Outside diameter (O): 520.7mm
Flange thickness (C): 50.8mm
Hub height (X): 374.6mm
Length through hub (A): 323.8mm
Bolt circle diameter (K): 406.4mm
Overall height (Y): 130.0mm
Raised face thickness (RF): 1.5mm
Bore (B): 381.0mm
Number of bolt holes: 16
Bolt hole diameter: 31.7mm
Approx. weight: 64.0kg
Contact us for pricing 0.0 GBP
DN300 (12" NB) SCHEDULE STD WT ASA150 WELD NECK FLANGE CS A105N
Outside diameter (O): 482.6mm
Flange thickness (C): 31.7mm
Hub length (X): 365.0mm
Neck height (A): 323.8mm
Pitch circle diameter (K): 431.8mm
Hub base diameter (Y): 114.3mm
Raised face height (RF): 15.5mm
Raised face diameter (R): 381.0mm
Number of bolt holes: 12
Material: A105N
Rating: ASA 150
Type: Weld Neck Flange (ASME B16.5)

Standards: ASME B16.5
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
WN Flange, Welding Neck, ASA150, Carbon Steel, RF
Contact us for pricing 0.0 GBP
DN350 (14 NB) SCHEDULE 80 ASA300 WELD NECK FLANGE A105N
Outside diameter (O): 584.2mm
Flange thickness (C): 53.8mm
Hub height (X): 425.4mm
Length through hub (A): 355.6mm
Bolt circle diameter (K): 444.5mm
Overall height (Y): 142.7mm
Raised face thickness (RF): 1.5mm
Bore (B): 412.7mm
Number of bolt holes: 20
Bolt hole diameter: 31.7mm
Approx. weight: 88.0kg
Contact us for pricing 0.0 GBP
DN350 (14" NB) SCHEDULE 20 ASA150 WELD NECK FLANGE CS A105N
Outside diameter (O): 533.4mm
Flange thickness (C): 35.0mm
Hub length (X): 400.0mm
Neck height (A): 355.6mm
Pitch circle diameter (K): 476.2mm
Hub base diameter (Y): 127.0mm
Raised face height (RF): 15.5mm
Raised face diameter (R): 412.7mm
Number of bolt holes: 12
Material: A105N
Rating: ASA 150
Type: Weld Neck Flange (ASME B16.5)

Standards: ASME B16.5
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
WN Flange, Welding Neck, ASA150, Carbon Steel, RF
Contact us for pricing 0.0 GBP
DN350 (14" NB) SCHEDULE 40 ASA300 WELD NECK FLANGE A105N
Outside diameter (O): 584.2mm
Flange thickness (C): 53.8mm
Hub height (X): 425.4mm
Length through hub (A): 355.6mm
Bolt circle diameter (K): 444.5mm
Overall height (Y): 142.7mm
Raised face thickness (RF): 1.5mm
Bore (B): 412.7mm
Number of bolt holes: 20
Bolt hole diameter: 31.7mm
Approx. weight: 88.0kg
Contact us for pricing 0.0 GBP
DN350 (14" NB) SCHEDULE STD WT ASA150 WELD NECK FLANGE CS A105N
Outside diameter (O): 533.4mm
Flange thickness (C): 35.0mm
Hub length (X): 400.0mm
Neck height (A): 355.6mm
Pitch circle diameter (K): 476.2mm
Hub base diameter (Y): 127.0mm
Raised face height (RF): 15.5mm
Raised face diameter (R): 412.7mm
Number of bolt holes: 12
Material: A105N
Rating: ASA 150
Type: Weld Neck Flange (ASME B16.5)

Standards: ASME B16.5
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
WN Flange, Welding Neck, ASA150, Carbon Steel, RF
Contact us for pricing 0.0 GBP
DN400 (16 NB) SCHEDULE 80 ASA300 WELD NECK FLANGE A105N
Outside diameter (O): 647.7mm
Flange thickness (C): 57.1mm
Hub height (X): 482.6mm
Length through hub (A): 406.4mm
Bolt circle diameter (K): 476.3mm
Overall height (Y): 146.0mm
Raised face thickness (RF): 1.5mm
Bore (B): 469.9mm
Number of bolt holes: 20
Bolt hole diameter: 35.0mm
Approx. weight: 113.0kg
Contact us for pricing 0.0 GBP
DN400 (16" NB) SCHEDULE 20 ASA150 WELD NECK FLANGE CS A105N
Outside diameter (O): 596.9mm
Flange thickness (C): 36.5mm
Hub length (X): 457.2mm
Neck height (A): 393.7mm
Pitch circle diameter (K): 539.7mm
Hub base diameter (Y): 139.7mm
Raised face height (RF): 15.5mm
Raised face diameter (R): 469.9mm
Number of bolt holes: 16
Material: A105N
Rating: ASA 150
Type: Weld Neck Flange (ASME B16.5)

Standards: ASME B16.5
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
WN Flange, Welding Neck, ASA150, Carbon Steel, RF
Contact us for pricing 0.0 GBP
DN400 (16" NB) SCHEDULE 40 ASA300 WELD NECK FLANGE A105N
Outside diameter (O): 647.7mm
Flange thickness (C): 57.1mm
Hub height (X): 482.6mm
Length through hub (A): 406.4mm
Bolt circle diameter (K): 476.3mm
Overall height (Y): 146.0mm
Raised face thickness (RF): 1.5mm
Bore (B): 469.9mm
Number of bolt holes: 20
Bolt hole diameter: 35.0mm
Approx. weight: 113.0kg
Contact us for pricing 0.0 GBP
DN400 (16" NB) SCHEDULE STD WT ASA150 WELD NECK FLANGE CS A105N
Outside diameter (O): 596.9mm
Flange thickness (C): 36.5mm
Hub length (X): 457.2mm
Neck height (A): 393.7mm
Pitch circle diameter (K): 539.7mm
Hub base diameter (Y): 139.7mm
Raised face height (RF): 15.5mm
Raised face diameter (R): 469.9mm
Number of bolt holes: 16
Material: A105N
Rating: ASA 150
Type: Weld Neck Flange (ASME B16.5)

Standards: ASME B16.5
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
WN Flange, Welding Neck, ASA150, Carbon Steel, RF
Contact us for pricing 0.0 GBP
DN450 (18 NB) SCHEDULE 80 ASA300 WELD NECK FLANGE A105N
Outside diameter (O): 711.2mm
Flange thickness (C): 60.4mm
Hub height (X): 533.4mm
Length through hub (A): 457.2mm
Bolt circle diameter (K): 495.3mm
Overall height (Y): 158.7mm
Raised face thickness (RF): 1.5mm
Bore (B): 533.4mm
Number of bolt holes: 24
Bolt hole diameter: 35.0mm
Approx. weight: 134.0kg
Contact us for pricing 0.0 GBP
DN450 (18" NB) SCHEDULE 20 ASA150 WELD NECK FLANGE CS A105N
Outside diameter (O): 635.0mm
Flange thickness (C): 39.6mm
Hub length (X): 504.7mm
Neck height (A): 577.8mm
Pitch circle diameter (K): 577.8mm
Hub base diameter (Y): 139.7mm
Raised face height (RF): 15.5mm
Raised face diameter (R): 533.4mm
Number of bolt holes: 16
Material: A105N
Rating: ASA 150
Type: Weld Neck Flange (ASME B16.5)

Standards: ASME B16.5
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
WN Flange, Welding Neck, ASA150, Carbon Steel, RF
Contact us for pricing 0.0 GBP
DN450 (18" NB) SCHEDULE 40 ASA300 WELD NECK FLANGE A105N
Outside diameter (O): 711.2mm
Flange thickness (C): 60.4mm
Hub height (X): 533.4mm
Length through hub (A): 457.2mm
Bolt circle diameter (K): 495.3mm
Overall height (Y): 158.7mm
Raised face thickness (RF): 1.5mm
Bore (B): 533.4mm
Number of bolt holes: 24
Bolt hole diameter: 35.0mm
Approx. weight: 134.0kg
Contact us for pricing 0.0 GBP
DN500 (20 NB) SCHEDULE 80 ASA300 WELD NECK FLANGE A105N
Outside diameter (O): 774.7mm
Flange thickness (C): 63.5mm
Hub height (X): 587.2mm
Length through hub (A): 508.0mm
Bolt circle diameter (K): 520.7mm
Overall height (Y): 162.0mm
Raised face thickness (RF): 1.5mm
Bore (B): 584.2mm
Number of bolt holes: 24
Bolt hole diameter: 35.0mm
Approx. weight: 171.0kg
Contact us for pricing 0.0 GBP
DN500 (20" NB) SCHEDULE 20 ASA150 WELD NECK FLANGE CS A105N
Outside diameter (O): 698.5mm
Flange thickness (C): 42.9mm
Hub length (X): 558.8mm
Neck height (A): 635.0mm
Pitch circle diameter (K): 635.0mm
Hub base diameter (Y): 144.5mm
Raised face height (RF): 15.5mm
Raised face diameter (R): 584.2mm
Number of bolt holes: 20
Material: A105N
Rating: ASA 150
Type: Weld Neck Flange (ASME B16.5)

Standards: ASME B16.5
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
WN Flange, Welding Neck, ASA150, Carbon Steel, RF
Contact us for pricing 0.0 GBP
DN500 (20" NB) SCHEDULE 40 ASA300 WELD NECK FLANGE A105N
Outside diameter (O): 774.7mm
Flange thickness (C): 63.5mm
Hub height (X): 587.2mm
Length through hub (A): 508.0mm
Bolt circle diameter (K): 520.7mm
Overall height (Y): 162.0mm
Raised face thickness (RF): 1.5mm
Bore (B): 584.2mm
Number of bolt holes: 24
Bolt hole diameter: 35.0mm
Approx. weight: 171.0kg
Contact us for pricing 0.0 GBP
DN600 (24 NB) SCHEDULE 80 ASA300 WELD NECK FLANGE A105N
Outside diameter (O): 914.4mm
Flange thickness (C): 69.8mm
Hub height (X): 701.5mm
Length through hub (A): 609.6mm
Bolt circle diameter (K): 692.1mm
Overall height (Y): 168.1mm
Raised face thickness (RF): 1.5mm
Bore (B): 692.1mm
Number of bolt holes: 24
Bolt hole diameter: 41.1mm
Approx. weight: 238.0kg
Contact us for pricing 0.0 GBP
DN600 (24" NB) SCHEDULE 20 ASA150 WELD NECK FLANGE CS A105N
Outside diameter (O): 812.8mm
Flange thickness (C): 47.7mm
Hub length (X): 663.4mm
Neck height (A): 609.6mm
Pitch circle diameter (K): 749.3mm
Hub base diameter (Y): 152.4mm
Raised face height (RF): 15.5mm
Raised face diameter (R): 693.1mm
Number of bolt holes: 20
Material: A105N
Rating: ASA 150
Type: Weld Neck Flange (ASME B16.5)

Standards: ASME B16.5
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
WN Flange, Welding Neck, ASA150, Carbon Steel, RF
Contact us for pricing 0.0 GBP
DN600 (24" NB) SCHEDULE 40 ASA300 WELD NECK FLANGE A105N
Outside diameter (O): 914.4mm
Flange thickness (C): 69.8mm
Hub height (X): 701.5mm
Length through hub (A): 609.6mm
Bolt circle diameter (K): 692.1mm
Overall height (Y): 168.1mm
Raised face thickness (RF): 1.5mm
Bore (B): 692.1mm
Number of bolt holes: 24
Bolt hole diameter: 41.1mm
Approx. weight: 238.0kg
Contact us for pricing 0.0 GBP