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Schedule 20

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

Part of our Flanges and Flanged Connections Range
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

Part of our Flanges and Flanged Connections Range
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

Part of our Flanges and Flanged Connections Range
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

Part of our Flanges and Flanged Connections Range
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

Part of our Flanges and Flanged Connections Range
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

Part of our Flanges and Flanged Connections Range
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

Part of our Flanges and Flanged Connections Range
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

Part of our Flanges and Flanged Connections Range
Contact us for pricing 0.0 GBP