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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
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
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
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
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
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
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
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