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
