DN65 (2.1/2" NB) ASA1500 RF BOSSED SLIP ON FLANGE SS 316

Flange outside diameter: 244.3mm (O)
Flange thickness: 41.1mm (C)
Flange hub height: 63.5mm (Y)
Pitch Circle Diameter (PCD): 190.5mm (K)
Raised Face Height: 6.3mm (RF)
Bolt Holes: 8 off 28.4mm diameter
Bore Diameter: 74.6mm (B)
Material: Stainless Steel
Grade: 316
Standards: ASME B16.5
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

Alternative terminology:
Slip on Flange, Weld on, Stainless Steel, Raised Faced, ASA 1500LB, SOB