DN300 (12" NB) ASA150 RF BOSSED SLIP ON FLANGE SS 316

Flange outside diameter: 482.6mm (O)
Flange thickness: 31.7mm (C)
Flange hub height: 55.6mm (Y)
Pitch Circle Diameter (PCD): 431.8mm (K)
Raised Face Height: 1.5mm (RF)
Bolt Holes: 12 off 25.4mm diameter
Bore Diameter: 327.1mm (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 150LB, SOB