DN100 (4" NB) ASA300 RF BOSSED SLIP ON FLANGE SS 304

Flange outside diameter: 254.0mm (O)
Flange thickness: 31.7mm (C)
Flange hub height: 47.7mm (Y)
Pitch Circle Diameter (PCD): 200.1mm (K)
Raised Face Height: 1.5mm (RF)
Bolt Holes: 8 off 22.3mm diameter
Bore Diameter: 116.0mm (B)
Material: Stainless Steel
Grade: 304
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 300LB, SOB