DN20 (3/4" NB) ASA150 RF BOSSED SLIP ON FLANGE SS 316

Flange outside diameter: 98.5mm (O)
Flange thickness: 12.7mm (C)
Flange hub height: 15.7mm (Y)
Pitch Circle Diameter (PCD): 69.8mm (K)
Raised Face Height: 1.5mm (RF)
Bolt Holes: 4 off 15.7mm diameter
Bore Diameter: 27.6mm (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 150LB, SOB