DN40 (1.1/2" NB) ASA1500 RF BOSSED SLIP ON FLANGE CS A105N

Flange outside diameter: 177.8mm (O)
Flange thickness: 31.7mm (C)
Flange hub height: 44.4mm (Y)
Pitch Circle Diameter (PCD): 123.9mm (K)
Raised Face Height: 6.3mm (RF)
Bolt Holes: 4 off 28.4mm diameter
Bore Diameter: 49.5mm (B)
Material: Carbon Steel
Grade: A105N
Standards: ASME B16.5
Flange Face: Raised Face
Certification Available: 3.1 BS EN 10204 Material Certification

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