Product Name: ASME B16.5 Slip-On Flanges
Type: Slip-On Flange
Design Standard: ASME B16.5
Material: ASTM A105, Forged Carbon Steel
Size: DN150, 6 Inch
Pressure: Class 150 LB, PN20
Facing: Flat Face
Source: https://www.landeeflange.com/carbon-steel-slip-on-flanges-asme-b16-5-a105-6-in-cl150.html