Product Name: ASTM A105 Slip-On Flange
Type: Slip-On Flange (SO)
Standard: ASME B16.5
Material: ASTM A105
Size: DN150
Pressure: Class 150 LB
Facing: Flat Face (FF)
Source: https://www.landee.cn/astm-a105-slip-on-flanges-asme-b16-5-dn150-cl150-lb-ff.html