Product Name: ASTM A182 F316L Weld Neck Flanges, High Pressure
Type: Weld Neck Flange (WN)
Material: ASTM A182 F316L, Stainless Steel
Size: 10 Inch
Class: Class 1500 LB
Schedule: SCH 120
Facing: Raised Face (RF)
Source: https://www.landee.cn/astm-a182-f316l-weld-neck-flanges-10-inch-1500-lb-sch-120.html