Product Name: High Pressure Stainless Steel WN Flange
Type: Weld Neck (WN) Flange
Standard: ASME B16.5
Material: ASTM A182 F316L
Size: 10 Inch
Pressure Class: Class 1500 LB
Sealing Face: RF
Source: https://www.landee.cn/high-pressure-wn-flanges-asme-b16-5-f316l-10-inch-cl1500.html