Product Item: Class 3000 LB Pipe Union
Standard: MSS SP-83
Material: Stainless Steel ASTM A182 F316
Size: 1 Inch
Pressure Rating: Class 3000 LB
Connection Ends: NPT
Source: https://www.landee.cn/class-3000-lb-pipe-union-mss-sp-83-astm-a182-f316-1-inch.html