Product Name: Forged Carbon Steel Pipe Cap
Standard: ASME B16.11
Material: ASTM A105
Size: 1 Inch, DN25
Pressure Rating: Class 3000 LB
End: Screwed End


Source: https://www.landeepipefitting.com/astm-a105-pipe-cap-asme-b16-11-carbon-steel-1-in-cl3000.html