Product Name: Carbon Steel Spacer Ring Flange
Design Standard: ASME B16.48
Material: ASTM A105, Carbon Steel
Size: 16 Inch, DN400, 400 mm
Pressure: ANSI Class 900 LB, PN150
Surface Treatment: Black Anti-Corrosion Coating
Application: Oil and Gas, Offshore Services
Source: https://www.landeeflange.com/carbon-steel-spacer-ring-flange-asme-b16-48-a105-16-inch.html