Product Name: API 590 Spectacle Blind Flange
Size Range: 1/2-56 Inch, DN15-DN1400
Pressure Range: Class 150-2500 LB, PN20-PN420
Flange Face: FF/RF
Standard: ASME, ANSI B16.48, API 590
Material: Carbon Steel, Stainless Steel, Alloy Steel, Duplex Steel