ASTM A105N RF Blind Flange Manufacturer: RF Blind Flange, 6 Inch, CL300, Class 300 LB, ANSI B16.5, ASTM A105N, Raise Face.
ASTM A105 Blind Flange Factory: ASTM A105 Forged Carbon Steel Blind Flanges, 12 Inch, DN300, 150 LB, PN20, ANSI B16.5.
ASTM A694 F60 Blind Flange Provider: Forged Steel ASTM A694 F60 Blind Flanges, High Strength, ASME B16.5, 12 Inch, Class 600 LB, DN300, PN100.