BLIND FLANGE

Blind Flange Dimensions (Inches)

Blind Class 150 Blind Class 300 Blind Class 400

Blind Flange Dimensions (EN 1092-1 Type 5)

PN 6 PN10 PN 16

RFQ

About Blind Flanges

Blind flanges do not have a center hole, and are used to blind or seal a pipeline, a valve/pressure vessel and block the flow of the fluid.

Carbon Steel, Alloy Steel, Stainless Steel, Duplex Flanges, Nickel Alloy Flange

Face Type 

Raised Face (RF) Flat Face (FF)

Carbon Steel, Alloy Steel, Stainless Steel, Duplex Flanges, Nickel Alloy Flange
Carbon Steel, Alloy Steel, Stainless Steel, Duplex Flanges, Nickel Alloy Flange

Material Grade 

    ASTM A105 (carbon steel flanges for high-temperature service)
    ASTM A350 (CS flange for low temperature)
    ASTM A694 (high yield carbon steel flange for line pipes)
    ASTM A182 F1 to F91 (alloy steel flange)
    ASTM A182 F304, F316, F321 (stainless steel flange)
    ASTM A182 F51, ASTM A182 F53/55 (duplex and super duplex flange), and higher grades (Inconel, Hastelloy, Monel flange).

Surface Finish

Stock Finish, Spiral Serrated Finish, Concentric Serrated Finish, Smooth Finish, Cold Water Finish

How to Order Flange from Us

We request you to kindly mentioned following details in your RFQ so that our team can serve you better. For more details please refer to our Technical Data Sheet

  • Flange Type 

  • Specification

  • Material Grade 

  • Nominal Pipe Size NPS

  • Flange Rating/Class

  • Flange Facing Type 

  • Pipe Schedule (for Weld Neck or Socket Weld Flange)

  • Surface Finish 

  • Drawing

Technical Data Sheet
RFQ