Blind Flanges

Pipeline Solutions are provider of Steel Blind Flanges like Stainless Steel Blind Flanges, Alloy Steel Blind Flanges, Carbon Steel Blind Flanges,Nickel Alloys Blind Flanges, Monel Steel Blind Flanges and Duplex Steel Blind Flanges.We provide Steel Blind Flanges in several ANSI standards like ANSI B16.5 Flanges, ANSI B16.47 Flanges and so on. Steel Blind Flanges incorporate lots of kinds, which has no drag, and is utilized to close piping framework. When you open a piping framework and Steel Blind Flanges additionally allows simple access to a line once it has been shut. The low weight pipe framework be reached by threaded/screwed. We supply Steel Blind Flanges, Industrial Blind Flanges, in ANSI B16.5 and so forth.

Specification of Blind Flanges

Type: Blind Flange
Material: ASTM A105/A105N
ASTM A182 : F304, F304L, F316, F316L, F317L, F310, F321, F321H, F347, F347H, F44, F1, F5,F9, F11, F22, F91, F51, F53, F55, F904L
ASTM A350 : LF-1, LF-2, LF-3
ASTM A694 : F42, F46, F48, F50, F52, F56, F60, F65, F70
ASTM B564 : C-276, C-22, B-2, C-4, INCONEL 600, 601, 625, 800, 800H, 825
ASTM B462 : Alloy 20
ASTM A516 : 60, 65, 70
ASTM B151/B171 : Alloy 90-10 (UNS C70600) & Alloy 70-30 (UNS C71500)
Standard: ANSI,JIS,DIN,BS,EN,GOST
Size: 1/2-60 inch (DN15-DN1500)
Pressure: ANSI class 150,300,600,1500,2500, DIN PN6,PN10,PN16,PN25,PN40,PN64,PN100,PN160
Packing: No Fumigate or Fumigate Plywood/Wood Pallet or Case
Surface Treatment: Anti-rust Oil, Transparent/Yellow/Black Anti-rust Paint,Zinc,Hot dipped Galvanized.
Usage: Oil Field, Offshore, Water System, Shipbuilding, Natural Gas, Electric Power, Pipe Projects etc.

Faqs

A blind flange is a solid disk-shaped flange with no bore (opening). It is used to close or block the end of a piping system, valve, or pressure vessel.

They are commonly used in oil & gas, chemical, petrochemical, power plants, and water treatment industries to stop the flow or provide easy access for inspection and maintenance.

Blind flanges are made from carbon steel, stainless steel, alloy steel, duplex steel, and special alloys depending on the application.