Vianko Steel is a specialized manufacturer of flanges and Fittings for critical piping applications, serving EPC contractors, consultants, and industrial end users worldwide.

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We specialize in manufacturing and supplying a wide range of high-quality steel pipes, fittings, flanges, valves, and custom fabricated products.

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FLANGES

BLIND
FLANGES
BLIND

A blind flange (sometimes called a blank flange) is a solid, circular metal...

Slip-On (SO)
FLANGES
Slip-On (SO)

Slip-On (SO) flanges are low-hub, cost-effective piping components that sli...

SOCKETWELD
FLANGES
SOCKETWELD

A socket weld flange is a metal pipe flange used primarily for small-diamet...

THEADED
FLANGES
THEADED

A threaded flange (also called a screwed flange) is a pipe component with i...

Weld Neck (WN)
FLANGES
Weld Neck (WN)

A WNRF (Weld Neck Raised Face) flange is a butt-welded flange with a long t...

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