Blind Flange

A Blind Flange,also known as a blank flange or blank-off flange,is a solid plate without a bore hole.It is used to block or seal the end of pipelines,valves and vessel openings,cutting off fluid flow completely.It is convenient for later inspection,maintenance and pipeline expansion.

Main Types&Face Type

Type:Forged blind flange,plate blind flange

Sealing Face:RF(Raised Face),FF(Flat Face),RTJ(Ring Type Joint)

Standard&Specification

Standards:ASME B16.5,ASME B16.47,GB/T,DIN,JIS

Pressure Class:Class 150,300,600,900,1500,2500

Size Range:1/2"–60"

Material:Carbon steel,stainless steel 304/316L,alloy steel

Core Advantages

Perfect sealing performance,completely isolate pipeline medium.

High pressure and high temperature resistance,safe and reliable.

Easy to install and remove,convenient for pipeline overhaul.

Available in various materials to adapt to corrosive and harsh environments.

Applications

Widely used in oil&gas,petrochemical,power plant,water treatment,chemical industry and pipeline engineering,for temporary or permanent pipe end closure.