Hardware parts integral flange

Integral flange is a flange connection mode. It is also a kind of steel pipe flange with neck butt welding. Material has carbon steel, stainless steel, alloy steel and so on.

In various domestic standards, IF is used to indicate the integral flange. It is usually used in pipelines with high pressure. The production process is generally casting.

In the flange type, an "IF" is used to indicate the type of the overall flange.

Generally, it is a protrusive surface (RF). If it is in flammable, explosive, high and extremely harmful working conditions, it can choose the form of sealing surface of convex and concave surface (MFM) and mortise and groove surface (TG) in addition to RF surface.

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