Gestión de Compras suministra bridas para el mercado nacional e internacional, . Flanges welding neck, socket weld, threaded, blind, slip on, lap joint to ANSI. ASME B BRIDAS LAP JOINT. Lbs. LAP JOINT FLANGES h ø k ø m ø D ø J ø l b r. F.A Diámetro. Cuello. Peso nominal. Hub aprox. Approx. Lap Joint Flanges have all the same common dimensions as any other flange named on this page however it (Español) Tipos de Bridas para Construcción.

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This flat gasket wil be make full contact with de sealing surface of the RF flange, but not with the sealing surface of the RTJ flange. Aluminum B Slip on Flange Bridas.

Stainless Steel Flanges – Aceros y Tuberias

Consider injuries or fatalities, a wrong flange connection is’t worth it. Tongue-and-groove joints also have an advantage in that they are self-aligning and jpint as a reservoir for the adhesive. The outer diameter of the female face acts to locate and retain the gasket.

Lp male and female facings are commonly found on the Heat Exchanger shell to channel and cover flanges. These flanges are ideal for lower pressure applications. These are type of flanges that slide over the end of piping and then welded in place.

This face type allows the use joitn a wide combination of gasket designs, including flat ring sheet types and metallic composites such as spiral wound and double jacketed types. The fabrication of this type of flange is similar to that of a slip-on flange.

If you want to make a connection between the two bridad, you can only apply a flat gasket. They differ from male-and-female in that the inside diameters of the tongue-and-groove do not extend into the flange base, thus retaining the gasket on its inner and outer diameter.


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It is referred to as a raised face because the gasket surfaces are raised above the bolting circle face. Enter between 20 to 4, characters. In this case the compressed gasket will not bear additional load beyond the bolt tension, vibration and movement cannot further crush the gasket and lessen the connecting tension.

The scarf joint keeps the axis of loading in line with the joint and does not require a brudas machining operation.

SORF flange, soff flange,slip on neck flange,slip-on flange,so flange,S. Due to the groove in the flange RTJ a certain portion of the gasket is not utilized, and therefore it is not possible to make a properly sealed flange connection.

They are the special type of pipe flanges which can be attached to the pipe without welding. By applying pressure on the seal interface through bolt force, the “softer” metal of the gasket flows into the microfine structure of the harder flange material, and creating a very tight and efficient seal.

The Raised Face flange is the most common type used in process plant applications, and is easily to identify.

With this type the flanges also must be matched. However, only the oval cross section can be used in the old type round bottom groove. Sometimes a seal weld is also used together with the threaded connection.

Definition and Details of Flanges – Flange Faces

They have grooves cut into their faces which steel ring gaskets. Fundici 29 August, However, the internal pocket of a joitn weld flange allows for a smooth bore and better fluid flow.


The flanges seal when tightened bolts compress the gasket between the flanges into the grooves, deforming or Coining the gasket to make intimate contact inside the grooves, creating a metal to joit seal. RTJ flanges have grooves in their sealing faces, while RF flanges do not. Send your message to this supplier.

ANSI B Class Lap Joint Flanges On Coastal Flange

bridsa These threads are tapered in order to create a seal between the threaded flange and the pipe as the tapers approach the same diameter. Other flange facings covered by these standards include the large and small tongue-and-groove facings, and the ring joint facing specifically for ring joint type metal gaskets. Applications using flat face flanges are frequently lwp in which the mating flange or flanged fitting is made from a casting.

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The octagonal cross section has a higher sealing efficiency than the oval and would be the preferred gasket. Ring Type Joint gaskets are metallic sealing rings, suitable for high-pressure and high-temperature applications.

The Tongue and Groove faces of this flanges must be matched. Socket welding flange, a popular type of pipe flange, was initially developed for use on small-sized high- pressure piping.

ANSI B16.5 Class 150 Lap Joint Flanges

Weld neck pipe flanges are often brixas for high pressure applications. It is the last photo. For RTJ flanges that seal with ring gaskets, the raised faces of the connected and tightened flanges may contact each other.