FAQ: Miscellaneous Fabrication

Frequently Asked Questions

Neoprene coating is generally applied to pipe support components that require flexibility such as spring coils whereas the hot dipped galvanized coating would be applied to rigid pipe support components.

Variable Spring Coils

Spring Soil with Neoprene Coating

An anchor bolt is a threaded item used to attach embed plates into concrete on structural supports.

Anchor Bolts

Anchor Bolts with Polyethylene Sleeves

Pipe spool is a section of pipe that comes in pre-fabricated lengths from the pipe fabricator.

See the following article for FRP Wear Pad Installation: www.pipingtech.com/technical/im/frp-pad.htm

Hold Down Support 1

Anchor Type Hold-Down Pipe Clamp

Usually it would show a disparity between stresses at a particular point. For example, a carbon steel element joined to a stainless steel element would show significantly different stresses over the same temperature change.

Ht Trim

Fluoroplastic Material

Embed plates are metal components which are essentially set-in foundation elements such as concrete floors, piers, etc. They provide an attachment point for welding support components in position or for the addition of sliding plate elements to permit movement along the surface of the embed plates.

Embed Plate1

Embed Plates

A pig receiver is a device that “catches” the cleaning device (“pig”) after it has passed through the pipeline.

Asme Code Pig Launchers And Receivers With Integral Safety Locking System 5244623917 O

Pig Receiver with a 24″ Dia. Minor Barrel

A pig launcher is a device which uses a pressurized container to shoot a cleaning device (“pig”) through the pipeline to perform a variety of functions including cleaning, monitoring, and maintaining of the pipe.

Asme Pig Launcher

Pig Launcher and Receiver

Pig launchers are required whenever specifications call for routine cleaning or monitoring of the interior pipe surface.

Asme Pig Launcher

Pig Launcher/Receiver for a Petroleum Pipeline

Normally valves are used to control flow in pipe line. The main two reasons for using spectacle blinds are when there is a space restriction and valves cannot be installed, and also spectacle blinds are much more economical than valves.

Asme Spectacle Blinds

Spectacle Blinds

A spool duct simply refers to a section of the pipe that is used to transfer gases in lieu of liquids.

01201A1

Engine Exhaust Spool Duct

A bellmouth reducer is a single piece component used whenever pipes transition from a large outside diameter to a smaller outside diameter.

The specific temperature at which personnel protection equipment is required would be site specific. The average temperature where protective measures would be incorporated would be about + 200 degrees Fahrenheit.

Cable mounts, also known as Primary Support Modules (Instrument Supports), utilize adjustable, high-strength cables to clamp instrument assemblies to process lines 3″ through 36″ in diameter. These Primary Modules can be used independently or together with Secondary Modules to construct a universal support package for any instrument in any position.

Instrument Supports Cable Mount

Cable Mount

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