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Category Articles
Why use pipe shoes on un-insulated lines?
Added on Tue, Nov 2, 2010
You can utilize pipe shoes on un-insulated lines simply to support the pipe or transfer the pipe load to other support components. Permali Cold Shoes for Carbon Steel Pipe Read More
What is a saddle support?
Added on Tue, Nov 2, 2010
A saddle support is a support consisting of a stanchion that utilizes a curved section for cradling the pipe. Adjustable Pipe Saddle Supports Read More
How do you size saddles for pipe insulation?
Added on Tue, Nov 2, 2010
The pipe saddle size will be dependent upon the pipe diameter and the thickness of the insulation. Read More
What is a pipe saddle?
Added on Tue, Nov 2, 2010
A pipe saddle is a structure consisting of a saddle and integral base that is used to support the pipe by transmitting the load or forces to the adjacent structure. 78" Heavy Duty Pipe Saddles Read More
What is the importance of a pipe guide?
Added on Tue, Nov 2, 2010
A pipe guide is used to permit pipe movement in a predetermined direction while restraining movement in other directions. Cylinder Pipe Guides Read More
When would one use piping cold shoes?
Added on Tue, Nov 2, 2010
In general, insulated pipe shoes are used whenever one is trying to incorporate a support which provides both load carrying ability and insulating properties simultaneously. Normally cold pipe shoes are used in cryogenic applications where... Read More
How do I install a saddle support for piping?
Added on Tue, Nov 2, 2010
For saddle supports that do not require welding, the installation process would involve locating the saddle support in the correct position, utilizing the adjustable component (usually a threaded member) to accommodate height requirements and... Read More
What are the properties of polyurethane?
Added on Tue, Nov 2, 2010
Polyurethane is a light-weight material used primarily in low-temperature applications to provide both a load bearing function and insulating function for the pipe. Some of the specific design parameters of polyurethane are as follows: ... Read More
What is a Split-T?
Added on Thu, Feb 17, 2011
A Split-T is shoe type of support made by cutting a w-beam structural steel member at a pre-defined height. The flange of the w-beam would act as the base of the shoe and the web section would be welded to the pipe's outside diameter. ... Read More
How do you measure insulation saddles for piping?
Added on Wed, Feb 23, 2011
In order to determine the appropriate insulation covering saddle, one would measure the O.D. of the pipe and insulation together and then determine the nominal insulation thickness. See Insulation Chart Cryogenic Supports with Permali... Read More
What does insulation for shoes look like?
Added on Fri, Feb 11, 2011
There are several types of insulation for pipe shoes. Below is what Polyurethane Foam Insulation would look like. Polyurethane Foam Insulation Read More
What can I use to avoid metal to metal contact of a pipe clamp on carbon steel pipe?
Added on Wed, Aug 3, 2011
We recommend that you use a non-metallic wear pad or FRP pad that is fabricated from fiberglass reinforced plastic and is secured to the pipe using an epoxy adhesive. Another option is the use of a neoprene lining on the clamp which also prevents... Read More
What is a cold shoe?
Added on Fri, Feb 11, 2011
A cold shoe refers to a support component which incorporates an insulating material that attaches directly to the pipe and also functions as a load bearing component transferring the load to a point outside of the insulating enclosure. ... Read More
Why use a cryogenic support for a cold pipeline?
Added on Thu, Feb 17, 2011
The types of insulation are broken down per their temperature ranges. In general, high temperature supports use different types of insulation than the low temperature supports. Cryogenic means that this particular support should be used on... Read More
How do you inspect pipe shoes?
Added on Thu, Jun 16, 2011
For welded design pipe shoes, you should ensure that there is no severe corrosion, no damage to the shoe plate components and that the welds are all intact. For bolted pipe shoes, you should ensure that is no severe corrosion, no damage to the shoe... Read More
How are pipe shoes connected to a beam?
Added on Thu, Jun 16, 2011
Pipe shoes are connected to a beam depending on their function whether or not they are a support, guide or anchor. In the case of a support, the shoe would rest on top of the supporting steel structure. In the case of a guide, in most instances... Read More
How do I attach pipe shields over insulation?
Added on Wed, Mar 23, 2011
In the majority of instances, pipe shields are held in place over the insulation using thin gauge stainless steel straps and band locks. We generally use a minimum of two straps. Read More
How do you attach spider pipe guides to structural steel?
Added on Wed, Mar 23, 2011
There are two options for attaching spider guides (or PTP Figure 6, Cylinder Pipe Guides) to structural steel. All spider guide assemblies are provided with a stationary outer sleeve which can be mounted to the structural steel by either bolting... Read More
How do pipe supports for cold insulated lines differ from those for hot insulated lines?
Added on Thu, Jun 16, 2011
The primary difference between insulated supports for cold temperatures and hot temperatures lies within the insulation materials themselves. Cold supports typically utilize polyurethane foam as an insulating material, and hot pipe supports... Read More
What are FRP wear pads used for?
Added on Wed, Aug 3, 2011
FRP wear pads are used as corrosion protection on uninsulated pipes and can be secured to FRP pipes to provide an extra layer of pipe and thereby extend the life of the pipe. FRP wear pads also eliminate metal to metal contact between the pipe and... Read More
How do you bond FRP pads to the pipe?
Added on Wed, Aug 3, 2011
The area where the pad is to be affixed on the pipe and the inside surface of the wear pad must both be sanded first in order to create a rough surface for installation. Then an epoxy adhesive is generously applied to the inside surface of the wear... Read More
How do you support stainless steel pipe shoes?
Added on Thu, Jun 16, 2011
Stainless steel pipe shoes, like others of similar construction but different materials, would be supported by the available surrounding structural steel elements in the piping system. Split T Pipe Shoes fabricated from Carbon Steel, Alloy... Read More
What is a pipe shoe?
Added on Tue, Nov 2, 2010
A pipe shoe is a structure consisting of a saddle and integral base that is used to support the pipe by transmitting the load or forces to the adjacent structure. Custom Elevated Pipe Shoe-Clamp Read More
What is a pipe anchor support?
Added on Tue, Feb 1, 2011
A pipe anchor support is a rigid device that completely restricts pipe movement in all three dimensions while bearing the weight, side, and thrust loads. It is designed to prevent essentially all pipe rotation and displacement at the point of... Read More
How do I service high temperature supports for pipes?
Added on Thu, Jun 16, 2011
Most high temperature supports (i.e. hot shoes) do not require any type of service or maintenance. If a shoe is damaged, it would need to be completely removed from service and refurbished. High Temperature Supports (Hot Shoes) Read More
What type of FRP products do you fabricate?
Added on Wed, Aug 3, 2011
At Piping Technology, we fabricate both FRP wear pads to be used on metallic and non-metallic pipe. We also design and fabricate pipe supports such as saddles and clamps that will be installed on FRP piping systems. View FRP Wear Pads in our... Read More
What are pipe straps?
Added on Tue, Nov 2, 2010
Pipe straps are curved structures generally used to either guide or anchor a pipe and are usually attached to the surrounding structural steel components. Pipe Straps for a Chemical Plant Read More
What is a pipe cradle?
Added on Fri, Feb 11, 2011
A pipe cradle is a base mounted support with its contours that match the diameter of the supported pipe so that it can be welded directly in place. U-bolt Cradle Support with Neoprene Liner Read More
How does a cold shoe pipe support work?
Added on Wed, Feb 23, 2011
A cold shoe or pre-insulated cryogenic support utilizes polyurethane foam as both an insulating material and a load bearing member of the support. This allows the pipe surface to be completely encapsulated by the foam component without relying... Read More
How can I install Glass Reinforced pipe shoes on metal pipe?
Added on Wed, Feb 23, 2011
When trying to attach glass reinforced pipe shoes on metal pipe, the biggest challenge would be to provide an insert at the clamping surface to alter the diameter of the shoe clamps. Some common methods of accomplishing this include installation... Read More
Where do you place adjustable supports in piping systems?
Added on Wed, Mar 23, 2011
In general, most adjustable pipe supports are designed to compensate for any discrepancies between the design specifications and actual site conditions. Additionally, they can be used for situations where only rough estimates are available... Read More
Why is a pipe shoe required for insulated lines?
Added on Thu, Feb 17, 2011
In general, the function of pipe shoes is to support the pipe load at pre-determined locations and to permit any movement or growth of the pipe during operation. Carbon Steel Pipe Shoes Read More
How do you support pipe risers?
Added on Wed, Mar 23, 2011
The standard practice when supporting vertical pipe runs is to utilize a riser clamp assembly in conjunction with pipe lugs welded onto the pipe outside diameter. The load is transferred to the riser clamp bolts via rigid rod hanger... Read More
What is a pipe guide?
Added on Fri, Feb 11, 2011
A pipe guide can be categorized into two types. The first is as a shoe support attached directly to the pipe with external components which direct the pipe during the thermal deflection cycle. The second type of guide surrounds the pipe and is... Read More
What can I use to hold down insulation?
Added on Fri, Feb 11, 2011
In general, insulation, whether for low temperature or high temperature use, is clad with a metallic sheet (usually aluminum) and that metallic sheet is held in place by either straps or wire at predefined intervals along the pipeline. Read More
How do I attach an anchor to a pipe without welding?
Added on Wed, Mar 23, 2011
In instances where welding to the pipe would be prohibited, anchor systems can be designed wherein sufficient tension can be developed between the clamp surface and the pipe to restrain or anchor the pipe in position. Supplementary pipe hardware... Read More
What is a gusset in a cold shoe?
Added on Wed, Jun 22, 2011
Gussets are added reinforcement plates used to strengthen the overall structure of the shoe and provide either extra load carrying capacity or added strength when the pipe shoe is used as a guide or anchor. Guided Pre-Insulated Pipe Anchor with... Read More
How can I anchor pre-insulated piping for cryogenic systems?
Added on Wed, Mar 23, 2011
One method would be to utilize an injection molded anchor wherein sections of the pipe spool are built in to the support assembly and the insulation will be poured around that pipe spool section to fill the voids between the anchor outer shell... Read More
What is a hot shoe?
Added on Thu, Oct 27, 2011
A hot shoe is name that refers to insulated supports which cradle the pipe and are intended for operation at high temperatures exceeding 200 degrees Fahrenheit. Hot Shoes Read More
How would you support a sloped line with a Type F variable spring?
Added on Thu, Nov 10, 2011
If you have a sloped pipe shoe on the line, the bottom of the shoe must be parallel with the spring to support the load. You can slope the shoe where it comes in contact with the pipe. F-Type Variable Spring Support Read More
Do you have rules of thumb for selecting insulation thickness?
Added on Wed, Nov 23, 2011
The thickness of the insulation is based on the amount of heat transfer that you would like to reduce. Marinite Sections for Hot Shoes Read More |
