Insulated Pipe Supports for a High Temperature Pipeline by Pipe Shields, Inc.

Insulated Pipe Supports for a High Temp. Pipeline by Pipe Shields, Inc.

Type: Pre-Insulated Pipe Supports “Hot Shoes”
Size: 1″ to 3″ NPS | 1″ to 2″ Thick Insulation
Material: HDG Carbon Steel | Calcium Silicate
Design: Operating Temp.up to 1200°F
Operating Loads up to 1000 lb.
Movements of +/- 4-1/2″
Testing: Standard Q.C. Inspections

Pipe Shields, Inc., a division of PT&P custom designed insulated pipe supports for high-temperatures in a chemical plant. The “hot shoes” are fabricated from A36 carbon steel and include a hot-dipped galvanized finish. They range in nominal pipe size from 1” to 3” and include 1”-2” thick calcium silicate insulation. The supports are designed for an operating temperature up to 1200°F and operating loads up to 1000 lb, with +/- 4 -1/2 movement. Quality control inspections were performed before shipping to Indiana.

F-Type Variable Spring Supports Designed for a Petrochemical Plant in Canada

F-Type Variable Spring Supports Designed for a Petrochemical Plant in Canada

Type: F-Type Variable Spring Support Assemblies
Size: Heights up to 12-3/4”
Spring Casing Diameters from 6-5/8” to 8-5/8”
Base plates from 9″x 9″ to 13-1/4” x 13-1/4″
Design: Operating Temp.: -49°F to 122°F
Operating Loads from 697 lb. to 6093 lb.
Movements of 0.04″ to 0.2”
Material: Hot-dipped Galvanized Carbon Steel
Testing: Load & Travel Test |  Q.C. Inspection

Piping Technology and Products, Inc. recently designed and manufactured F-Type variable spring supports with internal load columns for a petrochemical plant in Canada. The variables are fabricated from carbon steel that is able to accommodate low temperatures (A516-GR. 70N). The operating temperature ranges from -49°F to 122°F while supporting operating loads from 697 lb. to 6093 lb. and movements of 0.04″ to 0.2”. They are designed to accommodate installed heights up to 12-3/4”, with spring casing diameters from 6-5/8” to 8-5/8”, along with base plates from 9″x 9″ to 13-1/4” x 13-1/4″ for installing either by bolting or welding in the field. Load and travel tests, along with visual Q.C. inspections were performed before shipment.

B Type & C Type Constants for an Oil Refinery in Louisiana

B Type & C Type Constants for an Oil Refinery in Louisiana

Type: B-Type & C-Type Constant Spring Supports
Size: 12″ x 18″ x 20″ to 12″ x 12″ x 32″
Material: A36 Carbon Steel | Hot-dipped Galvanized
Design: Operating Load Range: 475 lb. to 1,250 lb.
Movement of 2-1/4″ to 5″
Testing: Q.C. Inspection | Load and Travel Tests

PT&P fabricated multiple B-Type and C-Type constant spring supports for an oil refinery in Louisiana. The constants are fabricated from A36 carbon steel and hot-dipped galvanized. The dimensions range from 12” x 18” x 20” to 12” x 12” x 32”. The operating load range is 475 lb. to 1,250 lb. with movement of 2-1/4” to 5”. Standard load testing was completed to ensure quality and performance.

Custom Technical Training Sessions – P.E. Credits

Boost Your Pipe Stress Engineering Expertise with PT&P Customized Virtual Training

While sometimes overlooked in the broad scope of equipment and engineering in an operating plant, Pipe Stress Engineering and knowledge of Expansion Joints and Spring Supports continues to be a sought after skill in industries dealing with high-temperature processes including Semiconductor, Oil and Gas, Chemical, and Power. PT&P’s customized virtual training options are offered free of charge and allow you and your team to develop these skills by having an understanding of the fundamentals of Pipe Stress Engineering and how the components used to manage Pipe Stress are designed, inspected, and maintained.

Piping Technology & Products would like to make sure we stay connected with key customers during this challenging time and find ways to continue supporting your business. While promoting social distancing measures to protect our employees and communities, we are offering online Zoom technical training sessions designed to benefit Engineers, Maintenance Planning, Reliability, Turnaround Planning, Vibration Inspection, and Operators/Technicians. The sessions count as PDH credit, and we offer training on a variety of topics, including the following:

Basics of Pipe Stress — Thermal expansion and methods of managing stress from thermal expansion

Spring Supports — Design of Spring Supports, Hot and Cold Settings, Appropriate use of travel stops

Dynamic Restraints — Applications of Sway Braces/Struts and design of Hydraulic and Mechanical Snubbers

Static Restraints — Types of Materials used for pre-insulated supports for insulation

Friction Solutions — Material selection for Slide Plates

Vibration Solutions — Solutions to reduce vibrations and noise, lowering maintenance costs

Contact Corrosion Solutions — Cost-effective corrosion management solutions

Expansion Joints — Overview of managing pressure thrust and squirming, types of movements, and movements supported by different types of expansion joints including Single, Universal, Hinged, Gimbal, Slip, and Fabric. Also includes an overview of the parts of the expansion joint and their purpose.

Please let us know what topic or combination of topics would be most useful to you and your team, and we would be happy to customize a training session for you. Would you be interested in participating? When would be a good time to set up a session?

We hope that you will find some value in this training opportunity and the other online resources we offer on our website (pipingtech.com), such as our webinars (pipingtech.com/webinars & usbellows.com/webinars). We are also available to provide assistance on any specific technical questions you might have if you would like to discuss ongoing projects or current issues you are facing.

Please let us know how we can be of assistance, and we hope you stay safe and have a wonderful day.

F-Type Constant Spring Supports Designed and Manufactured for Gas Plant

F-Type Constant Spring Supports Designed and Manufactured for Gas Plant

Type: F-Type Constant Spring Supports
Size: 36″- 87″ Length | 24″ Height
Material: A36 Carbon Steel | HDG | SS Slide Plates
Design: 13,500 lb. Load | 250°F | 17.5″ Travel
Testing: Q.C. Inspection | Load and Travel Tests

PT&P custom-designed multiple horizontal F-Type constant spring supports for a gas plant in Saudi, Arabia. The constants are provided with stainless steel slide plates and custom-designed for 17.5” total travel. They are fabricated from carbon steel, hot-dipped galvanized and painted to withstand a highly corrosive environment. The assemblies are 24” in height, 36” – 87” in length, designed for an operating temperature of 250°F and loads up to 13,500 lb. Load tests and dye penetrant testing was conducted prior to shipment.

B-Type Variable Spring Hangers for an LNG Facility in Texas

B-Type Variable Spring Hangers for an LNG Facility in Texas

Type: B-Type Variable Spring Support Assemblies
Size: 100-B-Type & 200-B-Type | 13″ to 120″ Pipe Elevation
Design: Operating Loads: 9,320 lb. to 28,2000 lb.
Spring Rates 4,700 lb./in. & 5,320 lb./in
Material: | Hot-dipped Galvanized Carbon Steel
Testing: Load & Travel Test |  Q.C. Inspection

PT&P designed B-type variable spring hanger assemblies for an LNG facility in Texas. They are supplied to support piping ranging in elevation of 13” to 120” and are designed for operating loads from 9,320 lb. to 28,2000 lb. The spring rates range from 4,700 lb./in. for the Short Spring up to 5,320 lb./in. for the Standard Spring. They are furnished with a clevis and one lug that will be welded to the supported pipe or trunnion and are fabricated from carbon steel with a hot-dipped galvanized finish. Standard load and travel tests were completed prior to shipment.

Fabricated Duct Work Transition Pieces for Polyethylene Dust in a Chemical Plant

 


Fabricated Duct Work Transition Pieces for Polyethylene Dust in a Chemical Plant

Type: Duct Work Transition Pieces
Size: 10” NPS | 15″ Length | 13-1/2″ SQ Flange End
Material: Carbon Steel  | 3-Coat Paint System
Test: QC Inspections | 100% Dye-Penetrant Exam

Sweco Fab., a division of PT&P custom designed multiple duct work transition pieces for polyethylene dust at a chemical plant in Louisiana. The units are fabricated from carbon steel and include a 3- coat paint system on the outside, with a light grey finish. The dimensions are 15” length, 13-1/2” SQ flange end, and 10” NPS at the other end. Transition pieces are normally used to join duct work of dissimilar cross-sections and sizes. Media passing through the transition piece can be air, liquid, gasses, dust, dirt, chemicals, etc. Prior to shipment, each of the units underwent quality control inspections including 100% dye-penetrant examination.

Insulated Supports for Cold Temperature Piping at a Chemical Plant in Texas

 

A6000U Series Insulated Supports for Cold Temperature Piping at a Chemical Plant in Texas

Type: Pre-Insulated Pipe Supports | Cold-Temperatures
Size: 1/2″ -3″ Pipe Sizes | 4″ Thick Insulation
Material: Polyurethane Insulation | HDG CS Jackets
Testing: Q.C. Inspection & Tests

Pipe Shields, a division of PT&P, custom-designed multiple A6000U series insulated supports for a chemical plant in Texas. The cold shoes are fabricated from carbon steel with galvanized jackets, polyurethane foam insulation (PUF) and a vapor barrier. They are designed for pipe sizes ranging from 1/2” to 3” with insulation up to 4” thick. Standard quality control tests were performed prior to shipment.

Sway Braces Custom Designed for Coker Units at an Oil Refinery in the Virgin Islands

 

Sway Braces Custom Designed for Coker Units at an Oil Refinery in the Virgin Islands

 

Type: Custom Sway Braces with Ball Joints
Material: A36 Carbon Steel | Hot-dipped Galvanized
Testing: Standard Load Testing & Q.C. Inspection

PT&P custom-designed sway braces on an urgent basis to replace existing sway braces at an oil refinery in the Virgin Islands. These sway braces will be used in coker units that have long displacements. They are fabricated with ball joints at both ends due to the “banana effect”. The casing, pipe, coils, threaded rods, turnbuckle, ball joints, etc. are all fabricated from carbon steel with a hot-dipped galvanized finish.

The maximum loads, spring rates and movements for the sway braces are as follows:

Max Load (lb) Spring Rate (lb/in) Max Movement (+ / – in)
2475 90 10″
3800 267 3-3/4″
3480 120 9″
2500 200 2″

 

F-Type Variable Spring Support & Pipe Roller Assemblies Designed for a Fabrication Company in Texas

 

F-Type Variable Spring Support & Pipe Roller Assemblies Designed for a Fabrication Company in Texas

Type: Variable Spring Supports w/ Rollers
Size: Springs: 11.1/16″ H | Rollers: 24″ -36″ Dia.
Design: 700-15,970 lb. Loads | 650°F Temp.
Material: HDG Carbon Steel | Cast-iron
Testing: Standard Load Testing & Q.C. Inspection

PT&P designed and fabricated custom F-type variable springs with rollers for a fabrication company in Texas. The variables are fabricated from carbon steel with a hot-dipped galvanized coating. They include a cast-iron roller bolted to the top of the load flange. These variables are 11-1/16” in height with weights up to 86 lb. The roller stands are designed for pipe sizes ranging from 24″ to 36″ in diameter. They are designed for an operating temperature of 650°F and are capable of supporting loads that range from 700 lb. to 15,970 lb. There are special features like the load flange, bottom flange, and the springs that are loaded with a preset load. Standard spring test and Q.C. inspections were conducted prior to shipment.

Pre-Insulated Sliding Pipe Shoes Designed with FRP Lining and Firetemp® Insulation for High-Temperature Pipelines

 

Pre-Insulated Sliding Pipe Shoes Designed with FRP Lining and Firetemp® Insulation for High-Temperature Pipelines

Type: Pre-Insulated Sliding Pipe Shoe | High-Temperatures
Size: 15″ Long | 4″ B.O.P. | 1-1/2″ – 3″ Dia.
Material: Firetemp® Insulation | HDG CS | SS on Polyethylene
Testing: Q.C. Inspection & Tests

PT&P custom designed pre-insulated sliding pipe shoes with FRP lining for high-temperature pipelines in Ohio. The “hot shoes” are 15” long, range in diameter from 1-1/2” to 3” and are designed for a B.O.P. of 4”. The shoes are designed with Firetemp® insulation for temperatures up to 1800°F. The supports are fabricated from carbon steel with a hot-dipped galvanized finish and include stainless on polyethylene slide plates. A visual inspection was performed prior to shipping.

FRP Wear Pads for an LNG Service in the Caribbean

 

FRP Wear Pads for an LNG Service in the Caribbean

Type: FRP Wear Pads
Size: 2″ – 4″ Dia. | 6″ – 12″ Long | 1/2″ Thick
Material: Vinyl Resins
Testing: Standard Visual and Dimensional Tests

PT&P fabricated 160 FRP wear pads for an LNG facility in the Caribbean. The wear pads are for pipes ranging from 2” to 4” in diameter 6” to 12” long and 1/2” thick. They are fabricated from vinyl resins and are designed for operating temperatures up to 400°F. The FRP pads are secured to the pipe using an epoxy adhesive to protect the uninsulated pipe from the support structure. Standard visual and dimensional tests were performed prior to shipment.

Wireless Technology & Bluetooth Tracking Webinar

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NOTE: PDH credits are NOT offered for our recorded webinars.

Pipe Support Selection & Design Influences Webinar

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NOTE: PDH credits are NOT offered for our recorded webinars.

Pipe Support and Expansion Joint Inspection Best Practices Webinar

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NOTE: PDH credits are NOT offered for our recorded webinars.

Pipe Saddles Custom Designed for a Large Liquefaction Project at an LNG Facility

 

Pipe Saddles Custom Designed for a Large Liquefaction Project at an LNG Facility

Type: Heavy-Duty Pipe Saddles
Size: Up to 48” Diameter
Material: A36 Carbon Steel
Testing: Q.C. Visual Inspection | Pipe Dimensional Tests

Piping Technology & Products, Inc. custom designed heavy-duty pipe saddles for an LNG facility in Texas. The pipe saddles are part of a large liquefaction project and range in size. The largest pipe saddle will support a 48” diameter pipeline. They are fabricated utilizing low-temperature carbon steel base plates, and web plates. Standard Q.C., visual inspection with pipe dimensional tests performed prior to shipment.

Piping Engineering Training – The PT&P Process Webinar

** Turn up your speakers to hear the audio. Please be patient as the screen will become visible shortly after the speaker begins the presentation. You may click the monitor icon below each video to view the webinar in full-screen mode.

NOTE: PDH credits are NOT offered for our recorded webinars.

Nano Constant Performance Test

See PT&P’s performance testing of our Nano Constant

Happy New Year from PT&P

Piping Technology & Products would like to wish everyone a Happy New Year. Hear what some of our employee’s New Years Resolutions are for 2020!

240 Custom Designed Type-C Variable Springs for a Furnace Application in Indonesia

 

240 Custom Designed Type-C Furnace Springs for a Furnace Application in Indonesia

Type: Variable Spring Supports
Size: 95-1/16” Overall Length
Material: A36 Carbon Steel
Design:  2,033 lb. Load | 225 lb./in Spring Rate
Testing: Load and Travel Tests

PT&P custom designed 240 of these Type-C furnace springs for a customer in Indonesia. The assemblies are completely fabricated from A36 carbon steel with a red oxide primer finish. The completed spring hanger assemblies are 95-1/16” overall length. They are designed for an operating load of 2,033 lbs and have a spring rate of 225 lbs./in. To ensure quality the furnace springs had a spring load test report and a spring calibration test to ensure spring rate shall not deviate more than +/- 5% from catalog value.

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