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

May 18, 2020

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.

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

May 4, 2020

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.

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

April 20, 2020

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.

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

April 7, 2020

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.

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

February 17, 2020

 

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.

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Constant Spring Supports Designed for up to 9-1/2” of Travel

November 18, 2019

 

Constant Spring Supports Designed for up to 9-1/2” of Travel

Type: Constant Spring Supports
Size: 29″ L x 14″ W x 18-3/4″ H |  76″ L x 26″ W x 37-3/8″ H
Material: A36 Carbon Steel | HDG | Neoprene
Design: 124 lb. to 10,570 lb. Load | 3-1/2″ to 9-1/2″ Travel
Testing: Q.C. Inspection | Load and Travel Tests

PT&P designed and manufactured U-Type and D-Type constant spring supports for a facility in Mexico. The constants frames are fabricated from A36 carbon steel and have a hot-dipped galvanized coating. The spring coils are alloy steel and have a neoprene coating. The dimensions range from 29” L x 14” W x 18-3/4” H to a max of 76” L x 26” W x 37-3/8” H. The 200-U-Type constants were supplied with graphite plates on the load table. The supports range in load from 124 lb. to 10,570 lb. The total travel ranged from 3-1/2” to 9-1/2”. Standard Q.C., load and travel tests were performed.

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Variable Spring Supports Designed for a Highly Corrosive Environment in Peru

July 1, 2019

 

Variable Spring Supports Designed for a Highly Corrosive Environment in Peru

Type: Variable Spring Supports w/ PTFE Slide Plates
Size: PTP-4 | 9.5″ – 11.5″ Height
Design: 1/8″ Upward & 3/16″ Downward Travel
Material: HDG Carbon Steel | Gloss Aliphatic Polyurethane Topcoat | PTFE, 25% Glass Filled Slide Plates
Testing: Standard Load Testing & Q.C. Inspection

Piping Technology & Products, Inc. recently designed and fabricated F-type variable spring supports for a plant in Peru. The variables are fabricated from carbon steel, hot-dipped galvanized and a gloss aliphatic polyurethane topcoat was applied for corrosion protection. PTFE, 25% glass filled, slide plates are bonded to the top of the load flange to reduce the friction caused by lateral movement. The variables range from 9.5″ to 11.5″ in height and are designed for a travel range of 1/8″ upward to 3/16″ downward. To ensure quality, standard load testing was performed prior to shipping.

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Custom Big Ton Springs Designed for a 122,000 lb. Load for a Chemical Plant

May 20, 2019

Custom Big Ton Springs Designed for a 122,000 lb. Load for a Chemical Plant

Type: Big Ton Spring Supports
Size: 52-3/4″ L x 38-3/4″ W x 91″ H
Design: 121,916 lb. Load | 3/4″ Upwards Movement
Material: HDG Carbon Steel | Neoprene Coated Springs
Testing: Load Calibration Test | Hydro-tested

PT&P custom designed a big ton spring support for a chemical plant in Pennsylvania. The big ton will be used to support a vessel in excess of 121,916 lb. and a movement of 3/4” upwards. The dimensions for this unit are 52-3/4” L x 38-3/4” W x 91” H. The big ton spring support is designed to support large and heavy units such as compressors, vessels, and pumps in power and petrochemical plants. They are designed to allow limited movement in confined areas. By doing this, it saves the customer from having to entirely redesign the piping system and saves thousands of dollars. The big ton has an internal guide and special pedestal which was designed to meet the required height of the spring and withstand the hydro-test load. A load calibration test was performed before shipping.

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Variable Spring Hangers Designed for a Plant in Texas

April 22, 2019

Variable Spring Hangers Designed for a Plant in Texas

Type: B-Type Variable Spring Supports
Size: PTP 100 & 200 | 3′ – 8′ ft. Height
Design: 4,000 lb. – 17,000 lb. Loads
Material: HDG Carbon Steel | Neoprene Coated Springs
Testing: Standard Load Test | Q.C. Tests

Piping Technology and Products, Inc. recently designed and fabricated B-Type variable spring supports for a plant in Texas. The operating loads range from 4,000 lb. to 17,000 lb. The variable springs are fabricated from galvanized carbon steel, have neoprene coated steel spring coils, and are designed to operate in environments up to 750°F. They have an overall height range from 3 ft. to 8 ft″. To ensure quality, standard load tests were performed prior to shipment.

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Custom Designed Constant Spring Supports for a Chemical Plant in Singapore

December 10, 2018

Custom Designed Constant Spring Supports for a Chemical Plant in Singapore

Type: Constant Spring Supports
Size: 15-¼” W x 17″ H x 46″ L with 9-¼” OD
Material: Carbon Steel | Hot-dipped Galvanized
Design: 2,379 lb. Load | 10″ Upward Movement

PT&P custom designed and manufactured constant spring supports for a chemical plant in Singapore. The constants are fabricated from A36 carbon steel A36, and include alloy coil springs. The dimensions are 15-¼” W x 17″ H x 46″ L with 9-¼” OD. They were designed for an operating load of 2,379 lb. and movement of 10” upward. These constants were designed specially with “telescoping cans” and painted to protect against corrosion. Standard load and travel tests were performed prior to shipment.

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