PT&P’s Smart Maintenance Solutions

September 11, 2018
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Over 100 Cryogenic Pipe Supports Designed for a Nitrogen Facility in Colorado

September 10, 2018

Over 100 Cryogenic Pipe Supports Designed for a Nitrogen Facility in Colorado

Type: Pre-insulated Pipe Supports “Cold Shoes”
Material: CS | Red Oxide Primer | PUF Insulation
Size Range: 1/2″ – 6″ Thick Insulation | 1″ – 18″ Dia.
Design: -300°F Temperature | Lateral Restraints / Guides

PT&P custom designed more than one-hundred cryogenic pipe supports for a nitrogen facility in Colorado. The cold shoes are designed for pipe sizes ranging from 1″ to 18” diameter. They are designed with polyurethane insulation ranging from ½” to 5” thick. The clamps are carbon steel and coated with a red oxide finish. The cold shoes are designed as lateral restraints/guides that can support loads in two directions. Standard quality control tests were performed with a 6-8 week turn-around time.

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Pre-Insulated Pipe Supports for High Temperatures at a Phenol Plant in Texas

August 27, 2018

Pre-Insulated Pipe Supports for High Temperatures at a Phenol Plant in Texas

Type:  Insulated Pipe Supports “Hot Shoes”
Material:  HDG CS | Calcium Silicate Insulation
Size:  6″ Thick x 4″ Width Insulation | 48″ Dia.
Design:  1,200°F Temperature | 7,000 lb. Load

PT&P manufactured 48” diameter pre-insulated pipe supports for a high temperature pipeline at a phenol plant in Texas. These hot shoes are designed for pipe sizes up to 48” in diameter. They include 6” thick by 4” width calcium silicate insulation, hot-dipped galvanized steel, and are designed for a load of 7,000 lb. This order consisted of six different types of supports such as variable assemblies, constant support assemblies, sway struts, and pre-insulated pipe supports. Standard quality tests were performed prior to shipment.

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Cryogenic Supports with Micarta® Insulation for a LNG Facility in Australia

August 20, 2018

Cryogenic Supports with Micarta® Insulation for a LNG Facility in Australia

Type:  Insulated Pipe Supports “Cold Shoes”
Material:  CS | 304L SS | Micarta® Insulation
Size Ranges:  12-18″ L | 6-15″ W | 6-40″ H | 8-24″ Dia.
Design:  -320°F | Testing: PMI | Q.C. | MTR’s Provided

PT&P custom designed insulated supports for a cryogenic pipeline at an LNG facility in Australia. They are fabricated with 304L stainless steel plates and Micarta® G-10 insulation. Micarta® is designed to prevent LNG temperatures of -320°F from transferring to the base and surrounding pipe rack steel. The base plates are fabricated from carbon steel. These pipe saddles are designed to support pipes with dimensions ranging from 12”-18” in length, 6”-15” in width and 6”-40” in height. The nominal pipe size range is 8”-24” diameter. MTR’s were provided and non-destructive testing (PMI) was preformed, along with standard Q.C. inspection prior to shipment.

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Compact Disc Spring Supports Designed for an Oil Refinery

August 6, 2018

Compact Spring Supports Designed for 9k Load at an Oil Refinery

Type: Compact Spring Supports
Material: Carbon Steel w/ Hot-Dipped Galvanized (HDG)
Design: 9,000 lb. Load | +/-0.125″ Vertical Movement
Testing: Load Testing

PT&P custom designed a total of 76 compact spring supports for an oil refinery in India. The housing is fabricated from A-36 carbon steel and hot-dipped galvanized to protect against corrosion. The “disc springs” are engineered using stainless steel Belleville washers, and are designed for large loads with small movements. They are 3” high, designed to support a load of 9000 lb. and movement of +/-.125” (upward). Each assembly underwent load testing prior to shipment.

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Variable Springs Designed for a High Temperature Furnace Application

July 23, 2018

PT&P Custom Designed Furnace Spring Support Cans For Chemical Plant

Type: Variable Spring Supports – Furnace
Material: Carbon Steel w/ Red Oxide Primer
Design: 1,261 lb. Load | 9″ Vertical
Testing: Load and Travel Tests

PT&P custom designed and fabricated variable spring supports for a furnace application at a chemical plant in California. The furnace cans are carbon steel and painted with red oxide primer to avoid any potential hazards, where exposed to high temperatures. The springs are designed for an operating load of 1,261 lb., with movement of 9” and dimensions of 6″ x 52″ in length. Load tests were performed prior to a 12-14 week shipment.

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Constant Spring Supports for an Oil Refinery in Texas

July 9, 2018

Custom Designed U-Type Constant Spring Supports for an Oil Refinery in Texas

Type: Constant Spring Supports
Material: Carbon Steel w/ HDG Finish
Design: 4,000 lb. Load | 3 1/2″-9 1/2″ Vertical
Testing: Load and Travel Tests

PT&P custom designed and manufactured ten 200 U-Type constant spring supports with slide plates for a Oil Refinery in Texas. They are fabricated from A36 carbon steel with an HDG finish for plates, angles, and cans. Its dimensions are 31″ in height and 52″ in length with 19” in width. They are designed for a movement of 3 ½” up to 9 ½” and an operating load of 1100 lbs up to 4800 lbs. They were custom designed to match the box dimensions of a competitor. The units had a Standard Load Test performed prior to shipment.

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Big Ton Spring Supports for an Oil Refinery in Australia

July 2, 2018

PT&P Custom Designed Big Ton Spring Supports for an Oil Refinery in Australia

Type: Big Ton Spring Supports
Material: Carbon Steel w/ HDG Finish
Design: 13,457 lb. Load | 0.35" Vertical
Testing: Load and Travel Tests

These big ton springs are used in supporting large heavy units such as compressors, vessels and pumps in power and petrochemical plants. The housing and frame are fabricated from carbon steel and hot-dipped galvanized, and the spring coils are dipped in a neoprene coating. The units are 48” x 40” x 20”. The big ton spring support is designed to allow limited movement of 0.35″ upwards and an operating load of 13,457 lb. This design saved the customer from having to entirely redesign the piping system, which saved them thousands of dollars. Load and travel tests were performed prior to shipping to an oil refinery in Australia.

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