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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Constant Spring Support Assemblies for an LNG Plant in Central Africa

June 18, 2018

PT&P Designed and Fabricated Constant Spring Support Assemblies for an LNG Plant in Central Africa.

Type: Constant Spring Supports
Material: A36 Carbon Steel w/ HDG Finish
Design: 1,790 lb. Load | 8″ Vertical
Testing: Load and Travel Tests

These constant spring supports were modified to increase their installed height by adding a secondary plate and angles, which will be welded to the structural beam. The constants range in size from 20.5” in height, 38.75” in length, and 13” in width. They’re designed for a load up to 1790 lb. and a vertical movement range of 8″. All constants were fabricated from A-36 carbon steel and hot-dipped galvanized. Each assembly went through standard load and travel testing per MSS Standards. The constants were shipped within 6 to 8 weeks to an LNG plant in Africa.

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Variable Springs with Clevis Hangers for an Ethylene Cracker Plant

June 4, 2018

B-Type Variable Spring Supports with Clevis Hangers for an Ethylene Cracker Plant in Texas

Type: Variable Spring Supports with Clevis Hangers
Material: A36 Carbon Steel | 304 Stainless Steel
Design: 800°F | 619 lb. Ld. | 0.5″ Up Travel
Testing: Load and Travel Tests

Piping Technology & Products designed these B-Type variable spring supports with clevis hangers for an ethylene cracker plant in Texas. The variable spring supports, threaded rods, and hex nuts were fabricated from A36 carbon steel and the clevis hangers from 304 stainless steel. The assemblies are 83-1/8″ in length and the spring size is 6-80-B. They are designed for an operating temperature of 800°F, an operating load of 619 lb, and 0.5″ of movement. Standard load and travel tests were performed prior to shipment.

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Big Ton Spring Supports Designed for an Oil Refinery in Australia

May 29, 2018

Big Ton Spring Supports Designed for an Oil Refinery in Australia

Type: Big Ton Spring Supports
Material: A36 carbon steel | Hot-dipped Galvanized | SS Slide Plates
Design: 16,276 lb. Ld. | 0.196″ Up Travel

The big ton spring support is used for 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 the spring coils are coated in neoprene. Polished stainless steel slide plates are added to the top of the load flange, which reduces the coefficient of friction to allow for lateral movement. This big ton spring support is designed to allow limited movement of 0.196″ upwards, with an operating load of 16,276 lb. This big ton spring enabled the client to reduce engineering man hours by avoiding the redesign of the piping system due to limited space requirement.

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Bulletproof Protection Shield (Critical Defense Product)

May 23, 2018

Bulletproof Protection Shield (Critical Defense Product)

  • Cost effective and easy to move
  • Compact function for storing
  • Minimal set-up for convenient access
  • Includes bulletproof riot shields
  • No maintenance required

PT&P designed and fabricated a full coverage bulletproof shield for an company in Texas. This critical defense product is cost effective, easy to move, can compact to store, and is convenient to access in a moment’s notice. Each unit includes four bulletproof riot shields conveniently stored in the slots provided. We hope the need never arises; however, this safety product is suited for pubic spaces such as schools, churches, concerts, public events, government agencies and functions. The function allows it to cover a doorway providing safety to inhabitants, allows for mobility and to exit safely from a unforeseen situation.

View video on this products’ function

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