Constant Spring Supports

Constant Spring Supports are utilized when the supported load cannot vary between the installed and operating position and/or large thermal growth is anticipated. Below are some of PT&P’s featured projects including constant spring supports.

  1. Constant Spring Supports Designed For Up To 9-1/2” Of Travel 9/18/19
  2. Custom Designed Constant Spring Supports For A Chemical Plant In Singapore 12/10/18
  3. Constant Spring Supports For An Oil Refinery In Texas 7/9/18
  4. Constant Spring Support Assemblies For An Lng Plant In Central Africa 6/18/18
  5. Video: Function Of A Constant Spring 4/29/18
  6. C-Type Constant Springs Designed For A Chemical Plant In Italy 1/29/18
  7. U-Type Constant Spring Supports For A Plant In Texas 1/12/18
  8. 100-E Type Constant Spring Supports Custom Designed For A Power Plant In Canada 12/11/17
  9. Big Ton Constant Supports Designed With Bronzphite® Slide Plates For Oil Refinery In China 9/25/17
  10. U-Type Constant Spring Supports Designed for a Power Plant 8/20/17
  11. C-Type Constant Spring Supports for a Refinery in Texas 7/10/17
  12. Constant Spring Support Assemblies Designed for a Chemical Plant in New Jersey 1/23/17
  13. U-Type Constants Designed with Slide Plates for a Polypropylene Plant in Texas 8/23/16
  14. U-Type Constant Spring Supports Designed for an LNG Plant in Canada 5/9/16
  15. Variable Spring Hangers Designed for an Upstream and Valve Project 2/19/16
  16. Custom F-Type Constant Spring Supports for Oil Refinery 11/9/15
  17. Constant Spring Supports Designed for a Steam Methane Reformer 5/10/15
  18. Custom Designed Upthrust Constant Spring Supports 3/21/15
  19. B-Type Constant Spring Supports Designed for a Hydrocracker Application 10/20/14
  20. U-Type Constant Spring Supports Designed to Support Ducts in an Acid Plant 3/23/14
  21. G Type Constant Spring Supports Designed for a Power Plant in Mississippi 1/26/14
  22. 100-B Type Constant Spring Supports Designed with Double Transverse Lugs for a Refinery in Mexico 8/19/13
  23. G-Type Constant Spring Support, 96″ Long by 40″ High, Designed to Support a 12,818 lb. Load 2/11/13
  24. Stainless Steel Constant Spring Supports for an Oil Refinery in the Virgin Islands 12/17/12
  25. Over 40 Constant Spring Supports Designed to Support Production Pipes 11/12/12
  26. 200 E-Type Horizontal Constant Spring Supports for a Fired Heater Radiant Manifold 10/15/12
  27. Special E-Type Constant Springs Designed to Support Boiler Trim Piping 6/4/12
  28. Stock Upthrust Constants Modified with an Auxillary Platform 1/16/12
  29. U-Type Constant Springs Custom Designed for Large Travel for an Oil Refinery 9/19/11
  30. Constant Spring Supports Designed with Special Lugs for Connecting to a Trolley 4/4/11
  31. Constant Spring Supports with Chained Travel Stops 1/31/11
  32. Constant Spring Supports with Corrosion Resistant Coating for Off-shore Drilling in Malaysia 1/17/11
  33. 200 E-Type Constant Spring and 3-bolt Pipe Clamp Assembly 11/16/10
  34. Replacement Constant Spring Supports with Neoprene Coating 10/18/10
  35. Custom U-Type Constant Spring Support 7/13/10
  36. U-Type Constant Spring Supports with Slide Plates 6/15/10
  37. 624 Custom Constant Spring Hangers and Pipe Clamps 6/08/10
  38. Custom Vertical Constant Hangers 4/6/10
  39. Special U-Type Constant Spring Supports 1/19/10
  40. 78″ 200 C-Type Constant Spring Assemblies 1/12/10
  41. Custom Constant Spring Supports 12/15/09
  42. U-Type Constants with Rollers 7/29/09
  43. 100 C-Type Constant Spring with Special Lugs 4/8/09
  44. 200 U-Type Constants with Slide Plates 3/25/09
  45. B-Type Constant Spring Supports 12/29/08
  46. G-Type Constant Springs on a Rush Basis 11/12/08
  47. 200-C Type Constant Supports 7/29/08
  48. 80″ U-Type Constants for a Power Plant in Thailand 10/10/07
  49. 43″ Angulating Constants for a Power Plant 8/29/07
  50. U-Type Constants with Ball Transfer Units 4/25/07
  51. Upthrust U-Type Constants for an Energy Plant 1/3/07
  52. 100 and 200 Type Constants to Customer Requirements 10/11/06
  53. 100 Type F Vertical Constant Supports 8/30/06
  54. B-Type Constants for a Power Plant in Kentucky 6/14/06
  55. 24 U-Type Constants for an Oil Refinery in Taiwan 5/10/06
  56. Two 100-B Type Constants for an Engineering Company in Texas 4/12/06
  57. Horizontal Upthrust Constants for a Power Plant Project in Spain 3/08/06
  58. 4 Upthrust 200 U-Type Constants for an Oil Refinery in Saudi Arabia 2/28/2006
  59. 88 Constant Supports for a Hydrogen Reformer Plant in Kansas 1/04/2006
  60. 16 Constant Hanger Supports for a Power Recovery Plant in St. Croix 12/07/2005
  61. 14 Constants for an Oil Refinery in Texas 11/16/2005
  62. 8 Constant Hangers for an Engineering Company in Texas 11/02/2005
  63. 200-C Constant Supports for a Power Plant in Texas 10/05/2005
  64. Constants for an Energy Plant in Iowa 7/29/05
  65. Constants for Energy Plant in Louisiana 7/01/05
  66. Custom Designs and Manufactures a Box Design Constant 4/29/05
  67. 58,000 lb. Load Constant Hangers for an Oil Refinery in St. Croix 4/15/05
  68. Custom Upthrust U-Type Constants for Plant in Mexico 3/18/2005
  69. Custom 200 F-Type Constants 2/25/05
  70. Horizontal U-Type Constants for Power Plant 2/11/05
  71. Vertical Constant Supports for Refinery in Ohio 1/14/05
  72. Constants with a 38,800 lb. Load for Power Station 12/17/04
  73. 46 Constants for Hydrogen Reformer in Chile 11/26/04
  74. 70,000 lb. Load Constants for Power Plant in West Virginia 10/29/04
  75. Constants for an Oil Refinery in Texas 9/17/04
  76. Constants for Operating Loads of up to 25,000 lb. 8/13/04
  77. 44,000 lb. Load Horizontal Upthrust Constants 5/21/04
  78. 49,000 lb. Load Constant Springs for a Power Plant 3/05/04
  79. 9200 lb. Load Type-E Constant Hanger Assemblies 12/12/03
  80. 2,650 lb. load C-Type Constants for a Chemical Facility 10/17/03
  81. 950 lb. load C-type Constants for a Chemical Facility in Freeport, TX 9/26/03
  82. Emergency Request for Types B & E Stainless Steel Constants 5/30/03
  83. 17,000 lb. Load Upthrust Constants for a construction site in Africa 4/18/03
  84. 12′ x 4′ Constants with 46″ of Travel for a Geothermal Plant in Hawaii 3/21/03
  85. Custom Built Disc-Spring Arrestors with Clamps for an Energy Company in Louisiana 2/28/03
  86. 18,500 lb. Load Constants for a Construction Site in Saudi Arabia 2/21/03
  87. 70,000 lb load Vertical C-type Constants for a Power Plant in West Virginia 12/13/02
  88. Vertical F-Type Constants for Power Plant in Connecticut 7/19/02
  89. Constants for Constricted Areas of Chemical Processing Plant 5/31/02
  90. 70 Horizontal, C-Type Constants for a Furnace Application 5/03/02
  91. Vertical Type-E Constant Spring Supports with Loads Up to 10,690 lb. 4/26/02
  92. 105,000 lb. Load Constant Spring Hangers for an Oil Refinery in New Jersey 3/15/02
  93. 400 Lightweight, Vertical Constant Load Hangers for Furnace Application 2/15/02
  94. U-Type and F-Type Supports For A Power Plant In Mexico 10/30/01
  95. Custom Pipe Support Assemblies For An Oil Refinery In Mexico 10/12/01
  96. 68″ In Height Vertical Upthrust Constants 9/07/01
  97. 4 Big-Ton D and 2 Big-Ton T Upthrust Constants 5/24/01
  98. Emergency Response in Jamaica for Field Service Request 5/22/01
  99. Replacement of a Constant Spring Hanger for Local Refinery Plant 4/11/01
  100. 33-1/2″ Travel Constant Spring Hangers 2/10/00
  101. Refurbished Constant Supports 12/03/93
  102. Special Designed Vertical Constants 6/01/92
  103. Special Designed Horizontal Constants 5/28/92
  104. Custom Designed Vertical Upthrust Constant 3/20/92
  105. Constant Effort Supports for Generating Facilities in Texas
  106. Constants for a Radiant-tube Support System
  107. Special Designed Upthrust Constants
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