
58,000 lb. Load Constant Hangers for an Oil Refinery

58,000 lb. Load Constant Hangers for an Oil Refinery
Piping Technology & Products, Inc. recently custom designed and fabricated PTP Fig. 200 Constant Hangers for a coker unit in St. Croix.
These supports, with operating loads ranging from 4,000 lb. to 58,000 lb., will be used to support flue gas ducts at the oil refinery. The overall lengths of the Horizontal Constants are 5′ to 7′, and the heights of the Vertical Constants ranged from 4′ to 6′. The combined weight of the constants totaled over 24,000 lb. Color-coded rivets for hot and cold loads and universal locking devices are also installed per customer’s request.
Do you require constant load hangers in your piping system? Let us quote them for you today!


Upthrust U-Type Constants for Plant in Mexico

Upthrust U-Type Constants for Plant in Mexico
The constants‘ dimensions are 25” x 56” with 17” pipe OD, and 29” x 68” with 21” pipe OD. These constants have a loaded capacity of 8,400 to 17,800 lbs. This constant is designed to support piping from below. The tests that were conducted on this product were standard loading and travel testing to ensure quality and performance. The constant is manufactured from A36 carbon steel.
Do you require constant spring supports in your piping system? Get pricing now!


Spring Supports with PTFE, 25% Glass Filled, Slide Plates
Piping Technology & Products, Inc. recently custom designed and manufactured 32 spring supports with PTFE, 25% glass filled, slide plates for a plant in China. The total weight of the spring supports supplied is 13,143 lbs. and they have a travel range of ¾”. These products support the vessel and the PTFE, 25% glass filled, slide plates allow height adjustment as well as mobility. These spring supports are designed for operating loads of 42,266 lbs. and were constructed of carbon steel.
Do you require spring supports or slide plates in your piping system? Get pricing now!


PTP 200 F-Type Constants

PTP 200 F-Type Constants
The constants measure 35” x 12” x 20 ¼” and 29” x 10” x 19 ½”. The products have a maximum travel of 5” and can support loads up to 790 lbs. and 430 lbs. They are constructed of A36 steel with a hot dip galvanized finish. The frames on the custom designed constants were elongated to meet customer’s specifications. Standard load and adjustment testing was performed to ensure quality prior to shipping.
Want to learn more about constant supports? View a past constant webinar today!


Horizontal U-Type Constants for Power Plant

Finished Products Ready for Shipment
The constants measure 61 x 17 x 40 and weighs 560 lbs. a piece. They are designed to operate in temperatures from -40° F to 660° F. The unique construction of the constants permits extensive vertical travel, ranging from 20.5 to 26. Standard load and adjustment testing was performed to ensure quality prior to shipping.
Do you require u-type constants in your piping system? Let us price them for you!


Custom Variable Boiler Spring Assemblies
Piping Technology & Products, Inc. recently custom designed and fabricated 63 variable spring assemblies used to support a boiler in a power plant. Three sets of custom springs were designed for this project. The first group measures 14 x 14 x 17 1/8 and can support 45,000 lbs. per inch. The next group can support up to 28,000 lbs. per inch and measures 16 x 16 x 17 11/16. The third group measures 15 x 15 x 17 9/16 and can support 38,000 lbs. per inch. The coils in the assembly are made from 2 15/16 diameter coil with 2 3/4 or 3 active coils.
The variable spring assemblies are carbon steel with an inorganic zinc primer finish. The spring coils are A4161-H material with a neoprene exterior coating. Each spring coil was tested to insure the wire diameter, coil height and spring rates met customer specifications.
Do you require custom variable spring assemblies like those described above? Get pricing today!


Vertical Constant Supports for a Refinery
Piping Technology & Products, Inc. custom designed and manufactured eight Type F vertical constant supports for a refinery in Ohio. The constants are capable of supporting 2,000 to 3,500 lbs. and have a maximum travel of 5. They are constructed of carbon steel and each weighs 270 lbs. Standard load and adjustment testing was performed to ensure quality prior to shipping.
Do you have a need for constant spring supports in your plant or refinery? Get pricing today!


Constants that Support up to 38,800 lbs.

PTP-100 Type C Constant
Piping Technology & Products, Inc. custom designed and manufactured four PTP-100 Type G constants and three PTP-100 Type C constants for a power station in Missouri. The PTP-100 Type C constants are designed for operating loads of 8,300 lbs. to 25,200 lbs. and have a travel range of 2.5 to 3.5. These constants are fabricated from A36 carbon steel with dimensions ranging from 66×18 to 88×20.
The PTP-100 Type G constants are designed for operating loads ranging from 2,800 lbs. to 38,800 lb. and a travel range of 2.5 to 3.5. They are fabricated out of A36 carbon steel with dimensions ranging from 75×26.5 to 95×50. Standard load and adjustment testing was performed to ensure quality prior to shipping.
Do you require constant spring supports in your piping system? Get pricing now!


46 Constants for Hydrogen Reformer
Piping Technology & Products, Inc. custom designed and manufactured 46 PTP 100-C size 50 constants for a hydrogen reformer in Chile. The constants measure 30 x 48, designed for a vertical travel range of 11 and an operating load capacity of 2,600 lbs. They are fabricated out of A36 carbon steel. To ensure quality, standard load and travel tests were performed prior to shipping.
Want to learn more about constants? Instantly view a constant webinar now!


70,000 lb. Load Constants for Power Plant
These constants are designed for a vertical travel range of 8.5 and an operating load capacity of 70,000 lbs. They are fabricated out of A36 carbon steel with dimensions of 45×80. Prior to shipping, standard load and travel tests were performed to ensure product quality.
Do you require constant springs in your piping system? Let us price them for you now!
