
A-Type Variable Spring Supports with a Load Capacity of 596 lb.

Drawing of Variable Spring
Fabricated from A-36 carbon steel, these PTP-4 A-Type variable spring supports measure 6 5/8″ OD x 19 9/16″ in length with an installed load of 596 lb. They have a spring rate of 56 lb/in., and a downward travel of 1.375″. These supports are designed to suspend from a rod that is threaded through the upper portion of the variable (see Fig. PTP-4). This particular design is generally used to keep the variable further away from the beam to avoid interference.
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68,000 lb. Load Custom Clamp

Custom Clamp
This custom pipe clamp will be used in conjunction with a hydraulic snubber to restrain pipe movement during extremely high disturbances. It is designed to support the pipe where two heavy duty flanges join. The yoke, lugs, and strap sections of the clamp are carbon steel, and the clamp bolts and load bolt/pin are stainless steel.
The outer diameter of the clamp section is 16″, and the inner diameter is 10″. The upper lugs are fabricated from 3/4″ thick plate with a 2-1/4″ diameter load bolt. The maximum load for this custom clamp is 68,000 lb.
Do you require custom pipe clamps in your piping system? Get pricing today!


Stainless Steel Trunnions for an LNG Plant
These stainless steel trunnions are designed to support a vertical pipe used in an LNG plant. The trunnions will support stainless steel pipes with diameters ranging between 24″ and 42″. The diameter of the trunnions ranges in size from 12″ to 22″. The overall length is 34″. All of the weld seams were 100% dye-penetrant tested before being shipped to the plant.
Do you see a need for trunnions in your current or upcoming project? Get pricing!
