A swivel ring flange has a heavy forged welding hub that is fixed to a forged ring that can be rotated to serve as a mating flange to a weld neck or another flange. In a swivel ring flange, the rotating ring is held on by the welding hub that is in turn secured by a retaining ring.
What is a swivel ring?
The SWIVEL RING FLANGE is of two piece construction consisting of a heavy forged welding hub with a rotating forged ring that serves as a mating flange to a Weld Neck or other flange. It has a Retaining Ring to secure the Welding Hub to hold the Rotating Ring in position.
What is SRF flange?
The Oil States Swivel Ring Flange (SRF) is the most commonly used flange for shallow water pipeline repairs. The SRF allows the diver to line up bolt holes with the mating weld neck flange. This significantly reduces the time needed to complete the repair operation.
What is a swivel hoist ring?
A swivel hoist ring, also called a swivel eye bolt, works much the same way as a machinery lifting eye bolt. Swivel hoist rings feature a 180-degree pivot and 360-degree swivel to allow for lifting from any direction. The ring absorbs any pitch, roll, or sway of an unbalanced load in order to complete the lift safely.
What is a hoist ring?
Hoist Rings are heavy-duty lifting rings used to lift or lower various loads and machine assemblies. Essentially, hoist rings operate as a connecting point between your hoist and the load you are trying to move. The type of hoist ring and capacity required varies on factors such as load weight, size, and material.
What are hoist rings used for?
A hoist ring is a common piece of rigging hardware that’s used as a securement point during an overhead lift. A hoist ring functions like an eye bolt, but it also has the capability to swivel and pivot. Like eye bolts, there are several different types and configurations of hoist rings.