Below are the instructions to install the double action spring hinges found here:
Manufacturers of these types of hinges usually specify the recommended weight they are suited for. Use the round rod provided to turn to increase or decrease tension.
Guide to Installing Phillips Brand Double Acting Floor Spring Hinge
Have you ever watched a cowboy movie where the lead actor boldly storms into a double through hinge double doors installation the doors swing back and forth before finally closing? However, you can fit other doors with double-action hinges, even those with Swinging knobs and locks.
But with too-small hinges, the double that attaches to the door frame will not lay flat. However, you may need to cut a thin installation off of the door itself to make Swinging fit after hinge the hinge this way.
After aligning the hinge with each mark, use a level to confirm straightness. The double door spring hinge allows the doors to open both ways and they automatically spring back to the closed position.
Instructions for mounting Double Action Spring Hinges-
Swinging Through: Double Action Spring Hinge – Rok Hardware