Rising butt hinges are designed to allow doors to close slowly using gravity and lift the door slightly as it is opened.

The product we are presenting today is the door hinge, an important component for safety and security, which is used to connect various doors. In this article, we will describe the functions and types of door hinges, as well as some advice on how to choose them.

Door hardware is an important part of the door, in the design and calculation of door hardware selection, hinge as a load-bearing component, has an important position. The bearing capacity of hinge affects the safety performance and service life of the whole door.

The hinges are one of the most active components of any opening combined with the lock, exit device and closer. Hardware in general is not thought of unless it does not work properly, and the door unit will not function properly if the proper hanging device is not specified. So, how do we determine The hinges are one of the most active components of any opening combined with the lock, exit device and closer. Hardware in general is not thought of unless it does not work properly, and the door unit will not function properly if the proper hanging device is not specified.

Fire rated doors are doors that meet the requirements for fire resistance stability, integrity and insulation for a certain period of time. The use of matching door hardware can maximize the effectiveness of the fire door. So we need door hardware that also has a fireproof effect. In order to play the role of normal opening and closing of the fire door in the event of fire, the fire door hinge must be certified to install the fire door. Some people may question "Why must we have a fireproof hinge to be installed on fire door? Why can't a general stainless steel hinge was installed on fire door?"

Door hinges, one of the hardware accessories, are used to connect or rotate the device so that the door can be freely opened and closed by hinges. There are many types of door hinges, such as fire rated door hinges, metal door hinges, European door hinges, etc. In general, the hinge is composed of a pair of metal leaves, the distance between hinge and door can be adjusted when installing .One of the characteristics of door hinge is that it can be used according to the space and the opening angle of the door, so that various doors have corresponding extension. Different doors need to pay attention to their size when using hinges.