The existing ball valve is composed of a valve body, which is equipped with a valve ball. Valve J is connected with a stem to drive the valve ball to rotate. The upper part of the stem extends to the outside of the valve body and a handle is installed.
Fast installation of aluminium alloy pipe, to achieve the installation of the valve in the line or connection, described in the valve body is equipped with tube used for interface, interface can be described by thread way to connect with a pipe or nut, a more convenient connection structure is in the body of the interface in the set a seal ring, and connected to a nut, described in the sealing ring interface described in tube nut between the end face of end face and stated,
When installing the quick insert valve, insert the pipe fitting into the interface tube, tighten the nut, the sealing ring will be deformed under the squeeze of the nut, tighten the inserted pipe fitting, and close the gap at the joint, thus achieving the fixed connection and seal between the valve and the pipe fitting at the same time. However, although this type of valve connection is much more convenient than the normal threaded connection, it still requires a screw nut and does not meet the requirements of fast connection.
Now the weather is getting colder and colder, the cold wave after wave, all over the country has started heating, but the residents of this community in taiyuan city can only shiver in the cold, heating companies have stopped heating for a long time, what is the matter?
In order to deal with the heating problem as soon as possible, the heating company house by house discharge water leakage point, found that some residents in the heating on the private connection valve, the radiator will be quietly picked up the water, each household to pick up a little water, the whole community added up is a lot of money. In order to this matter, the heating company and the community owners have discussed solutions many times, and even posted notices everywhere, calling on the owners to remove the valve, and made it clear that as long as the residents no longer privately use water, heating company will immediately heating.