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How to turn off the water in the radiator

2025-12-21 12:19:23 mechanical

How to turn off the water in the radiator: Hot topics and operation guides on the Internet in the past 10 days

With the end of the winter heating season or the increase in maintenance needs, how to correctly close the water valve of the radiator has become a hot topic on the Internet recently. This article will combine the hot content of the entire network in the past 10 days to provide you with a structured operation guide and related data reference.

1. Ranking of popular heating topics in the past 10 days

How to turn off the water in the radiator

RankingTopic keywordsSearch volume (10,000)Main discussion platform
1Radiator cleaning28.5Douyin/Xiaohongshu
2Floor heating shutdown steps22.1Baidu knows
3Radiator water shut-off valve18.7Zhihu/Bilibili
4Things to note at the end of the heating season15.3WeChat public account

2. Operation steps for turning off the water in the radiator

1.Preparation: Before closing, you need to prepare an adjustable wrench, a towel (for collecting residual water), and a record book (to record the original status of the valve).

2.closing sequence:

stepsOperation contentThings to note
first stepClose water inlet valveRotate clockwise until it stops
Step 2Close return valveClose synchronously with the water inlet valve
Step 3exhaust valve drainUse a container to catch the drained residual water

3.Comparison of different types of radiators:

Radiator typeDifficulty of shutting down waterFAQ
cast iron radiatormore difficultValves are prone to rust
Steel panelmediumRequire special tools
Copper aluminum compositesimpleHigh valve sensitivity

3. Answers to hotly discussed questions across the internet

1.Why is there still a sound of water flowing after closing?
This is a normal phenomenon caused by residual water in the system and usually disappears within 24 hours. If it persists for many days, the valve tightness needs to be checked.

2.Precautions for long-term closure
It is recommended to operate the valve once a month to prevent it from getting stuck. In humid areas in summer, desiccant should be placed to prevent internal corrosion.

3.Latest tool recommendations
Popular reviews on Douyin show that a professional water shutoff tool set with a pressure gauge (price range 80-150 yuan) can increase operating efficiency by 30%.

4. Expert advice

Data from the China Heating Association in 2023 show that turning off the radiator correctly can extend the life of the equipment by 2-3 years. It is recommended that users keep the system full of water during non-heating seasons and only drain it completely under special circumstances.

Through the above structured guidance, you can not only master the correct method of turning off the water in the radiator, but also understand relevant hot information. If you encounter difficulties during operation, it is recommended to contact professional maintenance personnel.

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