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Casing head test pressure process
- 1. Test pressure single test pressure and system test pressure, single test pressure: pipe laying or hidden parts of the pipeline after the completion of installation and design requirements according to the requirements of water pressure test. System test pressure: heating system installed according to the design and specification requirements for system water pressure test. 2. Heating, air conditioning system test procedures: a first check the entire system of all control valves are open, the system should be separated from the outer pipe network, open the gas tank release valve. B will be the water supply pipe, test pressure pump and other temporary pressure test pipe connected to the main water supply pipe, and irrigation to the system until the system filled with water and the pipeline system after the air drained (put the wind gate workers The valve out of the water so far), close the release valve; c operation test pump to boost, boost the process should pay attention to check the management, fittings and accessories are leaked, such as leakage should stop the pressure, and after the buck Repair, change pad, tighten and so on. D system without leakage, the pressure and boost to the test pressure, stop the pump check, and observe the pressure gauge, requiring 10 minutes pressure drop of not more than 0.02Mpa, that is qualified.s
Silicon crystal floor heating is not very expensive to use it
- Yes, very expensive, careful to buys
To warm the type of too much, do not know what kind of election, and now the most is the kind of ah?
- You can try under the hot geese to warm.s
New house can not keep warm in winter?
- Too cold, if the indoor temperature below 5 ℃ will crack. If you do not need to do some maintenance. Maintenance methods: winter should not pay attention to heating, should prevent the water separator parts and heating pipe in the water clogging the pipeline. If the indoor temperature is lower than 5 ℃, the system should be used in the air compressor all blown out, to prevent the child fat forging forging crazy Fist Fist system is frozen. Winter should not be enabled when the geothermal heating system should pay attention to protection, to prevent the water diversion components or heating pipe in the water icing.s
Walled gas heating furnace is good or not better to protect the water
- Do not need to let go. You can log on the warm heart beibei boiler view the reasons.s
To warm the decoration of the pipe what requirements Mody, the market are their own good how to distinguish it?
- As long as the PERT material can bes
Do not smoke in winter, do not smoke, the tube will be frozen it
- A. Winter should not be careful when heating, should prevent the water separator parts and water pipe in the heating pipe clogging the pipeline; b. Not to be activated when the water cut parts to prevent cracking; the system is not installed after the winter tiger ridge If the indoor temperature is lower than 5 ℃, should be, the system of water with all the air compressor blowing, to prevent the system from freezing; winter does not enable geothermal heating system should pay attention to protection, to prevent sub- The water is frozen or the water is frozen in the heating pipe.s
Which man knows the construction of temporary heating program!
- I do not know what site you do. If it is a tunnel, we use a thermostats
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