navien nfc series fire tubebi boilers

According to statistics, the number of oxygen corrosion navien nfc series fire tubebi boilerss in different degrees accounts for about 10% of the total. In these 10% boilers, the lighter makes the wall thickness of the stressed parts thinner, which reduces the service life of the boiler. The heavy components can not meet the strength requirements, and need to be repaired or scrapped in advance. More serious people directly threaten people's Life and property security.

Difference V. price, service life

Compared down, condensing boiler has so many benefits, the price is certainly higher than ordinary boilers. After all, condensing boilers also called a set of technology and quality in one of the elite. But expensive is certainly expensive, makes sense, in addition to the environmentally friendly energy condensing furnace life is also higher than ordinary boilers, more cost-effective.

The party soon provide us with three hot water navien nfc series fire tubebi boilers output foot, gas combustion, efficiency is very high, for us to save a lot of fuel costs. Moreover, these hot water boiler can be achieved by adjusting the full 24 hours a use hot water to meet the daily needs of old people. --customer feedback

The method of mounting the valve 1 gas hot water navien nfc series fire tubebi boilers, hot water boiler gas valve position to facilitate installation and maintenance operations taking nice. When mounted horizontally, the stem should be facing, but not downwardly. The valve on the pipe height, can be installed horizontally. 2, the same room, the valve on the same device should be neatly arranged symmetrically, suitable height on the riser the valve is 1.0-1.2 m. Alongside the valve riser, which is preferably the same as the central elevation. 3, when the heavier mounting of the valve is provided a valve holder. It is noted that the valve mounted in line with the arrow pointing direction of the pipe. 4, when the valve mounting flange, should ensure that the two end faces parallel to each other and concentric flanges, can not use double gaskets. For ease of disassembly, the valve should be equipped with a one threaded joint. 5, when the valve mounting flange, threaded bolt diagonally noted, forced uniform asbestos mat to prevent deformation of the body or cause meandering. When the valve is connected with the pipe flange, the valve should be closed. When a welded connection, the valve should be slightly opened.

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