Is this just a threads issue, as in should I remove pipe and use the plumbers tape stuff and put back on, or is it something where I will have to replace the relief valve itself? In response to your various questions: Glenfiddich - The medium is sea water, at a temperature in the range 15-35 degC location-persian gulf. Loosing about a bucket in an hour or two. I will keep it in mind but for the short term, I will try and struggle on by myself! My water temp is now measured at kitchen sink as 135 F. The end of the tube had apparantly been elevated at one point, as I found the duct tape showing the beam it was attached to, but had fallen. I would think nothing short of full flow relief would be appropriate. Good luck with your project! I want to try to diagnose it, but I have to admit that I am not even sure where the gas control is. The heater is installed in the attic and I want to be very careful not to undo something and cause a flood at this upper level and cause damage to my home and contents on the floors below.
I finally looked at the metal ring under the release handle on the valve and saw it was specified to 150 psi and 210 f max for pop-off. My son took a shower over an hour later and then my husband went to wash his hands after that and he heard the water heater start to spew water out of the top. Perhaps a relief valve is also required to prevent water hammer as others have suggested? We replaced the water heater and it is still having the same problem. I have never seen this item before on a water heater. The guys at the previous garage got the soldering iron out to repair rather than replace the pump. The water heater was manufactured in 2004 — does this mean we should get a new water heater? To obtain a quotation please call the team on 02380 268351 or visit us at.
The hot water heater was off completely for several months. It could also indicate that the water pressure regulator valve or thermostat is faulty. About 2 to 4 drops per minute. We want to hear from you! I have airmatic, which I love and use a lot. About a gallon per hour. The water does not come on the outside of the valve, but inside the pipe.
If the vehicle is parked on an incline or downhill the raising or lowering may stop working. With regard to your post and questions BigInch; yes, I will consider that maximum flow shutdown will occur. It was old and due for replacement. I removed the plastic cover around it and leak is right from under the valve where insulation of the heater is. We then flipped the breaker for it.
An extremely small drip has developed at the end of this copper tube at the drain pan at the floor which over time begins to fill the drain pan. Good luck with your project! Replaced Hot Water Tank what a chore! When the cold water valve for the hot water heater is turned back on by itself, the meter runs. Cast bronze body with male inlet and female outlet brass and stainless steel internal parts silicone seat disc and stainless steel spring. Thanks for any help you can give us!! I would prepare to have shutdowns during maximum flow to any single, if not all ships on line. I also agree that relief may be required for waterhammer. The valve has been replaced on this once, and as of today, a plumber, who is a friend of ours lowered the pressure…?? I suspect that this valve is causing, or increasing the leak from the water heater, is this possible? Hire a plumber to determine the cause of the leak and replace the hot water heater pressure relief valve if necessary. It only seems to happen late at night midnight — 7am , and is not a constant release, but more bursty.
We also have seen cases when an incorrect installation of the level sensor caused the airmatic trying to level the car by increasing air pressure at certain strut, therefore, raising the car to the maximum setting. Upon relighting, which it kept lit until used for first time, noted a leak of water from around the threads to the relief valve to the pipe that runs down the side. Rooter Plumbing Franchise Locations Are Independently Owned And Operated. I checked the water pressure to house and realized that I had an irratic regulator. The pumps are in parallel.
Your pumps will probably need to be shutting down anyway, or an inadvertant trip caused the hammner in the first place, so dumping it back into suction will make hammer worse and maybe on lower allowed pressure capacity pipe as well. Ideal for application in continuous service where pressure must be held accurately over a wide variation of flow. You can probably get by with one relief station on a common discharge, but it is highly dependent on the piping configuration and how the pumps react. But my question is before I worked with the valve I turned off the cold water intake and was going to drain a little water from the tank. I put a hose on the end of it to catch the water as I live in the country and am on water tanks water is vital. I assume this is a pump heading south, but any input welcome.
Please refer to graphs indicating 'Secondary Pressure vs Flow' charecteristics for particular model. There are many reasons lead to this malfunction. We have a single element system. In brief, to came up with 2 fault codes: 1. The relief valve is on the side. There does not seem to be any leak at the pipe itself on the bottom inside wipe with finger, finger comes out dry. You will need a scanner that provides similar capabilities to Mercedes Star Diagnostic and allows you to scan multiple control systems in your Mercedes-Benz including programming, actuating and calibrating sensors.
If I turn off the supply line it continues to leak out the bottom until I open the pressure relief valve and release the pressure. There you will tend to reverse flow and create another much worse hammer possibility there too. Good luck with your project! As I forestated, that was 2 years ago…and it is still leaking. How to troubleshoot a Mercedes-Benz S-Class that lowers itself when parked? We offer discounts for length of ownership, where the vehicle is kept overnight and limiting the mileage and can also cater for those clients who need higher mileage and business use. It is better to have a relief valve in the discharge line of each individual pump 4 relief valves, one for each of the 4 pumps , or to have a single, larger, relief valve in the common discharge manifold? As the minimum flow is unknown, I think that recirculation lines should be considered. Read More Currently, the following states regulate the offer and sale of franchises: California, Hawaii, Illinois, Indiana, Maryland, Michigan, Minnesota, New York, North Dakota, Oregon, Rhode Island, South Dakota, Virginia, Washington, and Wisconsin. I haven't done any waterhammer calculations, do you have a feel for the required size of the relief valve for waterhammer? Bad news, The valve is leaking again within the first use of the hot water.
In other words, I replaced all the parts, including the pressure relief valve. For general applications of pressure control, standard regulators serve the purpose. Mechanical Thank you for all your replies and advice. Shut the gas and cold water inlet, and drained the water out. When I turned the ignition off, the car lowered itself to the state as described above. Its important to set the angle of the bottom of the air bag where it bolts to the lower suspension arm. If the valve is leaking around the threads into the tank, the threads on the tank might be the problem.