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What are the advantages of a seamless pipe compared to a welded pipe?

What are the advantages of a seamless pipe compared to a welded pipe? Seamless steel is stronger than welded pipes, making it more expensive because of the higher production cost. On the other hand, welded steel pipes are easier to manufacture due to the cheaper cost of production and raw material availability. What is the use of seamless? In the Oil & Gas industry, seamless tubing is used primarily for control lines, chemical injection, and sub-sea safety valves. The Chemical Process and Instrumentation industry also has popular applications for seamless tubing including: Steam & heat trace bundles, flow measurement &...
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Are sink aerators necessary?

Are sink aerators necessary? An aerator is not necessary and may even be counterproductive on some exterior faucets (such as for garden hoses), shower or bathtub faucets, or clothes washer water supply faucets. How do I find my sink aerator? With the help of a nickel and dime, you can easily determine the size of your aerator. First remove the insert and washer from the inside of the aerator. Set a nickel on top of the aerator, and if it's almost the same circumference, the aerator is a regular size. If it's not a regular size aerator, use a dime....
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Why are my water pipes making a high pitched noise?

Why are my water pipes making a high pitched noise? Squeaking Plumbing Pipes A squeaking sound, high pitched noise, coming from your pipes is usually a cause for concern. The squeaking sound is due to the heat of the water causing the pipe to expand as the water passes through it. What does a high-pitched ringing in my left ear mean? Tinnitus is usually caused by an underlying condition, such as age-related hearing loss, an ear injury or a problem with the circulatory system. For many people, tinnitus improves with treatment of the underlying cause or with other treatments that...
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What connects to the toilet flange?

What connects to the toilet flange? The toilet flange, also known as a closet flange, is the part of the toilet that secures the unit to the floor and connects to the drain pipe. Usually made of PVC, rubber or metal, this piece is circular in shape and usually secured in place with a few bolts. Do you tile under toilet flange? 5 Answers. The toilet flange needs to be on top of the finished floor. Meaning the bottom edge of the flange needs to be on the same plane as the toilet. So if your toilet sits on the...
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Can grease damage garbage disposal?

Can grease damage garbage disposal? Greasy Drain Clogs Oils, lards, and other greasy lubricants and fats wreak havoc on your garbage disposal and drains. When you fry up that bacon, the grease is in liquid form. But after you dump that hot mess down your drain, it cools quickly. How do you unclog a sink with a garbage disposal? How To Unclog A Kitchen Sink With A Garbage DisposalStart by unplugging the garbage disposal. Use a natural cleaner made from ¼ cup baking soda followed by ½ cup vinegar. Allow water to run for a few minutes to clear the...
Guidelines

What temperature is domestic hot water?

What temperature is domestic hot water? 60-65ºC A domestic hot water cylinder thermostat should be set at 60-65ºC. This is high enough to kill off harmful bacteria such as Legionella. If you set the thermostat much higher than this the water that comes out of the taps will be too hot and there'll be a risk of scalding. Why does hot water feel so good? “Your muscles are relaxed, and you're not as tense.” That's because hot water widens your blood vessels and increases blood flow, which helps transport soreness-inducing lactic acid away from tired muscles. Moreover, hot water stimulates...
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What are the sources of extraneous variables?

What are the sources of extraneous variables? There are four types of extraneous variables:Situational Variables. These are aspects of the environment that might affect the participant's behavior, e.g. noise, temperature, lighting conditions, etc. Participant / Person Variable. Experimenter / Investigator Effects. Demand Characteristics. How do you overcome extraneous variables? Extraneous variables should be controlled if possible. One way to control extraneous variables is with random sampling. Random sampling does not eliminate any extraneous variable, it only ensures it is equal between all groups. What are two ways that researchers attempt to control extraneous variables? Methods to Control Extraneous Variables Randomization:...
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Do studor vents meet code?

Do studor vents meet code? Studor vents are not against the codes, in the code book it is up to the plumbing inspector weather you can use the studor vents are not. Where are studor vents allowed? STUDOR AAVs installed in attic area must be located a minimum of six (6”) inches above the ceiling insulation. The use of Tec-Vent® in return air plenums shall be allowed only in engineered drainage systems designed by a design professional and approved by the local authority. Are cheater vents code? Now, AAVs are accepted by virtually all national building codes, including the SBCCI,...
Q&A

Is the Potterton Suprima boiler still a good boiler?

Is the Potterton Suprima boiler still a good boiler? This used to make the boiler go into lockout. Everything needed comes in the box. All in all the Potterton suprima was and still is a good boiler compared to today’s condensing boiler. Potterton suprima were a very good boiler in their time, they were small and compact and would fit nicely inside a kitchen cupboard. Are there any problems with the Potterton Suprima? They came in many heat output sizes from 30,000 BTUs right up to 120000 BTUs and all in the same size case. The 120s were recalled a...
Lifehacks

Is the Wellworth k-11464 toilet seat Class 5?

Is the Wellworth k-11464 toilet seat Class 5? The Wellworth K-11464-0 would be comprised of the K-4436-0 tank, the K-4197-0 bowl, and the 4775-0 toilet seat. The tank will use the Class Five canister flush valve. Sincerely, Jenni A., Kohler Customer Care How much water does a Wellworth toilet save? This water-saving version of the industry-leading Wellworth toilet brings graceful, streamlined design to the bath. At 1.28 GPF, this high-efficiency toilet conserves up to 16,500 Gal. of water per year, compared to a 3.5 Gal. toilet, without sacrificing performance. Where is the model number on a Kohler intelligent toilet? Intelligent...