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What is the difference between schedule 40 and 80?

What is the difference between schedule 40 and 80? Comparing Schedule 40 and Schedule 80. Thickness -- Pipe wall thickness is the main physical difference between Sch 40 and Sch 80. The material thickness of pipes and fittings will be greater with higher number schedule ratings. Schedule 40 will have thinner walls than Schedule 80 for the specified pipe size. What is the main difference between Schedule 40 and Schedule 80 gas line piping? Schedule 40 and Schedule 80 pipes have the main difference of sizing and diameter. A schedule 80 pipe has a thicker wall even though its exterior...

Tips

What happens if poop goes down the tub drain?

What happens if poop goes down the tub drain? As the tank refills, it also fills the bowl and the trap, forming a barrier agains the sewer gasses again. If you poop in the sink or the tub, there's not enough force from the water going down the drain to get the lumps out of the trap and into the sewer. Can poop clog a drain? Fecal matter would pass through a shower drain if the P-trap is made of 2” ABS, but the amount of water and velocity might not be enough to make it pass through. However, if...

Q&A

How did Hurricane Ike become a major hurricane?

How did Hurricane Ike become a major hurricane? Ike's placement in an area with virtually no wind shear allowed for the hurricane to undergo explosive intensification despite unfavorable upper-level winds to its north, reaching major hurricane strength six hours after its designation as a hurricane. How to troubleshoot a gas hot water heater? Gas hot water heater troubleshooting usually leads you to the thermocouple. Go to the article 'Gas Water Heater Thermocouple Issues' for information on this common repair. The other less common problem would be the gas valve. A bad gas valve will not allow any gas to go...

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How do you transition from galvanized to CPVC?

How do you transition from galvanized to CPVC? Screw the CPVC female adapter onto the galvanized pipe threads by hand. Tighten the joint by placing a pipe wrench on the galvanized pipe as a back up. Use an adjustable wrench to turn the female adaptor until it is securely in place. Test the joint for leaks with air or water. Can I connect PEX to CPVC? CPVC is a rigid plastic that is not compatible with PEX fittings, since the rigid plastic cannot be crimped into position for a crimp system and will not spread to work with a compression...

Tips

How do you get air out of faucet?

How do you get air out of faucet? Turn on both the hot and cold water to about 1/8th of the way on all the faucets. Leave the water running for about two minutes. Start from the lowest faucet in the house to the highest faucet. This allows the water pressure of the system to force all of the air from the pipes and out through the faucets. What happens to outdoor faucets in the winter? If those little black valves are left in the "closed" position in winter the faucet won't drain even when shut-off inside, and it may...

Tips

How do you loosen a frozen faucet handle?

How do you loosen a frozen faucet handle? If it's stuck, wrap a rag around it, give it a few light taps with a hammer and try again. Squirt a few drops of penetrating oil or spray lubricant into the space between the handle and the valve stem. Wait a few minutes, then tap the handle and try pulling it off. How do you loosen a tight bathroom faucet? If the screw is covered with a cap, use a flat screwdriver to remove it. Once you locate the screw, use an appropriate screwdriver to unscrew it by turning it counterclockwise....

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Can a tub and shower combination faucet be used?

Can a tub and shower combination faucet be used? Shower Faucets are often sold with both a showerhead and a tub spout. A tub and shower combination faucet includes a shower control handle set plus showerhead and tub spout. Tub & shower combo faucets are great in any bathroom. Modern and traditional styles of tub and shower faucets available now! What's the best way to replace a bathtub faucet? Replacing a Bathtub Faucet Spout Turn off the water supply to the bathtub faucet. Remove your bathtub spout from the wall. Inspect the condition of the pipe protruding from the wall....

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What should the water pressure be in an outdoor spigot?

What should the water pressure be in an outdoor spigot? To get an accurate reading of your water pressure, you can test the pressure by attaching a water pressure gauge to the outdoor hose spigot closest to the water main or pressure regulator. Recommended water pressure is 52 to 75 pounds per square inch. If your pressure tests very low, this may indicate a failed pressure regulator. 04 of 04 How to install a freeze proof water spigot? Position the valve so that its water flow direction arrow points toward the outside wall. To install freeze-proof water spigot through brick...

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Can you connect a hose to a faucet?

Can you connect a hose to a faucet? The next thing you will want to do is attach your garden hose to the newly installed kitchen faucet thread adapter. To do this, simply screw one end of your hose into the adapter while it is on your sink. Now the simple process is complete and you are ready to use the hose as soon as you turn on the kitchen faucet. How do you connect a garden hose to an outdoor faucet? The answer of how to connect a garden hose to the outdoor faucet is below here: Attaching the...

Q&A

What are the power losses of a pulsed current?

What are the power losses of a pulsed current? Calculating the power consumption, it was determined a non-pulsed current had power demand losses of 3.5%, and a pulsed current resulted in 13 - 16% losses. What happens during the pulse off period of electrolysis? According to Shabaan, during the pulse-off period, if the electrolytic cell is not constructed properly, the current polarity can reverse. This can cause the cathode to deteriorate. In electrolysis, the cathode is where the reduction of hydrogen occurs, forming the desired hydrogen gas. What does it sound like when you run hot water? It has a...