Archive for January, 2009

Kitchen Faucet Valve Guide

Saturday, January 17th, 2009

The valve is the heart of the faucet and controls the volume of water. There are four types of faucet valves:

Angle valves,brass Angle valves are mostly used for the inlet hoses of sinks, basins, washing machines and tanks in kitchen and bathrooms, Angle valves,brass Angle valves are made from brass or zinc plated, zinc or plastic handle are both available. We have two kinds of the valve inside structure, mechanical and ball. Size as 1/2″ 10, 1/2″*3/8″. 1/2″*1/2″, 1/2″*3/4″, 3/4″*1″ and so on. Some angle valves are with filter, ball joint, flanges and connections.

When the handle is turned it raises or lowers a stem. At the base of the stem a washer or seal opens or closes the water’s passageway. They always have two controls, hot and cold. The washers are most often rubber washers and are more prone to leaking and dripping but are fairly easy to fix.

Ball Valves

Ball faucets are very common in kitchen sinks and were the first type of washerless faucet. They are identifiable by their single handle which moves over a rounded ball shaped cap right above the base of the faucet spout.

The plastic or metal ball inside the faucet body and under the ball shaped cap has chambers or slots in it which control the flow and mixing temperature of the water coming from the faucet. The ball’s slots line up with cold and hot water inlet seats in the faucet body to regulate the amount of incoming water allowed to reach the mixing spout.

Ball valves have no washer, require less maintenance and are inexpensive to replace but because of the number of parts which make up this type of faucet, ball faucets tend to leak more than other washerless faucets such as the cartridge or the ceramic disk type.

Cartridge

Cartridge faucets operate with a movable stem cartridge that moves up and down to regulate flow. They are identifiable more by how they feel when they operate than how they look. As opposed to a ball faucet that you push back to turn on, a single handle cartridge faucet operates in an up/down motion to adjust water volume and a left/right motion for temperature.

Similarly, a two handle stem cartridge faucet looks almost indistinguishable from a compression type washer faucet. However, again, you can tell the difference by how the handles feel when used.

A compression faucet requires you to tighten down (compress) the washer to close the water flow. With a cartridge faucet, the action is smooth and consistent. When the handle gets to the off position, the faucet turns off without added pressure being required as with a compression faucet.

Cartridge or washerless faucets use a hollow plastic and brass cartridge insert instead of a rubber disc, which doesn’t wear out nearly as quickly. The cartridge seals against the inside of the faucet body with O-rings. These faucets are more reliable and provide better value than compression faucets.shower room

The washerless cartridge faucet eliminates the leaks associated with washers. It also features a one piece, self contained assembly. Fewer parts mean that there are fewer things to go wrong. Replacement with the cartridge is easy… just take out the old and drop in the new without the hassles of many complicated components.

Traditional Radiators or More Trendy Radiators

Sunday, January 11th, 2009

Whether it is used in a car or in a building, the goal of a radiator is to deal with the heat

But funnily enough, the radiator of a car, bus or motorbike is not used to warm it up, but rather cool it down. The radiator actually transfers the heat using a fluid which is a blend between water and ethylene glycol. It takes the heat from inside to outside in order to cool the engine. To be as efficient as possible, the radiator

will usually be at the front of the vehicle where it will receive air from the movement of the car. The person who invited the automobile water radiator in the nineteenth century is Karl Benz.Obviously, we did not wait the nineteenth century to get warm in a building, and heating systems were put into place in very early ages. As a matter of fact, the Romans kind of invented the under floor heating.

As for the conventional radiator that we can find in our homes, it was invented in the nineteenth century by Franz San Galli. They simply consist of a hollow metal container that would usually be of flat shape, even though nowadays, you can find designer radiators of any shapes. Hot water gets into the radiator from pipes and then works its magic to warm a room up.Mini Ball Valves

 There are now many different types of radiators such as steam, electric, fan assisted radiators or even under floor heating.

Steam radiators tend to be the preferred kind of radiators used as the steam inside the radiator is going to flow through the pipes

under its own pressure without the need for any pumping, thus reducing the energy cost. This is the reason why it was actually

adopted before electric motors and pumps became available on the market. Steam is actually much easier to distribute in tall buildings like skyscrapers than hot water.shower room

Avoid Leaks at the Bottom of your Water Heater: Upgrade your Drain Valve

Monday, January 5th, 2009

Many water heaters come with a drain valve that has a cone shaped handle. They spell trouble. Other makers of water heaters have a plastic faucet type drain valve. This type of drain valve is prone to breaks and leaks. The better types are the brass hose bibb, not unlike the average garden hose bibb. Even better would be brass ball valve. This type of drain valve would have a lever that can either be open or shut. The brass ball valve allows the most effective flushing of the water heater.
On most residential water heaters a 3/4 inch brass gate valve can be installed. Ball valves allow the largest opening for drain valves which gives you the best flushing of the inside of the drain valve. Shutting off a ball valve is as easy as moving the lever 90 degrees. A hose bibb has to be turned around and around. Also know that an adaptor piece must be installed that goes from 3/4 pipe thread to 3/4 hose thread will be needed. Now you have the brass ball valve which is the least likely to clog of all the drain valves. If the brass ball valve cannot be installed, the second best is a brass hose bibb.check valve
valves and plastic faucet valves drip, freeze inside, and clog with sediment the easiest. Plastic threads are very easy to cross when you wish to attach a garden hose to the drain valve. Even after opening a plastic valve one time, using it and closing it back up, the valve may drip. To remove the plastic cone valve, unscrew it from the water heater by turning it counterclockwise while pulling it out. Six turns will probably be sufficient. Then turn clockwise and keep pulling. Wrap teflon tape around the protruding nipple. Now install the brass ball valve. In order to avoid being sprayed with water while installing the new drain valve, first cut off the water supply at the cold water inlet near the top of the water heater. It is the pipe on the right side as you are facing it. Now open a hot water tap somewhere inside the house; any sink will do. Make sure the hot water tap is closed once water stops flowing through. That’ll keep any air from entering the lines.This relieves pressure off the lines and will allow the drain valve to be replaced without emptying the water heater. Make sure nobody is using any water while you are replacing the drain valve. Also turn the gas to pilot or pull the electrical plug if electric.
A pint of water or less may come out of the water heater after all the preparation has taken place. mini ball valves  by running a tap in the house for five minutes before beginning this entire procedure. The cold water entering the water heater will lower the temperature inside. Be prepared to begin the procedure quickly right after though.
Remember, adding a brass gate valve can be used to flush the tank and keep it clean of sediment. A sediment free tank produces hot showers.booster cable

,

Try a Universal Gas Valve for Home Improvement

Monday, January 5th, 2009

The many types of existing Angle Valves can easily give you, the homeowner, a quick headache, but there is an answer: the universal gas valve. No more confusing choices, because a Honeywell, universal gas valve is compatible with each and every system. You may want to take a look at the universal Honeywell VR8304 Gas Valve right away.
Gas valves are devices that regulate gases such as natural gas and liquid propane. Used for several applications gas valves are available in a variety of sizes flows, inlet and outlet ports, and pressure ratings. One is made of plastic such as polyvinyl, polytetrafluoroethylene, chlorinated polyvinyl chloride, or a metallic substance such as brass, bronze, steel, iron, copper, or aluminum, to name a few. If you are not interested in a universal gas valve, be sure to have your type and model number ready to start narrowing down your options and making your final decision.Ball Valves

Solenoid, electrically actuated ball, proportioning, elliptic, pinch, check, diaphragm, elliptic, metering, needle, plug, pressure relief, and stopcock are all types of valves with specialized characteristics to choose from. Valves come with different sealant materials as well. Some of these are NBR (Buna-N), EPDM (Ethylene Propylene), FKM (Viton), and PTFE (Teflon). NBR is the most common sealant and used for temperatures from 0 to 180 degrees Fahrenheit. EPDM is for hot and some fluid applications, in the temperature range of -10 to 300 degrees Fahrenheit. FKM is specifically for hydrocarbons such as gasoline and its temperature range is from -10 to 300 degrees Fahrenheit. PTFE is used for many temperature ranges as it is the most chemical resistant sealing material. Certain valves are specifically designed for an individual product or product line, so if a name is unrecognizable from what you have discovered from this information, this could be the type of valve you have come across.steam room