显示标签为“Anti-corrosion Pipes”的博文。显示所有博文
显示标签为“Anti-corrosion Pipes”的博文。显示所有博文

2016年3月24日星期四

Acidic Water Filtration Systems Prevent Copper Pipe Corrosion on Acid Well Water


In thousands of homes on well water, acidic water causes thinning of copper pipes, pinhole leaks, and numerous copper pipe leaks over time. Acidic water filtration systems can easily correct and neutralize a low pH in well water.

The pH scale is a scale from 1 to 14. A neutral pH is 7. A ph of less than 7 is considered acidic. A pH greater than 7 is considered alkaline and is less corrosive to copper pipes than waters with a pH of less than 7.

Signs of acid water are corrosion of fixtures, blue staining (from copper pipes) or rust staining (from iron pipes). Acidic water can also cause pinhole leaks and pipe failure over time. By raising the pH to the range of 7.0 to 7.5 the water can be made alkaline which will then reduce or eliminate pipe corrosion.

In neutralizer filters, the acidic water slowly dissolves the calcium and magnesium media on contact as the water flows through the filter, raising the pH of the water and increasing the alkalinity. This eliminates the effects of corrosive water chemistries and can help to prevent corrosion of piping and fixtures.

The size of the system is directly proportional to the flow rate of the water, in gallons or liters per minute. The higher the flow rate, and the more gallons per minute flows through the pipes, the larger the system required. Generally for most homes with 1 bathroom, a 1 cubic foot size system containing 100 lbs of calcite will work well. For homes with 1 to 2 bathrooms, a 1.5 cubic foot filter is recommended. For higher flow demands and in homes with 3 to 4 bathrooms and larger families, a 2.5 cubic foot neutralizer containing 250 lbs of calcite is recommended.

This type of neutralizer also acts as a filter removing sediment and small amounts of rust from the water, and then backwashing it out once every week or so. The most common type of acid neutralizer filter has an automatic backwash control valve. The frequency and length of the backwash cycle can be easily adjusted on the control valve. Most backwashing acid neutralizer filters are set to backwash once a week for eight to ten minutes. This backwashing cleans the calcite filter media and allows the mineral media to more easily dissolve into the water over time.
Various steel pipe external coating projects are currently implemented by our company including single-layer/ double layer FEB, 2PE, 3PE, 3PP and other anti-corrosion coatings with the performed standards such as DIN 30670, DIN 30671, DIN 30678, CAN/CSA-Z245.21-M92, SY-/T4013-2002,SY/T0315-97 etc.
Anti-corrosion Pipes

2016年1月7日星期四

HDPE pipe suppliers offer pipes with low notch sensitivity


HDPE or High-density polyethylene is made with petroleum, which is also known as polythene when it is used for manufacturing water pipes. It is highly appealing for its wide strength-to-density ratio and its higher resistance against different solvents. This material is used in the production of water pipes, which are used to supply water in a building as a municipal water system part. Furthermore, with its brilliant quality features, this HDPE material is also ideal to manufacture geomambranes, plastic bottles and plastic lumber etc. In addition, pipes made from HDPE material have resistance to acid and alkaline and are available with high flow characteristics. Therefore, according to their sizes and specifications, a pipe is provided with different range of pressure rating. Basically, size of a pipe ranges from 20 to 1600 mm and these products are available with long working life such as more than 50 years in a normal condition.

With features like high ductility, non-toxic nature, smooth yet rigid construction and fine finish, the pipes are designed with a facility to easy transport them anywhere as they are light in weight and have good flexibility. Other quality characteristics of these products include resistance to abrasion, twisting, earthquake and impact, low friction coefficient and improved capability. Both types of welding that is electro fusion welding and butt welding are applied on this product in order to provide rigid joints in a reliable manner. In addition, HDPE sockets or couplers both are useful to join these pipes mechanically to provide excellent performance.



2015年11月26日星期四

Preventing Frozen Pipes and Burst Lines


Ice formation can occur any place within a length of pipe. Experts say that what causes potential bursting problems is that after the ice blockage, the pipe continues to freeze and expand and cause the downstream water pressure between the ice blockage and the closed faucet to increase.

When and where are your Pipes at Risk?

How vulnerable your pipes are to freezing depends on where they are located in your home.

How can you Prevent Frozen Pipes?

What can you do to prevent freezing? Plumbers offer several suggestions, with the caveat that pipes may still freeze even if you take precautions.

Install insulation and electric heat tape on the pipes prior to winter. Even if the pipes freeze in extreme temperatures, the heat will gradually thaw the pipe.
Seal gaps around the home around dryer vents, windows, cable entry points, etc.
When the temperatures are expected to dip, leave a small trickle of hot and cold water running to relieve pressure. If the dripping stops, still keep the faucets open.
Keep your house warm.
What to do if your Pipes Freeze

If pipes do freeze, it is important to thaw them out and prevent bursting. Make sure that your faucets are open and try these remedies:

Shut off the water supply to the whole house or at least in the section of the home near the frozen pipe.
Wrap the pipe in burlap or towels and pour hot water over the fabric several times until the pipe thaws.
Direct a heat lamp, hairdryer, or space heater toward the frozen area and move. Make sure to plug the appliance into a Ground Fault Circuit Interrupter (GFCI) outlet and aim it toward the pipe from at least a foot away.
When to Call a Licensed Plumber


Anti-corrosion Pipes

2015年8月31日星期一

Anti-corrosion Pipes



Various steel pipe external coating projects are currently implemented by our company including single-layer/ double layer FEB, 2PE, 3PE, 3PP and other anti-corrosion coatings with the performed standards such as DIN 30670, DIN 30671, DIN 30678, CAN/CSA-Z245.21-M92, SY-/T4013-2002,SY/T0315-97 etc.



According to the different applications and customers' requirements, we can provide various coating and lining types controting to various international standards.
Anti-corrosion Pipes