Leather was utilized in the production of the primary type of bendable hose, but producers quickly shifted to rubber and other artificial materials. When a hose is produced, the rubber is hard-pressed or pulled via a tiny opening to form the hose. This procedure, known as extrusion, can produce hoses of a variety of lengths and sizes.
A hose can as well be formed by wrapping the material with a lead wrap and treating it with sulfur at a tremendously high temperature, a procedure recognized as vulcanization. The lead wrap detaches following the treatment, furthermore a tough flexible hose has been formed.Tygon Tubing is a trade name for a family unit of bendable tubing comprising of a range of base materials. Tygon is a recorded trademark of Saint-Gobain Corporation. It is an imaginary word, possessed and utilized by Saint-Gobain and sprang up during the late 1930s. Tygon goods are manufactured in 3 countries, but traded all over the world.
Tygon tubing is utilized in a lot of markets, including food and beverage, industrial, laboratory, chemical processing, pharmaceutical, medical, and semiconductor processing. There are a lot of formulations of lucid, supple, Tygon tubing. The chemical confrontation and physical attributes differ among the diverse formulations, but the tubing normally is well thought-out so defiant to chemical assault that it will grip almost any chemical, whether liquid, gas, or slurry.
2012年11月30日 星期五
2012年11月29日 星期四
The Functions Of Hose Couplings
There are a variety of couplings available in the market. The best ones are the couplings made of iron and brass, and the Air King can be a good choice in that case. A Cam and groove is a quick connecting fluid transfer. It poses a male adapter and a female coupler. It allows the transfer of compressed air or steam, and the Ground joint can be of good use by fuel hose suppliers. The Guillemin symmetrical clutch is quite popular in France and Belgium amongst the firefighters where the fighters need to couple the fire hoses.
In case of transferring chemicals, a specific kind of chemical hose is used. However, the coupling that is to be selected will have to be chosen with great care. A chemical leak can cause hazardous effects. The couplings are available in numerous stores which are easily approachable. But, China Low Temperature hoses manufacturers,as a word of caution, it is important to take care of length and diameter before the purchase.
The best ones are the couplings made of iron and brass, and the Air King can be a good choice in that case. A Cam and groove is a quick connecting fluid transfer. It poses a male adapter and a female coupler. It allows the transfer of compressed air or steam, and the Ground joint can be of good use. The Guillemin symmetrical clutch is quite popular in France and Belgium amongst the firefighters where the fighters need to couple the fire hoses.
In case of transferring chemicals, a specific kind of chemical hose is used. However, the coupling that is to be selected will have to be chosen with great care. A chemical leak can cause hazardous effects. The couplings are available in numerous stores which are easily approachable. But, China Low Temperature hoses manufacturers,as a word of caution, it is important to take care of length and diameter before the purchase.
The best ones are the couplings made of iron and brass, and the Air King can be a good choice in that case. A Cam and groove is a quick connecting fluid transfer. It poses a male adapter and a female coupler. It allows the transfer of compressed air or steam, and the Ground joint can be of good use. The Guillemin symmetrical clutch is quite popular in France and Belgium amongst the firefighters where the fighters need to couple the fire hoses.
2012年11月21日 星期三
What Can Be Done about Bilge Odors?
One thing everyone should do is to make sure that limber holes (holes in barriers or partitions in the bilge) are clear. Limber holes enable water to run to the lowest point in the bilge where it can be pumped out. Tank truck hoses suppliers,This allows easier access to the bilge for cleaning. Plugged limber holes allow water to stand and become rancid--and to build up to an unsafe level.
It is possible to have a bilge steam cleaned. This would take care of almost any odor. However, it is prohibitively expensive, time consuming, and may be damaging if done by someone without the know-how and experience. It would also be impossible to live aboard while this is being done. This is on my wish list for the future.
In lieu of steam cleaning, there are many methods and specialized products for cleaning the bilge. Accessories suppliers are recommended by many experienced boaters. There are also many specialized and natural products on the market.Also any leaking in the plumbing will understandingly create bad odors just as they do in household plumbing.Continuing on in the same system is the holding tank. We use the same logic, since holding tanks are made of plastic, as the hoses. We use the thickest, best grade of plastic we can afford.
It is possible to have a bilge steam cleaned. This would take care of almost any odor. However, it is prohibitively expensive, time consuming, and may be damaging if done by someone without the know-how and experience. It would also be impossible to live aboard while this is being done. This is on my wish list for the future.
In lieu of steam cleaning, there are many methods and specialized products for cleaning the bilge. Accessories suppliers are recommended by many experienced boaters. There are also many specialized and natural products on the market.Also any leaking in the plumbing will understandingly create bad odors just as they do in household plumbing.Continuing on in the same system is the holding tank. We use the same logic, since holding tanks are made of plastic, as the hoses. We use the thickest, best grade of plastic we can afford.
2012年11月14日 星期三
Is Aluminum a Viable Material for Marine Decking?
For your watercraft deck remodel, why not use aluminum, one of the most common materials on earth? So common, that it is used in space programs around the world and various areas of architecture and vehicle manufacturing. Knowing exactly why it is such a great material to use is important before you begin the remodel job. One of the reasons that it is so popular is that it is very usable and many companies use aluminum in different products such as pots and pans, airplanes,Fuel and Oil hoses, rockets, and fans as well as to create the synthetic rubies and sapphires needed for lasers.
Another thing of Accessories suppliers that makes aluminum a great material for marine decking is that it is virtually maintenance free. Unlike wood and other composite decking materials, which rot and warp after time when wet or in bright sunlight, and may also require you to sand and seal it to keep it looking nice, aluminum will not rot or discolor. The only thing you need to do to maintain it is to spray it off occasionally with a hose so that you can enjoy your boat even more.
Any aluminum that is used for both home and marine decking will be made with a perfect alloy combination to give Grain Oil Hose its highest strength and durability available on today's market. When you compare it to steel, which can become brittle and break if it gets too cold, aluminum will remain strong, even in the most adverse situations.
Another thing of Accessories suppliers that makes aluminum a great material for marine decking is that it is virtually maintenance free. Unlike wood and other composite decking materials, which rot and warp after time when wet or in bright sunlight, and may also require you to sand and seal it to keep it looking nice, aluminum will not rot or discolor. The only thing you need to do to maintain it is to spray it off occasionally with a hose so that you can enjoy your boat even more.
Any aluminum that is used for both home and marine decking will be made with a perfect alloy combination to give Grain Oil Hose its highest strength and durability available on today's market. When you compare it to steel, which can become brittle and break if it gets too cold, aluminum will remain strong, even in the most adverse situations.
2012年11月8日 星期四
Measure the Bending Stiffness of Marine Hoses
Measure the weight of your marine hose sample using the scales.Measure the length of your marine hose sample. Make a note of this value. Divide the weight of your marine hose sample as determined in Step 1 by the length of your hose sample. Make a note of the product, which is the weight per unit length of your hose.Place your length of hose so that part of it hangs over the edge of your table. Measure the distance that it hangs over the edge of the table and multiply this value by the weight per unit length value you determined in
This value is the weight of the part of the hose that is causing the hose to bend due to the effect of gravity. Make a note of this value.Multiply the value determined in Step 3 by the gravitational field strength of the Earth. This gives you the force acting on the hose. Make a note of this value.Measure the outer and inner diameter of the hose using the tape measure. Take the fourth power of the innner diameter of the hose and subtract it from the fourth power of the outer diameter.
Multiply the result of this subtraction by pi. Divide this product by 64. This gives you the area moment of inertia of the hose. Make a note of this value.Measure the increase of the length of the hose that occurs as a result of hanging it over the edge of the table. This can be approximated by measuring the difference between the lengths of the top and bottom surfaces of the part of the hose that hangs. This will probably be a very small value. Divide this value by the length of the bottom surface of the part of the hose that hangs. Make a note of this value. It is the strain of the hose.
This value is the weight of the part of the hose that is causing the hose to bend due to the effect of gravity. Make a note of this value.Multiply the value determined in Step 3 by the gravitational field strength of the Earth. This gives you the force acting on the hose. Make a note of this value.Measure the outer and inner diameter of the hose using the tape measure. Take the fourth power of the innner diameter of the hose and subtract it from the fourth power of the outer diameter.
Multiply the result of this subtraction by pi. Divide this product by 64. This gives you the area moment of inertia of the hose. Make a note of this value.Measure the increase of the length of the hose that occurs as a result of hanging it over the edge of the table. This can be approximated by measuring the difference between the lengths of the top and bottom surfaces of the part of the hose that hangs. This will probably be a very small value. Divide this value by the length of the bottom surface of the part of the hose that hangs. Make a note of this value. It is the strain of the hose.
2012年11月7日 星期三
Hose connections for leakage and hose clamp tightness
As you know the work is not quite finished yet. composite hose,Bilges in your Powerboat or Sailboat have to be checked when launched, bilge pumps must be checked for proper operation, and of course the engine has to be started. I crank the engine over without having it start so all the oil can lubricate the engine before I actually start it. This way the internal parts are not metal to metal for the first few seconds running…that's very bad!
Once started, I check all the hose connections for leakage and hose clamp tightness…at the same time, I'm looking for any worn areas on the hose you get from rubbing on something.Chemical Hose-SG and SS, When the engine gets to operating temperature, I do another check on the hoses. At higher temperatures and pressure, you may see a hose expand too much, or even have a small (or large) bubble on it. This needs to be changed. Any telltale rust from engine parts, let's you know if something is loose. Movement or some water weepage leaves rust or marks letting you know attention is needed.
Check to see that all your marine extinguishers are full and not out of date China Tank truck hoses manufacturers…also shake them a bunch to loosen the powder within from that entire time sitting. Your boating flare kit is important too. Make sure it is not out of date also and all is in order. Lifejackets should be in good order and enough for everyone onboard. A medical kit should carry an assortment of band-aids, bandages, cut ointment, aspirin, and other products to keep you and your guests safe...And don't forget that suntan lotion!
Once started, I check all the hose connections for leakage and hose clamp tightness…at the same time, I'm looking for any worn areas on the hose you get from rubbing on something.Chemical Hose-SG and SS, When the engine gets to operating temperature, I do another check on the hoses. At higher temperatures and pressure, you may see a hose expand too much, or even have a small (or large) bubble on it. This needs to be changed. Any telltale rust from engine parts, let's you know if something is loose. Movement or some water weepage leaves rust or marks letting you know attention is needed.
Check to see that all your marine extinguishers are full and not out of date China Tank truck hoses manufacturers…also shake them a bunch to loosen the powder within from that entire time sitting. Your boating flare kit is important too. Make sure it is not out of date also and all is in order. Lifejackets should be in good order and enough for everyone onboard. A medical kit should carry an assortment of band-aids, bandages, cut ointment, aspirin, and other products to keep you and your guests safe...And don't forget that suntan lotion!
2012年11月2日 星期五
Determine the Stiffness of Marine Hoses
The vibration of a boat's engine led to a requirement that when metal tubing, like a fuel line, is connected to the engine, it must be connected with flexible hose. These hoses have to be checked regularly, including every time you fuel your boat. The stiffness, or lack of flexibility, in these hoses is a characteristic examined as part of the U.S. Coast Guard's approval process that certifies these hoses can be used aboard your boat.
Look at the hose. On the side of the hose, you will see a notice of U.S. Coast Guard Approval followed by an approval number. Following the USCG approval number will be a series of letters and numbers that describe the hose flexibility. There are four letter designations, A1, A2, B1 and B2.Inspect the hose, paying close attention to the clamps or end fittings, since these are the most likely locations for a leak. Read the letter/number designation. If the letter is "A," this describes the hose's resistance to fire. "A" is more fire resistant than "B." "A" hoses have to be used at fuel pumps and carburetors.
Look at the number in the letter/number designation printed along the length of the hose. Type 1 hoses are more impermeable and stiffer than Type 2 hoses. This means that:An A1 hose is more fire resistant and isn't prone to bleed fuel through the skin of the hose.A B1 hose is less fire resistant than an A1 hose, but isn't likely to bleed fuel through the surface of the hose, unlike an A2 hose. The B1 is stiffer than an A2.An A2 hose is more fire resistant, but more prone to bleed fuel through the surface of the hose, and thus is not as stiff.A B2 hose is less fire resistant than an A1 hose and as likely to leak as an A2 hose.
Look at the hose. On the side of the hose, you will see a notice of U.S. Coast Guard Approval followed by an approval number. Following the USCG approval number will be a series of letters and numbers that describe the hose flexibility. There are four letter designations, A1, A2, B1 and B2.Inspect the hose, paying close attention to the clamps or end fittings, since these are the most likely locations for a leak. Read the letter/number designation. If the letter is "A," this describes the hose's resistance to fire. "A" is more fire resistant than "B." "A" hoses have to be used at fuel pumps and carburetors.
Look at the number in the letter/number designation printed along the length of the hose. Type 1 hoses are more impermeable and stiffer than Type 2 hoses. This means that:An A1 hose is more fire resistant and isn't prone to bleed fuel through the skin of the hose.A B1 hose is less fire resistant than an A1 hose, but isn't likely to bleed fuel through the surface of the hose, unlike an A2 hose. The B1 is stiffer than an A2.An A2 hose is more fire resistant, but more prone to bleed fuel through the surface of the hose, and thus is not as stiff.A B2 hose is less fire resistant than an A1 hose and as likely to leak as an A2 hose.
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