China ERW Threading Carbon Steel Pipe and Coupling coupling episodes

Item Description

THREADING CARBON Steel PIPE AND COUPLING

Black steel is the uncoated metal. When metal pipe is forged, a black oxide scale forms on its area to give it the finish which is observed on this kind of pipe. Simply because black metal is matter to rust and corrosion, the manufacturing unit also coats it with protecting oil. Individuals black steel are utilized for production pipe and tube, which will not rust for a long time and calls for quite tiny maintenance.
Usages:
H2o, fuel, air and steam, black metal tubes and pipes are used for gas distribution inside of and outside the home and for scorching h2o circulation in boiler systems. It is also used for line pipes in oil and petroleum industries, for water wells and for drinking water, gas and sewage reasons. It is not utilized for potable water or for drain squander or vent strains.
Standard: BS 1387-1985, ASTM A53, ASTM A513, ASTM A252-98, JIS G3444-2004 STK400&sol500, JIS G3452-2004, EN 15719, EN 15715-1996, DIN 2440
Substance: Q195, Q235, Q275, Q345
Specification: 1&sol2″-16″ &lparOD: 21.3mm-406.4mm)
Wall thickness: 1.0mm-12mm
Floor therapy: Galvanized, oil coating, lacquering
Manufacturing common: ASTM A53, BS1387, EN15715, EN15710, EN15710, EN15719, En39

N.D. O.D W.T. WEIGHT SCH TEST  PRESSURE NO.of  THREADS PER INCH
PLAIN ENDS
kg&solm kg&solft Grade A Grade B
in in mm in mm blk gal blk gal psi kg&solcm2 psi kg&solcm2
one&sol2 .840 21.three .109 two.77 one.27 one.35 .39 .forty one 40 seven hundred 50 700 50 fourteen
three&sol4 1.050 26.seven .113 two.87 1.69 one.seventy nine .52 .fifty five 40 seven-hundred fifty seven-hundred fifty fourteen
one one.315 33.four .133 3.38 two.50 two.65 .76 .81 40 700 fifty 700 50 eleven-1&sol2
1-1&sol4 one.660 42.two .one hundred forty three.fifty six 3.39 3.fifty nine 1.03 one.ten forty 1200 84 1300 ninety one eleven-1&sol2
1-1&sol2 one.900 48.three .one hundred forty five three.68 4.05 4.29 1.23 one.31 40 1200 84 1300 91 11-1&sol2
two 2.375 60.three .154 three.ninety one 5.forty four 5.77 1.66 1.seventy six 40 2300 162 2500 176 eleven-1&sol2
2-1&sol2 2.875 seventy three. .203 5.sixteen 8.sixty three nine.fifteen 2.sixty three two.79 40 2500 176 2500 176 8
3 3.five hundred 88.9 .125 3.eighteen six.72 seven.twelve two.05 two.17 1290 91 1500 one hundred and five 8
.156 three.96 eight.29 eight.seventy nine 2.53 2.sixty eight 1600 112 1870 131
.188 4.seventy eight 9.92 ten.fifty two three.02 3.21 1930 136 2260 159
.216 five.49 eleven.29 11.ninety seven three.forty four 3.sixty five forty 2220 156 2500 176
3-1&sol2 4.000 101.six .a hundred twenty five 3.18 7.72 eight.18 two.35 two.49 1120 seventy nine 1310 ninety two 8
.156 3.ninety six nine.fifty three 10.ten 2.ninety three.08 1400 ninety eight 1640 a hundred and fifteen
.188 four.seventy eight 11.41 12.09 three.forty eight 3.69 1690 119 1970 139
.226 five.seventy four 13.fifty seven 14.38 four.14 4.38 40 2030 143 2370 167
4 4.five hundred 114.three .one hundred twenty five 3.eighteen 8.71 9.23 2.65 two.81 one thousand 70 1170 82 8
.156 3.96 ten.78 11.43 three.29 three.48 1250 88 1460 103
.188 four.seventy eight 12.ninety one thirteen.68 3.ninety three four.17 1500 one zero five 1750 123
.237 6.02 16.07 17.03 four.ninety five.19 40 1900 134 2210 a hundred and fifty five
5 5.563 141.three .156 3.ninety six 13.41 fourteen.21 four.09 4.33 1571 71 1180 eighty three 8
.188 4.seventy eight 16.09 17.06 four.90 five.twenty 1220 86 1420 a hundred
.219 five.56 eighteen.61 19.seventy three five.sixty seven .01 1420 a hundred 1650 116
.258 6.55 21.seventy seven 23.08 6.sixty four seven.03 40 1670 117 1950 137
6 6.625 168.3 .188 4.78 19.27 20.forty three five.87 6.23 1571 72 1190 eighty four 8
.219 5.fifty six 22.31 23.65 six.80 7.21 1190 eighty four 1390 98
.250 6.35 25.36 26.88 seven.73 8.19 1360 ninety six 1580 111
.280 seven.eleven 28.26 29.96 8.sixty one nine.thirteen 40 1520 107 1780 one hundred twenty five
8 8.625 219.one .188 4.78 25.26 26.seventy eight 7.70 eight.sixteen 780 55 920 sixty five
.203 5.sixteen 27.22 28.eighty five eight.thirty 8.79 850 60 a thousand 70
.219 5.fifty six 29.28 31.04 8.ninety two nine.46 910 sixty four 1070 seventy five
.322 eight.eighteen 42.fifty five 45.10 12.97 13.seventy five 40 1340 94 1570 one hundred ten

Type: Welded
Technique: ERW
Material: Carbon Steel
Surface Treatment: Galvanized
Usage: Pipeline Transport, Special Purpose
Section Shape: Round

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Customization:

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N.D. O.D W.T. WEIGHT SCH TEST  PRESSURE NO.of  THREADS PER INCH
PLAIN ENDS
kg/m kg/ft Grade A Grade B
in in mm in mm blk gal blk gal psi kg/cm2 psi kg/cm2
1/2 0.840 21.3 0.109 2.77 1.27 1.35 0.39 0.41 40 700 50 700 50 14
3/4 1.050 26.7 0.113 2.87 1.69 1.79 0.52 0.55 40 700 50 700 50 14
1 1.315 33.4 0.133 3.38 2.50 2.65 0.76 0.81 40 700 50 700 50 11-1/2
1-1/4 1.660 42.2 0.140 3.56 3.39 3.59 1.03 1.10 40 1200 84 1300 91 11-1/2
1-1/2 1.900 48.3 0.145 3.68 4.05 4.29 1.23 1.31 40 1200 84 1300 91 11-1/2
2 2.375 60.3 0.154 3.91 5.44 5.77 1.66 1.76 40 2300 162 2500 176 11-1/2
2-1/2 2.875 73.0 0.203 5.16 8.63 9.15 2.63 2.79 40 2500 176 2500 176 8
3 3.500 88.9 0.125 3.18 6.72 7.12 2.05 2.17 1290 91 1500 105 8
0.156 3.96 8.29 8.79 2.53 2.68 1600 112 1870 131
0.188 4.78 9.92 10.52 3.02 3.21 1930 136 2260 159
0.216 5.49 11.29 11.97 3.44 3.65 40 2220 156 2500 176
3-1/2 4.000 101.6 0.125 3.18 7.72 8.18 2.35 2.49 1120 79 1310 92 8
0.156 3.96 9.53 10.10 2.90 3.08 1400 98 1640 115
0.188 4.78 11.41 12.09 3.48 3.69 1690 119 1970 139
0.226 5.74 13.57 14.38 4.14 4.38 40 2030 143 2370 167
4 4.500 114.3 0.125 3.18 8.71 9.23 2.65 2.81 1000 70 1170 82 8
0.156 3.96 10.78 11.43 3.29 3.48 1250 88 1460 103
0.188 4.78 12.91 13.68 3.93 4.17 1500 105 1750 123
0.237 6.02 16.07 17.03 4.90 5.19 40 1900 134 2210 155
5 5.563 141.3 0.156 3.96 13.41 14.21 4.09 4.33 1010 71 1180 83 8
0.188 4.78 16.09 17.06 4.90 5.20 1220 86 1420 100
0.219 5.56 18.61 19.73 5.67 .01 1420 100 1650 116
0.258 6.55 21.77 23.08 6.64 7.03 40 1670 117 1950 137
6 6.625 168.3 0.188 4.78 19.27 20.43 5.87 6.23 1020 72 1190 84 8
0.219 5.56 22.31 23.65 6.80 7.21 1190 84 1390 98
0.250 6.35 25.36 26.88 7.73 8.19 1360 96 1580 111
0.280 7.11 28.26 29.96 8.61 9.13 40 1520 107 1780 125
8 8.625 219.1 0.188 4.78 25.26 26.78 7.70 8.16 780 55 920 65
0.203 5.16 27.22 28.85 8.30 8.79 850 60 1000 70
0.219 5.56 29.28 31.04 8.92 9.46 910 64 1070 75
0.322 8.18 42.55 45.10 12.97 13.75 40 1340 94 1570 110
Type: Welded
Technique: ERW
Material: Carbon Steel
Surface Treatment: Galvanized
Usage: Pipeline Transport, Special Purpose
Section Shape: Round

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Customization:

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N.D. O.D W.T. WEIGHT SCH TEST  PRESSURE NO.of  THREADS PER INCH
PLAIN ENDS
kg/m kg/ft Grade A Grade B
in in mm in mm blk gal blk gal psi kg/cm2 psi kg/cm2
1/2 0.840 21.3 0.109 2.77 1.27 1.35 0.39 0.41 40 700 50 700 50 14
3/4 1.050 26.7 0.113 2.87 1.69 1.79 0.52 0.55 40 700 50 700 50 14
1 1.315 33.4 0.133 3.38 2.50 2.65 0.76 0.81 40 700 50 700 50 11-1/2
1-1/4 1.660 42.2 0.140 3.56 3.39 3.59 1.03 1.10 40 1200 84 1300 91 11-1/2
1-1/2 1.900 48.3 0.145 3.68 4.05 4.29 1.23 1.31 40 1200 84 1300 91 11-1/2
2 2.375 60.3 0.154 3.91 5.44 5.77 1.66 1.76 40 2300 162 2500 176 11-1/2
2-1/2 2.875 73.0 0.203 5.16 8.63 9.15 2.63 2.79 40 2500 176 2500 176 8
3 3.500 88.9 0.125 3.18 6.72 7.12 2.05 2.17 1290 91 1500 105 8
0.156 3.96 8.29 8.79 2.53 2.68 1600 112 1870 131
0.188 4.78 9.92 10.52 3.02 3.21 1930 136 2260 159
0.216 5.49 11.29 11.97 3.44 3.65 40 2220 156 2500 176
3-1/2 4.000 101.6 0.125 3.18 7.72 8.18 2.35 2.49 1120 79 1310 92 8
0.156 3.96 9.53 10.10 2.90 3.08 1400 98 1640 115
0.188 4.78 11.41 12.09 3.48 3.69 1690 119 1970 139
0.226 5.74 13.57 14.38 4.14 4.38 40 2030 143 2370 167
4 4.500 114.3 0.125 3.18 8.71 9.23 2.65 2.81 1000 70 1170 82 8
0.156 3.96 10.78 11.43 3.29 3.48 1250 88 1460 103
0.188 4.78 12.91 13.68 3.93 4.17 1500 105 1750 123
0.237 6.02 16.07 17.03 4.90 5.19 40 1900 134 2210 155
5 5.563 141.3 0.156 3.96 13.41 14.21 4.09 4.33 1010 71 1180 83 8
0.188 4.78 16.09 17.06 4.90 5.20 1220 86 1420 100
0.219 5.56 18.61 19.73 5.67 .01 1420 100 1650 116
0.258 6.55 21.77 23.08 6.64 7.03 40 1670 117 1950 137
6 6.625 168.3 0.188 4.78 19.27 20.43 5.87 6.23 1020 72 1190 84 8
0.219 5.56 22.31 23.65 6.80 7.21 1190 84 1390 98
0.250 6.35 25.36 26.88 7.73 8.19 1360 96 1580 111
0.280 7.11 28.26 29.96 8.61 9.13 40 1520 107 1780 125
8 8.625 219.1 0.188 4.78 25.26 26.78 7.70 8.16 780 55 920 65
0.203 5.16 27.22 28.85 8.30 8.79 850 60 1000 70
0.219 5.56 29.28 31.04 8.92 9.46 910 64 1070 75
0.322 8.18 42.55 45.10 12.97 13.75 40 1340 94 1570 110

Types of Coupling

A coupling is a device used to join two shafts together and transmit power. Its primary function is to join rotating equipment and allows for some end movement and misalignment. This article discusses different types of coupling, including Magnetic coupling and Shaft coupling. This article also includes information on Overload safety mechanical coupling.

Flexible beam coupling

Flexible beam couplings are universal joints that can deal with shafts that are offset or at an angle. They consist of a tube with couplings at both ends and a thin, flexible helix in the middle. This makes them suitable for use in a variety of applications, from motion control in robotics to attaching encoders to shafts.
These couplings are made of one-piece materials and are often made of stainless steel or aluminium alloy. However, they can also be made of acetal or titanium. While titanium and acetal are less common materials, they are still suitable for high-torque applications. For more information about beam couplings, contact CZPT Components.
Flexible beam couplings come in a variety of types and sizes. W series couplings are good for general purpose applications and are relatively economical. Stainless steel versions have increased torque capacity and torsional stiffness. Flexible beam couplings made of aluminum are ideal for servo and reverse motion. They are also available with metric dimensions.
Flexible beam couplings are made of aluminum alloy or stainless steel. Their patented slot pattern provides low bearing load and high torsional rigidity. They have a long operational life. They also require zero maintenance and can handle angular offset. Their advantages outweigh the disadvantages of traditional beam couplings.
gearbox

Magnetic coupling

Magnetic coupling transfers torque from one shaft to another using a magnetic field. These couplings can be used on various types of machinery. These types of transmissions are very useful in many situations, especially when you need to move large amounts of weight. The magnetic field is also very effective at reducing friction between the two shafts, which can be extremely helpful if you’re moving heavy items or machinery.
Different magnetic couplings can transmit forces either linearly or rotated. Different magnetic couplings have different topologies and can be made to transmit force in various geometric configurations. Some of these types of couplings are based on different types of materials. For example, a ceramic magnetic material can be used for applications requiring high temperature resistance.
Hybrid couplings are also available. They have a hybrid design, which allows them to operate in either an asynchronous or synchronous mode. Hysterloy is an alloy that is easily magnetized and is used in synchronous couplings. A synchronous magnetic coupling produces a coupled magnetic circuit.
Magnetic coupling is a key factor in many physical processes. In a crystal, molecules exhibit different magnetic properties, depending on their atomic configuration. Consequently, different configurations produce different amounts of magnetic coupling. The type of magnetic coupling a molecule exhibits depends on the exchange parameter Kij. This exchange parameter is calculated by using quantum chemical methods.
Magnetic couplings are most commonly used in fluid transfer pump applications, where the drive shaft is hermetically separated from the fluid. Magnetic couplings also help prevent the transmission of vibration and axial or radial loads through the drive shaft. Moreover, they don’t require external power sources, since they use permanent magnets.

Shaft coupling

A shaft coupling is a mechanical device that connects two shafts. The coupling is designed to transmit full power from one shaft to the other, while keeping the shafts in perfect alignment. It should also reduce transmission of shock loads. Ideally, the coupling should be easy to connect and maintain alignment. It should also be free of projecting parts.
The shaft couplings that are used in machines are typically made of two types: universal coupling and CZPT coupling. CZPT couplings are designed to correct for lateral misalignment and are composed of two flanges with tongues and slots. They are usually fitted with pins. The T1 tongue is fitted into flange A, while the T2 tongue fits into flange B.
Another type of shaft coupling is known as a “sliced” coupling. This type of coupling compensates for inevitable shaft misalignments and provides high torque. Machined slits in the coupling’s outer shell help it achieve high torsional stiffness and excellent flexibility. The design allows for varying engagement angles, making it ideal for many different applications.
A shaft coupling is an important component of any machine. Proper alignment of the two shafts is vital to avoid machine breakdowns. If the shafts are misaligned, extra force can be placed on other parts of the machine, causing vibration, noise, and damage to the components. A good coupling should be easy to connect and should ensure precise alignment of the shaft. Ideally, it should also have no projecting parts.
Shaft couplings are designed to tolerate a certain amount of backlash, but it must be within a system’s threshold. Any angular movement of the shaft beyond this angle is considered excessive backlash. Excessive backlash results in excessive wear, stress, and breakage, and may also cause inaccurate alignment readings. It is therefore imperative to reduce backlash before the shaft alignment process.
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Overload safety mechanical coupling

Overload safety mechanical couplings are devices that automatically disengage when the torque applied to them exceeds a specified limit. They are an efficient way to protect machinery and reduce the downtime associated with repairing damaged machinery. The advantage of overload couplings is their fast reaction time and ease of installation.
Overload safety mechanical couplings can be used in a wide range of applications. Their automatic coupling mechanisms can be used on any face or edge. In addition, they can be genderless, incorporating both male and female coupling features into a single mechanism. This means that they are both safe and gender-neutral.
Overload safety couplings protect rotating power transmission components from overloads. Overload protection devices are installed on electric motors to cut off power if the current exceeds a certain limit. Likewise, fluid couplings in conveyors are equipped with melting plug elements that allow the fluid to escape when the system becomes too hot. Mechanical force transmission devices, such as shear bolts, are designed with overload protection in mind.
A common design of an overload safety mechanical coupling consists of two or more arms and hubs separated by a plastic spider. Each coupling body has a set torque threshold. Exceeding this threshold may damage the spider or damage the jaws. In addition, the spider tends to dampen vibration and absorb axial extension. This coupling style is nearly backlash free, electrically isolating, and can tolerate very little parallel misalignment.
A mechanical coupling may also be a universal joint or jaw-clutch coupling. Its basic function is to connect the driver and driven shafts, and limits torque transfer. These devices are typically used in heavy-duty industries, such as steel plants and rolling mills. They also work well with industrial conveyor systems.
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CZPT Pulley

The CZPT Pulley coupling family offers a comprehensive range of couplings for motors of all types. Not only does this range include standard motor couplings, but also servo couplings, which require ultra-precise control. CZPT Pulley couplings are also suitable for engine applications where high shocks and vibrations are encountered.
CZPT Pulley couplings have a “sliced” body structure, which allows for excellent torsional stiffness and strength. They are corrosion-resistant and can withstand high rotational speeds. The couplings’ design also ensures accurate shaft rotation while limiting shaft misalignment.
CZPT Pulley has introduced the CPU Pin Type couplings, which are effective at damping vibration and maintain zero backlash. They are also made from aluminum and are capable of absorbing heat. They come with recessed tightening screws. They can handle speeds up to 4,000 RPM, and are RoHS-compliant.
China ERW Threading Carbon Steel Pipe and Coupling     coupling episodesChina ERW Threading Carbon Steel Pipe and Coupling     coupling episodes
editor by czh 2022-11-28