Product Description
Dedicated Couplings Adaptors for Ductile Iron Pipes ISO 2531/EN545 EN 14525, ANSI/AWWA C219
Description
SYI can supply the Dedicated Couplings dedicated Couplings, dedicated to connect the ductile iron pipe (upto DN2200)
SYI Dedicated Couplings DIMENSIONS
CHINAMFG S. N. |
DN |
pipe O.D. |
O.D. Tolerance |
D2 |
H |
L |
Min. pipe end prepared length |
|
|
mm |
|||||||
DC40 |
40 |
56 |
+1.0 |
-3.0 |
120 |
102 |
166 |
100 |
DC50 |
50 |
66 |
+1.0 |
-3.0 |
126 |
102 |
166 |
100 |
DC60 |
60 |
77 |
+1.0 |
-3.0 |
135 |
102 |
166 |
100 |
DC65 |
65 |
82 |
+1.0 |
-3.0 |
156 |
102 |
166 |
100 |
DC80 |
80 |
98 |
+1.0 |
-3.0 |
184 |
102 |
166 |
100 |
DC100 |
100 |
118 |
+1.0 |
-3.0 |
205 |
102 |
166 |
100 |
DC125 |
125 |
144 |
+1.0 |
-3.0 |
232 |
102 |
166 |
100 |
DC150 |
150 |
170 |
+1.0 |
-3.0 |
264 |
102 |
173 |
100 |
DC200 |
200 |
222 |
+1.0 |
-3.5 |
315 |
102 |
173 |
100 |
DC250 |
250 |
274 |
+1.0 |
-3.5 |
374 |
102 |
173 |
100 |
DC300 |
300 |
326 |
+1.0 |
-3.5 |
426 |
102 |
173 |
100 |
DC350 |
350 |
378 |
+1.0 |
-3.5 |
494 |
152 |
254 |
150 |
DC400 |
400 |
429 |
+1.0 |
-4.0 |
544 |
152 |
254 |
150 |
DC450 |
450 |
480 |
+1.0 |
-4.0 |
595 |
152 |
254 |
150 |
DC500 |
500 |
532 |
+1.0 |
-4.0 |
650 |
152 |
254 |
150 |
DC600 |
600 |
635 |
+1.0 |
-4.5 |
753 |
152 |
254 |
150 |
DC700 |
700 |
738 |
+1.0 |
-4.5 |
858 |
152 |
254 |
150 |
DC800 |
800 |
842 |
+1.0 |
-4.5 |
962 |
152 |
254 |
150 |
DC900 |
900 |
945 |
+1.0 |
-5.0 |
1070 |
178 |
280 |
150 |
DC1000 |
1000 |
1048 |
+1.0 |
-5.0 |
1173 |
178 |
280 |
150 |
DC1100 |
1100 |
1152 |
+1.0 |
-6.0 |
1282 |
178 |
280 |
150 |
DC1200 |
1200 |
1255 |
+1.0 |
-6.0 |
1385 |
178 |
280 |
150 |
DC1400 |
1400 |
1462 |
+1.0 |
-6.0 |
1592 |
178 |
295 |
150 |
DC1500 |
1500 |
1565 |
+1.0 |
-6.0 |
1691 |
178 |
295 |
150 |
DC1600 |
1600 |
1668 |
+1.0 |
-6.0 |
1798 |
178 |
295 |
150 |
DC1800 |
1800 |
1875 |
+1.0 |
-6.0 |
2015 |
254 |
375 |
150/300 |
DC2000 |
2000 |
2082 |
+1.0 |
-6.0 |
2222 |
254 |
375 |
150/300 |
DC2200 |
2200 |
2288 |
+1.0 |
-6.0 |
2415 |
254 |
375 |
150/300 |
For other sizes not mentioned above, please contact us. We have right to change the data without further notice.
1. Material
BODY: Ductile Iron grade 500-7/450-10 in accordance with ISO 1083 or 70-50-05/65-45-12 with ASTM A536
GLAND: Ductile Iron grade 500-7/450-10 in accordance with ISO 1083 or 70-50-05/65-45-12 with ASTM A536
GASKET: Rubber E.P.D.M./SBR/NBR in accordance with EN 681.1
D-BOLTS AND NUTS: Carbon Steel Grade 8.8 with dacromet coating
2. Working Pressure: 16 Bar or 250 PSI
3. Fluid Temperature: 0°C - 50°C, excluding frost
4. Allowed Angular Deflection: 6°
5. Joint Gap:19mm
6. Coating
External Coatings: |
Internal Coatings: |
7.Reference Rules
Designed and tested in accordance with EN14525, ANSI/AWWA C219 and EN545
Package
Packing: Different package CHINAMFG your request,like wood cases&pallets,ply-wood crates&pallets,steel crates&pallets and etc.
Quality Control
Company Profile
CHINAMFG has continually invested in better technology and production facilities. More than 4,000 patterns
are ready. We are capable to finish all the production processes from moulding, shot-blasting, machining, coating to packaging. We have over 100,000 m2 foundry land including:
-10,000 m2 of the pattern, sand mixing, polishing, machining, hydraulic pressure, coating, packaging workshops;
-4,000 m2 of 3 green sand moulding workshops and 1 resin sand moulding workshops;
-3,000 m2 of automatic moulding machine line and epoxy coating line
-professional laboratory
-machining shop
-and our own tooling shop
Strict process and operating regulations together with perfect quality assurance system making every production step under control. All the products are subject to tests and inspections including composition analysis, metallographic examination, dimension & surface finish inspection, ring test, tensile test, hardness test, hydrostatic test, CHINAMFG and coating test to be sure that the products meet the requirements of the standards.
Since 2009, CHINAMFG Pipeline has developed from a pipes & fittings seller to a professional project solution provider, including the 1 stop service and solution from pipes, fittings, couplings & flanged adaptors, valves, fire hydrants, to water CHINAMFG and accessories.
SYI products have served 111 countries CHINAMFG up to now!
Most of these customers cooperated with CHINAMFG for more than 20 years!
We value long term cooperation relationship mostly!
Welcome to send us an inquiry for more details and price!!!
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After-sales Service: | Online Solution |
---|---|
Warranty: | 1 Year |
Connection: | Press Connection |
Structure: | Universal |
Flexible or Rigid: | Flexible |
Material: | Iron |
Samples: |
US$ 50/Piece
1 Piece(Min.Order) | |
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Customization: |
Available
| Customized Request |
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What is the role of needle bearings in a universal joint?
Needle bearings play a critical role in the operation of a universal joint. Here's a detailed explanation:
A universal joint, also known as a U-joint, is a mechanical coupling that allows the transmission of rotational motion between two misaligned shafts. It consists of a cross-shaped component with needle bearings positioned at each end of the cross.
The role of needle bearings in a universal joint is to facilitate smooth rotation and efficient power transmission while accommodating the misalignment between the shafts. Here are the key functions of needle bearings:
- Reducing Friction: Needle bearings are designed to minimize friction and provide a low-resistance interface between the rotating components of the universal joint. The needle-like rollers in the bearings have a large surface area in contact with the inner and outer raceways, distributing the load evenly. This design reduces frictional losses and ensures efficient power transmission.
- Accommodating Misalignment: Universal joints are often used to transmit motion between shafts that are not perfectly aligned. Needle bearings are capable of accommodating angular misalignment, allowing the shafts to operate at different angles while maintaining smooth rotation. The flexibility of the needle bearings enables the universal joint to compensate for misalignment and transmit torque without excessive stress or wear.
- Supporting Radial Loads: In addition to transmitting torque, needle bearings in a universal joint also provide support for radial loads. Radial loads are forces acting perpendicular to the shaft's axis, and the needle bearings are designed to handle these loads while maintaining proper alignment and rotation. This capability is particularly important in applications where the universal joint experiences varying loads or vibrations.
- Enhancing Durability: Needle bearings are designed to withstand high-speed rotation, heavy loads, and demanding operating conditions. They are typically made of hardened steel or other durable materials that offer high strength and wear resistance. The robust construction of the needle bearings ensures long-lasting performance and reliability in the universal joint.
- Providing Lubrication: Proper lubrication is crucial for the smooth operation and longevity of needle bearings. Lubricants, such as grease or oil, are applied to the needle bearings to reduce friction, dissipate heat, and prevent premature wear. The lubrication also helps to protect the bearings from contamination and corrosion, especially in marine or harsh environments.
Overall, needle bearings in a universal joint enable efficient power transmission, accommodate misalignment, support radial loads, enhance durability, and require proper lubrication. They are essential components that contribute to the smooth and reliable operation of the universal joint in various applications, including automotive drivelines, industrial machinery, and aerospace systems.
Can universal joints be used in agricultural equipment?
Yes, universal joints can be used in agricultural equipment. Here's a detailed explanation:
Universal joints are commonly employed in various types of agricultural equipment and machinery. They offer several advantages that make them suitable for agricultural applications. Here are some key points to consider:
- Torque Transmission: Agricultural equipment often requires the transmission of high torque levels to perform tasks such as plowing, tilling, harvesting, or powering other implements. Universal joints are capable of transmitting significant amounts of torque, making them suitable for handling the power requirements of agricultural machinery.
- Flexibility: Agricultural equipment frequently operates in uneven terrain or encounters obstacles that can cause angular misalignment between the driving and driven components. Universal joints can accommodate such misalignment and transmit torque even when the shafts are not perfectly aligned. This flexibility allows agricultural machinery to navigate uneven surfaces and maintain power transfer.
- Durability: Universal joints can be constructed from materials that provide high strength and durability, such as alloy steels. Agricultural equipment often operates in demanding conditions, including exposure to dust, moisture, and vibrations. Robust universal joints can withstand these harsh environments and repetitive motions, ensuring reliable performance and longevity.
- Cost-Effectiveness: Universal joints offer a cost-effective solution for torque transmission in agricultural equipment. Compared to alternative power transmission methods, such as complex gear systems or hydraulic drives, universal joints can provide a more economical option while still delivering adequate performance and reliability.
- Wide Application Range: Universal joints can be used in various agricultural equipment, including tractors, combine harvesters, balers, seeders, sprayers, and more. They are versatile components that can be integrated into different systems and configurations, allowing for efficient power transmission in a wide range of agricultural applications.
It's important to note that the specific design and selection of universal joints for agricultural equipment should consider factors such as the torque requirements, operating conditions, maintenance practices, and safety considerations. Proper sizing, lubrication, and regular inspections are crucial for ensuring optimal performance and preventing premature wear or failure.
In summary, universal joints can indeed be used in agricultural equipment. Their torque transmission capabilities, flexibility, durability, cost-effectiveness, and versatility make them a suitable choice for power transmission in various agricultural machinery and equipment.
What are the benefits of using a universal joint in a mechanical system?
Using a universal joint in a mechanical system offers several benefits that contribute to the efficient and reliable operation of the system. Here are some of the key advantages:
- Misalignment compensation: One of the primary benefits of a universal joint is its ability to compensate for misalignment between rotating shafts. Universal joints can effectively transmit rotary motion between shafts that are not perfectly aligned, allowing for flexibility in system design and assembly. This flexibility accommodates various installation constraints and helps to minimize stress and wear on components.
- Angular motion transmission: Universal joints enable the transmission of angular motion between shafts that are not parallel or collinear. They can transfer rotational movement even when the shafts are at different angles to each other. This capability is particularly useful in applications where the shafts need to be connected at non-linear or offset angles, providing versatility and enabling complex mechanical systems.
- Torque transmission: Universal joints are capable of transmitting torque between shafts efficiently. They allow for the transfer of power from one shaft to another without a direct and rigid connection. This feature is especially important in applications where there may be slight misalignment or movement between the shafts due to factors like suspension systems, articulation, or vibration.
- Reduced vibration and shock absorption: Universal joints can help dampen vibration andshocks in a mechanical system. They absorb and distribute the impact forces caused by uneven movement or external disturbances, reducing the transmission of vibrations to other parts of the system. This feature is particularly beneficial in applications where smooth operation and reduced wear and tear are essential, such as automotive drivelines or industrial machinery.
- Constant velocity transmission: Certain types of universal joints, such as double joints or constant velocity joints, provide constant velocity transmission. These joints eliminate speed variations and maintain a consistent rotational speed even when the input and output shafts are at different angles. Constant velocity transmission is crucial in applications where precise and uniform motion is required, such as automotive steering systems or robotics.
- Flexibility and articulation: Universal joints offer flexibility and articulation, allowing for movement and rotation in multiple directions. They can accommodate changes in the orientation and position of connected shafts, providing mechanical systems with the ability to adapt to dynamic conditions. This flexibility is particularly advantageous in applications involving moving parts, such as suspension systems, robotic arms, or machinery with articulating components.
- Compact design: Universal joints are relatively compact in size, making them suitable for applications with space constraints. Their compact design allows for efficient integration into mechanical systems without occupying excessive space. This feature is valuable in various industries, including automotive, aerospace, and robotics, where optimizing space utilization is crucial.
- Reliability and durability: Universal joints are designed to be durable and reliable, with the ability to withstand high loads, torque, and operating conditions. They are constructed from robust materials and undergo rigorous testing to ensure long-lasting performance. This reliability makes them suitable for demanding applications in industries such as automotive, manufacturing, agriculture, and more.
The benefits of using a universal joint in a mechanical system contribute to improved functionality, increased efficiency, and extended component lifespan. By enabling misalignment compensation, angular motion transmission, torque transfer, vibration reduction, constant velocity transmission, flexibility, and compact design, universal joints enhance the overall performance and reliability of mechanical systems.
editor by CX 2024-04-22