Product Description
FM/UL Approved Fire Fighting Parts Two Grooved End Coupling
Product Description
Feature: ductile iron grooved coupling
1) Material:ductile iron ASTM
2) Reducing installation costs
This kind of coupling is designed for the pipe bearing moderate pressure. It allows controlled angle, linear and rotational movement at each joint and provides the added advantages of expansion, contraction and deflection. This is usful to accommodate uneven laying surfaces, and movement from thermal changes, setting, seismic effect or other causes.
| Serial number | D | D1 | L | d | Space |
| 1 | φ275 | φ219 | 185 | φ203 | 8″ |
| 2 | φ315 | φ270 | 176 | φ253 | 10″ |
| 3 | φ380 | φ320 | 178 | φ304 | 12″ |
| 4 | φ501 | φ441 | 186 | φ407 | 14″ |
Q 1::What are the advantages of our factory?
A1::Our factory is specialized in manufacturing hose coupling for 30 years,and our promise is to provide our world-class quality, on-time delivery and excellent after-sales services
Q2::How about our products?
A2::Our products are famous for the good quality and good watering effect,and also you can get the free samples to do a test of the quality and watering effect.
Q3::How about hose specifications?
A3::We can produce lay flat hose according to your request on Inner Diameter, working pressure,color and length per roll.
Before send you right quotation, please kindly confirm with us.
Q4::How about get the samples?
A4::You can get the samples for freejust pay for the sample freight.We will set it by DHL,FEDEX,UPS,TNT,EMS.
Q5::What is the minimum order quantity?(MOQ)
A5::Usually our MOQ is 3000 pieces, but for first cooperation we also accept little order, so any order is welcomed.
Q6::How about delivery ?
A6::We can send to you by sea/air/express according to you, usually deliver within 7-10 working days after receive deposit.
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Industry Standards and Guidelines for Tooth Couplings
There are industry standards and guidelines that govern the design and use of tooth couplings. Some of these include:
- AGMA 9002-A94: This standard provides information on the selection and application of flexible couplings, including tooth couplings.
- ISO 14691: This international standard specifies methods for calculating the load capacity of tooth couplings.
- DIN 740: This German standard provides information on dimensions and requirements for tooth couplings.
- API 671: This American Petroleum Institute (API) standard specifies requirements for special purpose couplings, including tooth couplings, for use in the petroleum and natural gas industries.
These standards provide guidelines for the design, selection, installation, and maintenance of tooth couplings to ensure safe and reliable operation. Engineers and designers often refer to these standards to ensure that tooth couplings are used appropriately in various applications.
Suitability of Tooth Couplings for High-Speed Rotation and Heavy Loads
Yes, tooth couplings are well-suited for applications that involve high-speed rotation and heavy loads. Here’s why:
High-Speed Rotation: Tooth couplings are designed to transmit torque efficiently even at high rotational speeds. The tooth engagement provides a reliable means of torque transmission without slippage, making them ideal for high-speed applications.
Heavy Loads: Tooth couplings are robust and capable of handling substantial loads due to the interlocking teeth design. The teeth provide a secure connection that can transmit high levels of torque without deformation or damage.
Accuracy and Precision: Tooth couplings offer precise and accurate torque transmission, making them suitable for applications where precise positioning or synchronization is essential.
Minimal Backlash: Tooth couplings generally have minimal backlash due to the tight meshing of teeth. This reduces the play between the connected shafts, ensuring consistent motion and accurate positioning.
Sturdiness: Tooth couplings are manufactured from durable materials, making them capable of withstanding the stresses and forces associated with heavy loads and high speeds.
Customization: Tooth couplings can be tailored to specific applications by adjusting parameters such as tooth profile, size, and materials. This allows engineers to optimize the coupling’s performance for the intended use.
Advanced Designs: Modern tooth coupling designs incorporate advanced engineering techniques, such as finite element analysis, to ensure optimal performance even under challenging conditions.
Overall, tooth couplings offer a reliable solution for applications that demand both high-speed rotation and the ability to handle heavy loads effectively.
Types of Tooth Couplings for Specific Uses
There are various types of tooth couplings designed to cater to specific application requirements:
- Spur Tooth Couplings: These are the most common type, with straight teeth that transmit torque and handle misalignment.
- Helical Tooth Couplings: Helical teeth reduce noise, vibrations, and backlash while providing smooth torque transmission.
- Bevel Tooth Couplings: Ideal for applications where shafts intersect at an angle, such as in right-angle drives.
- Internal Tooth Couplings: Suitable for applications where space is limited and torque needs to be transmitted through the inside of the coupling.
- Sliding Tooth Couplings: These allow axial movement between shafts while transmitting torque, making them useful in applications with varying distances.
- Flexible Tooth Couplings: These accommodate misalignment and dampen vibrations, commonly used in pumps, compressors, and turbines.
The choice of tooth coupling type depends on factors like torque requirements, misalignment, space constraints, and specific application demands.
editor by CX 2024-05-08
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