We are from HangZhou Shuntong Hydraulic Co., Ltd. Our company produces various types of hydraulic hose joints, including inch, metric, American, and other threaded joints, straight, 45-degree angle bend, 90-degree angle bend, tee series, and other products. The main materials are carbon steel galvanized, stainless steel, copper, etc.
|Salt Spray Test
|More Than 72 Hours
|Quick Release Couplings
|Carton Box+wooden Case
|After-sales Service Provided
|Online support, Video technical support
Packaging & Shipping
From the moment we receive an order until it is fulfilled, HangZhou Shuntong Hydraulic Equipment’s company strategy is to give dependable service to our customers. Every step of the process, our knowledgeable staff will accompany you and keep you updated. We can secure growth and stability, but most importantly, client happiness, in this manner.
1. Are you a factory or a trading company?
We are a professional manufacturer for kinds of hydraulic fittings and adapters in China
2. What is your MOQ?
At least $3000
3. What payment methods are supported?
A: Payment: By T/T, Paypal, L/C, Western Union, Money Gram for samples 100% with the order, for production, 30% paid for deposit by before production arrangement, the balance to be paid before shipment. Negotiation is accepted.
4. Can You Make Customized Products?
We can produce according to your drawings or samples.
And we would negotiate with you if there is mold cost.
5. How many hours can your salt spray test reach?
“0~96 hours, no rust
96~120 hours, white rust
>120 hours, red rust”
6. How do I cancel or change products on an order?
If you need to cancel or change items on an order that has already been submitted, contact our Customer Care Team as soon as possible. Be sure to have your order confirmation number and the specific item numbers ready as reference.
Can Stainless Steel Couplings Handle Misalignment Between Shafts Effectively?
Yes, stainless steel couplings are designed to handle certain degrees of misalignment between shafts effectively. While they may not provide as much flexibility as some elastomeric couplings, stainless steel couplings can accommodate angular, parallel, and axial misalignments to a certain extent.
Stainless steel couplings can tolerate small angular misalignments between the shafts. Angular misalignment occurs when the axes of the connected shafts are not perfectly aligned. Stainless steel couplings can handle these slight deviations and still transmit torque efficiently. However, excessive angular misalignment can cause additional stress on the coupling and may lead to premature wear or failure.
Stainless steel couplings can also accommodate parallel misalignment, which occurs when the shafts are not perfectly aligned along their axis but run parallel to each other. They can compensate for minor deviations and allow smooth rotation between the shafts. However, if the parallel misalignment is beyond the coupling’s rated capacity, it can lead to increased loads on the coupling and the connected equipment.
Stainless steel couplings can handle limited axial misalignment, where the shafts have slight axial displacement along their common axis. The coupling’s design may allow for some axial movement without compromising performance. However, it is essential to ensure that the axial misalignment does not exceed the coupling’s specified limits to avoid detrimental effects.
It is important to select the appropriate stainless steel coupling type and size based on the specific misalignment requirements of the application. Regular inspection and maintenance can also help identify and address any misalignment issues early on, ensuring the coupling continues to operate effectively and with minimal wear.
Differences Between Stainless Steel Couplings and Aluminum or Carbon Steel Couplings
Stainless steel couplings, aluminum couplings, and carbon steel couplings are commonly used in various industrial applications, but they differ in their material properties, performance characteristics, and suitability for specific environments. Here are the key differences between these types of couplings:
- Material Composition:
- Corrosion Resistance:
- Strength and Durability:
- Temperature Tolerance:
– Stainless Steel Couplings: Stainless steel couplings are made from alloyed steel containing a minimum of 10.5% chromium. This chromium content creates a passive oxide layer that provides excellent corrosion resistance.
– Aluminum Couplings: Aluminum couplings are made from aluminum, a lightweight metal known for its high strength-to-weight ratio. Aluminum offers good corrosion resistance but is not as resistant as stainless steel.
– Carbon Steel Couplings: Carbon steel couplings are made from plain carbon steel, which has a higher carbon content. While carbon steel offers good strength and toughness, it is more susceptible to corrosion than stainless steel or aluminum.
– Stainless Steel Couplings: Stainless steel couplings offer the highest level of corrosion resistance among the three materials. They are well-suited for use in corrosive environments, such as marine applications or food processing, where protection against rust and chemical exposure is essential.
– Aluminum Couplings: Aluminum couplings provide moderate corrosion resistance, but they are not recommended for highly corrosive environments or applications with exposure to acidic or alkaline substances.
– Carbon Steel Couplings: Carbon steel couplings have the lowest corrosion resistance of the three materials and may require additional coatings or treatments to protect against rust and corrosion.
– Stainless Steel Couplings: Stainless steel couplings offer excellent strength and durability, making them suitable for heavy-duty applications and environments with high mechanical loads.
– Aluminum Couplings: Aluminum couplings are lightweight and have good strength but may not be as durable as stainless steel or carbon steel couplings.
– Carbon Steel Couplings: Carbon steel couplings provide good strength and toughness, but they may not be as durable as stainless steel couplings in corrosive environments.
– Stainless Steel Couplings: Stainless steel couplings are heavier than aluminum couplings but comparable to or slightly lighter than carbon steel couplings.
– Aluminum Couplings: Aluminum couplings are the lightest among the three materials, making them suitable for applications where weight reduction is a priority.
– Carbon Steel Couplings: Carbon steel couplings are heavier than aluminum couplings but offer higher strength and load-bearing capacity.
– Stainless Steel Couplings: Stainless steel couplings can withstand a wide range of temperatures, making them suitable for both high-temperature and cryogenic applications.
– Aluminum Couplings: Aluminum couplings have good thermal conductivity but may not be suitable for extremely high-temperature applications.
– Carbon Steel Couplings: Carbon steel couplings have good temperature tolerance but may be limited in extremely high-temperature or cryogenic environments.
The choice of coupling material depends on the specific requirements of the application, such as the operating environment, load capacity, and corrosion resistance needed. Stainless steel couplings are often preferred for applications where corrosion resistance and durability are paramount, while aluminum couplings are chosen for their lightweight properties. Carbon steel couplings find use in applications requiring good strength and moderate corrosion resistance.
Types of Stainless Steel Couplings
Stainless steel couplings come in various designs and configurations to suit different application requirements. Some common types of stainless steel couplings available in the market include:
1. Clamp-Type Couplings:
These couplings consist of two hubs with screws or clamps that tighten around the shafts to create a secure connection. Clamp-type couplings are easy to install and provide good torque transmission while accommodating shaft misalignments.
2. Oldham Couplings:
Oldham couplings have a unique three-piece design with two hubs connected by a center disk. The disk is made of a different material like acetal or nylon and allows for zero-backlash operation and misalignment compensation.
3. Jaw Couplings:
Jaw couplings are made of two hubs with elastomeric inserts, known as spider elements, that provide shock absorption and misalignment compensation. They are commonly used in pumps, compressors, and other machinery.
4. Disc Couplings:
Disc couplings consist of multiple thin stainless steel discs stacked together with spacer elements. They offer high torsional stiffness and are suitable for applications requiring high torque transmission and precision.
5. Bellows Couplings:
Bellows couplings use thin-walled stainless steel bellows to compensate for misalignments while maintaining a hermetic seal. They are commonly used in vacuum systems and applications requiring precision motion control.
6. Grid Couplings:
Grid couplings feature a flexible grid element between two hubs, providing excellent shock absorption and misalignment compensation. They are commonly used in heavy-duty applications.
7. Multi-Beam Couplings:
Multi-beam couplings have multiple beams that offer flexibility and compensate for misalignments while maintaining torsional stiffness. They are suitable for precise motion control applications.
Each type of stainless steel coupling has its unique advantages and is designed to meet specific performance criteria. When selecting a stainless steel coupling for a particular application, it is essential to consider factors like torque requirements, misalignment compensation, and environmental conditions to ensure optimal performance and longevity.
editor by CX 2023-12-13