How Do Pipe Clamps Reduce Vibration and Noise?
Industrial pipework doesn't just carry fluid, air or gas.
It can also carry vibration.
Pumps, compressors, valves, pressure fluctuations and moving equipment can all introduce vibration into a piping system. If that vibration isn't properly controlled, it can travel through the pipework and into the supporting structure.
That's where the right pipe clamps can help.
Pipe clamps secure the pipe while using the clamp body and its material properties to absorb or damp some of the movement, shock and vibration between the pipe and its support structure.
DIN 3015 clamp systems are specifically designed to secure pipework under static and dynamic loads while damping shocks, vibration and noise.
Why Does Industrial Pipework Vibrate?
There isn't just one cause of pipe vibration.
In an industrial facility, vibration can come from several sources.
Pumps
Rotating pumps can transmit mechanical vibration into connected pipework.
This is particularly important around pump connections, where movement can be transferred directly into the piping system.
Compressors
Compressed air and gas systems can experience vibration from compressor operation, pressure fluctuations and connected equipment.
The vibration can travel along the pipe run if the pipe isn't adequately supported.
Valves
Opening and closing valves can change flow conditions and pressure.
Control valves can also create turbulence and pressure fluctuations, depending on the application.
Pulsation
Some systems experience repeated pressure pulses rather than a constant flow.
Hydraulic systems are a good example.
Repeated pressure changes can cause pipe movement, particularly where long unsupported sections are involved.
Moving Equipment
Mobile machinery, construction equipment and hydraulic systems can introduce additional mechanical movement into connected pipework.
The support system needs to account for these operating conditions rather than simply holding the pipe in place.
How Do Pipe Clamps Reduce Vibration?
A pipe clamp creates a controlled connection between the pipe and the structure supporting it.
But the important part isn't simply tightening a piece of metal around the pipe.
The clamp body matters.
DIN 3015-style clamps use two clamp halves around the pipe, with the clamp material providing a degree of resilience between the pipe and the mounting structure.
This can help absorb shock and damp vibration before it is transferred into the structure.
HYDAC describes DIN 3015 clamps as providing damping of shocks, vibrations and noise through their clamp bodies and elastomeric properties.
The result is a more controlled pipe installation.
It's About Controlling Movement, Not Eliminating It
It's worth making an important distinction.
A pipe clamp doesn't magically eliminate every source of vibration.
The purpose of a properly selected clamp and support system is to control pipe movement and reduce the transmission of vibration and noise.
The effectiveness of the system depends on factors such as:
-
Pipe diameter
-
Pipe material
-
Clamp material
-
Clamp spacing
-
Operating pressure
-
Temperature
-
Flow conditions
-
Mechanical vibration
-
Pipe routing
-
Mounting structure
That's why clamp selection needs to consider the complete installation rather than simply matching the clamp to the pipe diameter.
How Clamp Material Affects Vibration
Different clamp materials behave differently.
Polypropylene, polyamide, aluminium, steel and other materials can be used for different applications and operating conditions.
The material determines characteristics such as resilience, hardness, resistance to temperature and resistance to mechanical loads.
For vibration-sensitive applications, the ability of the clamp body to provide a degree of mechanical separation between the pipe and mounting structure becomes particularly important.
Some specialist DIN 3015-based clamps use elastomer inserts specifically designed to mechanically absorb pipe vibration and reduce noise.
Why Pipe Clamp Spacing Matters
You can have the right clamp but still have a poorly supported pipe system if the clamps are positioned incorrectly.
Think about a long length of pipe supported at only two points.
The pipe between those points can move, flex or vibrate.
Add appropriately positioned supports and you create a more stable system.
DIN 3015 installation guidance provides recommended distances between pipe supports based on pipe diameter and application. It also recommends additional support around areas such as bends and valves.
The exact support spacing should be determined according to the pipe material, operating conditions, loads and applicable installation requirements.
Bends Need Special Attention
A bend behaves differently from a straight section of pipe.
Changes in direction can create additional forces, particularly when the system is experiencing pressure fluctuations or pulsation.
DIN 3015 guidance recommends supporting pipework around bends and taking the direction of pulsation into account.
This is one reason you shouldn't simply space clamps evenly along a pipe run and assume the installation is adequately supported.
The geometry of the pipework matters.
Valves Can Create Additional Loads
Valves add weight and can introduce mechanical forces into a pipe system.
A large valve hanging from a relatively small pipe can create a significant load at the connection.
DIN 3015 guidance recommends considering support in front of and behind valves in piping systems.
Supporting the pipework around the valve helps prevent the valve weight and operating forces from being carried entirely by the pipe or its connections.
Pipe Clamps and Noise Reduction
Vibration and noise are closely connected.
When a vibrating pipe contacts a rigid structure, the structure can act as a pathway for the vibration.
That vibration can then become audible noise.
A clamp with appropriate damping characteristics can reduce the amount of mechanical energy transferred between the pipe and its support.
Specialised noise-reduction clamp designs take this further by using elastomeric inserts to mechanically absorb vibration and reduce the resulting noise.
This can be particularly useful around:
-
Hydraulic machinery
-
Pumps
-
Compressors
-
Pneumatic systems
-
Process equipment
-
Mobile equipment
-
Industrial machinery
Kova Clamps for Pipe Support
Air Energy supplies Kova Clamps, a modular pipe, tube and hose support system designed around the DIN 3015 clamp concept.
Kova Clamps are available in a range of sizes, configurations and materials for industrial applications.
They're used for applications including:
-
Industrial hydraulics
-
Mobile hydraulics
-
Marine hydraulics
-
Mining
-
Construction equipment
-
Pneumatics
-
Process lines
-
Oil and fuel lines
-
Instrumentation
-
General industrial pipework
Explore Kova Clamps
Kova Clamps and Stainless Steel Pipework
Kova Clamps can also be used to support stainless steel industrial pipe systems.
This is particularly relevant when you're installing a stainless steel press-fit system and need a separate mechanical support system for the pipework.
For example, an industrial compressed air installation might include:
Compressor → dryer → stainless steel pipework → Kova pipe supports → points of use
The stainless steel pipe provides the fluid or air pathway.
The Kova Clamps provide mechanical support.
Keeping those functions separate helps you design the complete system rather than relying on pipe fittings to carry support loads.
What Happens When Pipework Isn't Properly Supported?
Poor pipe support can allow excessive movement.
Depending on the application, that movement may contribute to:
-
Increased vibration
-
Noise transmission
-
Mechanical stress
-
Movement at connections
-
Stress around bends
-
Excessive loading at valves
-
Wear at mounting points
-
Pipe movement during pressure changes
The consequences depend heavily on the application and installation.
That's why pipe support should be considered during the design stage rather than added as an afterthought.
How Do You Choose the Right Pipe Clamp?
See the Clamps, Support and Fasteners Brochures
Start with the pipe.
Then look at everything around it.
1. What are you supporting?
Is it:
-
Pipe?
-
Tube?
-
Hose?
Different applications may require different clamp profiles.
2. What is the outside diameter?
Clamp size is based on the outside diameter of the pipe, tube or hose.
The clamp should provide the correct fit rather than simply being approximately the right size.
3. What loads will the pipe experience?
Consider:
-
Operating pressure
-
Pressure surges
-
Pulsation
-
Temperature
-
Pipe weight
-
Fluid weight
-
External forces
-
Vibration
4. What environment is it in?
A clean indoor factory has very different requirements from a marine, offshore or mining environment.
Consider corrosion, temperature, chemicals, moisture and exposure.
5. What clamp material is appropriate?
Polypropylene, polyamide, aluminium, stainless steel and other materials are available across DIN 3015-style clamp systems.
The correct choice depends on the application.
6. How will the clamp be mounted?
Common mounting arrangements include:
-
Weld plates
-
Bolted mounting
-
Mounting rails
-
Strut systems
-
Stacked clamp arrangements
DIN 3015 systems are designed to accommodate several mounting configurations.
Light Duty or Heavy Duty Pipe Clamps?
Not every pipe installation requires the same clamp configuration.
DIN 3015 systems include different clamp series for different applications, including standard/light-duty, heavy-duty and twin configurations.
Heavy-duty configurations are designed for more demanding applications, including systems experiencing pressure surges and wider temperature fluctuations.
The appropriate clamp series should be selected according to the pipe, loads and operating conditions.
Can Pipe Clamps Stop All Pipe Vibration?
No.
That's an important point.
Pipe clamps are one part of a vibration-control strategy.
If a system has severe vibration, you may also need to investigate:
-
Pump or compressor alignment
-
Flexible connections
-
Pipe routing
-
Pressure pulsation
-
Equipment mounting
-
Valve operation
-
Pipe support spacing
-
Pipe expansion
-
Flow conditions
A clamp can't compensate for a fundamentally unsuitable system design.
But the right clamp and support arrangement can help control pipe movement and reduce the transmission of vibration through the piping system.
Pipe Clamps Are More Than Pipe Supports
It's easy to think of a pipe clamp as simply something that stops a pipe falling down.
In an industrial system, it does much more.
A properly selected clamp helps:
Hold the pipe → control movement → absorb shock → damp vibration → reduce noise transmission → protect the wider installation.
And because DIN 3015-style clamps are modular, the same basic support concept can be adapted across different pipe sizes, materials and applications.
Frequently Asked Questions
Do pipe clamps reduce vibration?
Yes. DIN 3015-style pipe clamps are designed to secure pipework while damping shocks and vibration. The amount of vibration reduction depends on the clamp material, design, installation and operating conditions.
Do pipe clamps reduce noise?
They can help reduce noise caused by vibration being transmitted from pipework into the supporting structure. Specialist noise-reduction clamps use elastomeric inserts specifically designed to mechanically absorb vibration and reduce resulting noise.
What is DIN 3015?
DIN 3015 is a recognised standard for pipe and tube clamp systems. DIN 3015-based systems include different clamp series and configurations for supporting pipework under static and dynamic loads.
What causes pipe vibration?
Common causes include pumps, compressors, pressure pulsations, valves, flow changes, rotating machinery and movement from mobile equipment.
Where should pipe clamps be installed?
Clamp spacing depends on pipe diameter, material, operating conditions and loads. Additional support may be required around bends, valves, equipment connections and other areas where mechanical forces are concentrated.
Are Kova Clamps suitable for hydraulic pipework?
Yes. Kova Clamps are used for industrial and mobile hydraulic pipe and tube applications, as well as pneumatic, process, mining, marine and general industrial applications.
Can Kova Clamps be used with stainless steel pipe?
Yes. Kova Clamps can be used to support stainless steel pipework, including industrial stainless steel press-fit systems. The clamp size, body material and hardware should be selected for the specific application.
Do I need heavy-duty pipe clamps?
That depends on the application. Pressure surges, vibration, temperature changes, pipe weight and other mechanical loads can affect clamp selection. Heavy-duty DIN 3015 configurations are available for more demanding applications.
Need Help Selecting Pipe Clamps?
The right clamp isn't just about pipe diameter.
You need to consider the pipe material, operating conditions, vibration, mounting structure and environment.
Air Energy supplies Kova Clamps in a range of sizes, materials and configurations for industrial pipe, tube and hose installations.
Or speak to the Air Energy team about your application.
1300 99 55 26