Pipe network safety
Pipe network safety
One selection gaining permanent confidence
Stress safety technologies and products for pipe network systems
Vibration reduction technologies and products for pipe network system
Introduction to the businesses

Spring supports and hangers

Spring supports and hangers are in two types: variable and constant.It is mainly used for the support of equipment and pipelines with vertical displacement.

High-precision constant spring supports and hangers

Under permissible load provide constant support force.

It is widely used in occasions with large load displacement and high nozzle stress sensitivity, such as cracking furnace of ethylene plant, high temperature pipeline in  reaction zone, steam pipeline, equipment and other places where displacement stress needs to be reduced.



Core technology

Large load range,Large displacement range

Large range of load adjustment

Friction is small, spring constant is less than 3 %

Proprietary hot-dip galvanized anti-corrosion and process technology

Variable spring supports and hangers

It is widely used in industrial pipe networks in various chemical, pharmaceutical, power and other industries.


Core technology

Maximum displacement range:180mm

Loading limits:0.154——217.384KN

Temperature range:-40——250℃

The stiffness deviation can be less than 5 %

Floating rings

The floating ring is mainly used in large load, high temperature and low stress horizontal / vertical pipelines, which can effectively control the radial deformation and axial displacement of pipelines

It is widely used in the horizontal and vertical sections of regenerated air pipeline and material pipeline in PDH.

Horizontal floating rings

Horizontal floating ring can withstand the axial force of the pipeline and limit the axial displacement of  the pipeline.



Vertical floating rings

Vertical floating ring is used in conjunction with a high-precision spring to withstand the vertical load of  the pipeline and control the vertical displacement of the pipeline.


Supporting and auxiliary products

Ultra-low friction pair / High temperature leg

The ultra-low friction pair comprehensively applies materials, structure, stress and other technologies, and  verifies the developed targeted high-tech products through finite element analysis and simulation experiments. The high temperature leg is suitable for energy-saving rigid support of high temperature and low stress  horizontal pipeline.


Universal rigid stut

Solve the thermal expansion asynchrony of equipment and pipeline, and control the instability of pipeline caused  by wind load.



Cases of application
Applications

Pipe network stress safety system

The technology of high precision constant, stress balance, high temperature  energy saving and high temperature resistance reduction is adopted to realize  the safety of PDH,Styrene Monomer, OCC and other equipment.  

Successfully delivered 18 sets of PDH devices.

Introduction to the businesses

Vibration reduction pipe support

One of the earliest manufacturers of petrochemical pipeline vibration reduction pipe support in China

The core suppliers of new LDPE / EVA devices with a capacity of more than 100,000 tons / year in China.

Company can provide vibration reduction solutions,technical consultation, product supply and technical guidance for pipe network system.

Core technology

2002 ultra-high pressure damping pipe support ( 340Mpa ) to achieve localization

Maximum pressure up to 360 MPa

The vibration suppression amplitude of standard pipe network is up to 80%


Widely used in EVA, LDPE plant pipe network support system, reciprocating compressor, two-way flow pipeline, gas / powder conveying pipeline support.

Damper

Damper is a vibration control device sensitive to speed can thereby protecting pipelines or suppressing vibration.



Dampers can protect pipeline systems, main pumps, important valves, pressure vessels, steam turbines, and main bearing beams etc.


Pipe network vibration reduction safety system

Collects pipeline vibration data

Carry out vibration simulation calculation

Provide systematic suppression control and integrated services

It can effectively solve the problem of pipeline vibration safety

Cases of application
Applications

Excellent performance in the delivery of vibration reduction and support solutions  and complete sets of products.

LDPE Device

Successfully delivered 11 sets of LDPE devices to customers.


EVA Device

Successfully delivered 13 sets of EVA devices to customers.