PTM457A air pipe water hammer pulse testing machine

Equipment overview

      PTM457A series of water hammer pulse testing machines are used for pulse testing requirements such as aviation hoses, steel wire reinforced rubber pipes, high pressure tubing and hose assemblies。By simulating the actual working conditions of the pipeline and its joints in the operating system, the equipment tests the pipe joints according to relevant technical standards and requirements to verify the durability of the pipe joints。It is widely used in aerospace enterprises, construction machinery industry, coal industry, product quality inspection institutes, third-party testing centers, scientific research colleges and other fields。

 

Functional characteristics

1, servo control system automatic control;Automatic discharge of large cycle before the test starts;Pulse pressure, test times and pulse waveform can be set by computer.

2, with the automatic stop protection function after the specimen is damaged, suitable for unguarded;The fixture is suitable for the quick connection of the hose assembly;The main components are imported parts, safe and reliable;

3, the internal structure is reasonable, the layout is beautiful, the use of non-welded pipe connection, prevent leakage, and easy maintenance;The system is compact, easy to upgrade, easy to install, adjust and maintain

4, over temperature, over pressure, leakage alarm stop, open the door automatic stop, automatic stop in case of failure and other safety protection functions;The interface dynamically displays test data, and draws real-time time-pressure waveform diagram;

5, the United States NI company data acquisition software meter for real-time analysis and storage, and can generate experimental reports for printing。

 

Basic parameter

Technical project

Parameter index

Equipment type

PTM457A series

Specimen type

Aviation hose, polytetrafluoroethylene pipe, pipe fittings, etc

Reference standard

HB6133-87, GJB 2837-97, etc

Peak pressure

2 to 45MPa Arbitrary setting

Boost rate

≥150MPa/s 

Pulse frequency

0.05~1.5Hz Arbitrary setting

Pulse waveform

Water hammer wave, sine wave

Pulse frequency

Arbitrarily set according to test standard requirements

Test medium

Aviation hydraulic oil, silicone oil, etc

Medium temperature

Room temperature RT+10~150℃ or -40~150℃ can be selected

Ambient temperature

-40~150℃ optional

Installation mode

Hose connection;Bend 90°;Bend 180°

Number of specimens

1~6 paths per time (the smaller the content of the specimen, the more paths)

Extension attachment

High and low temperature environment box (optional)

Hydraulic servo vibration system (optional)

Electromagnetic shaking table (optional)

 

 

 

 


It is widely used in aerospace enterprises, construction machinery industry, coal industry, product quality inspection institutes, third-party testing centers, scientific research colleges and other fields。