Automated Pressure Holding System

APHS
  1. Description
  2. Software
  3. Applications
  4. Features
  5. Hardware: Pneumatic System (Application up to 5,000 psi)
  6. Hardware: Hydraulic System (Application up to 60,000 psi)
  7. Specifications

Click here for a brochure.

Description

The APP Automated Pressure Holding Tester (APHT) generates and holds a target pressure from atmospheric pressure to 5000 PSI (pneumatic system) and to 60,000 PSI (hydraulic system). The system is completely microprocessor controlled and fully automated, allowing the user to control the pressurization rate, target pressure, and holding time.

Back to the Top

Software

Easy-to-use APCS software runs with Windows '98 and higher. Throughout the holding process, this software provides useful reports and data, including a real-time graphical display of pressure versus time. Upon completion of the holding process, data can be downloaded to Excel for further analysis. Advanced Pressure Products also has the capability to customize the software to produce reports and data required for a specific application.

Back to the Top

Applications

The APHT can best be utilized as an integral part of a larger system. The APHT can work in conjunction with already existing equipment and processes to hold a desired pressure.

Back to the Top

Features

Back to the Top

Hardware: Pneumatic System (Applications up to 5,000 PSI)

The Automated Pressure Holding Tester - Pneumatic System comprises a gas booster, motorized pressure regulator, pressure transducer, motorized valves, and a pressure controller. A highly accurate pressure transducer monitors system pressure and provides feedback.

The APHT - Pneumatic System has two control modes: multi-target pressure control and pressurization rate control. (Control algorithms are based on PID control.) Multi-target pressure control allows the operator to reach the targeted pressure quickly and smoothly, while minimizing overshoot. Additionally, multi-target control holds the designated pressure for a specified length of time. The pressurization rate control provides operator control of the pressurization rate at which the target is approached.

APGCS

Back to the Top

Hardware: Hydraulic System (Application up to 60,000 psi)

The Automated Pressure Holding Tester - Hydraulic System comprises a motorized pressure generator, pressure gauges, high-pressure motorized valves, and a pressure controller. The DC motor driven piston pressure generator produces up to 60,000 PSI output. A highly accurate pressure transducer monitors system pressure and provides feedback.

The APHT - Hydraulic System has two control modes: multi-target pressure control and pressurization rate control. (Control algorithms are based on PID control.)

APHT diagram

Back to the Top

Specifications

Pneumatic
Working Fluid
N/A
Air Requirement
80 psi Air
Pressure Range
0 - 5,000 psi
Pressure Transducer
Range: 0 - 5,000 psi
Accuracy: Up to 0.01 % FS
System Resolution
1/20,000 (65536 optional)
System Control Accuracy
+/- 0.02 % FS
Pressurization Rate
0.1 psi/sec - 200 psi/sec
Maximum Hold Time
Infinity
Power Requirements
110 VAC, 60 Hz (220 VAC, 50Hz optional)
Dimensions
51" H x 28.5" W x 26" D
Weight
150 lbs

Hydraulic
Working Fluid
Water, Oil, or Alcohol
Air Requirement
N/A
Pressure Range
0 - 60,000 psi
Pressure Transducer
Range: 0 - 60,000 psi
Accuracy: Up to 0.01 % FS
System Resolution
1/20,000 (65536 optional)
System Control Accuracy
+/- 0.02 % FS
Pressurization Rate
0.1 psi/sec - 200 psi/sec
Maximum Hold Time
Infinity
Power Requirements
110 VAC, 60 Hz (220 VAC, 50Hz optional)
Dimensions
51" H x 28.5" W x 26" D
Weight
300 lbs

Custom-designed instruments
Specifications designed to accommodate your needs.

Back to the Top