The Intelligent Automatic Pressure Oil Injection Machine is designed for automatic filling of pressure gauges using silicone oil or glycerin.
The equipment adopts Siemens PLC intelligent control and supports automatic metering and automatic filling. It can be configured with 4 stations or 2 stations.
The system includes an electronic scale, oil storage tank, heating device, oil pump, metering pump, induction device, oil filling station, and PLC control system. It can set flow rate, flow velocity, and filling volume, and supports automatic filling and stopping at each station.
Marine PV breathing valves play an important safety role in regulating internal tank pressure, especially in oil tankers and cargo tank systems. Valve failure may lead to equipment damage, unsafe pressure conditions, environmental risks, and operational losses. For this reason, regular testing is important for marine safety, compliance, and reliable operation.
This PV valve test bench is a gas testing system developed according to SY/T 0511.1-2010, based on actual customer production and inspection requirements. It is used for the opening pressure detection of PV breathing valves for tank accessories. The system supports valve sizes from DN50 to DN300, with a pressure measurement range of -30 to 30 kPa and a maximum air flow of 13 m³/min. The control system uses a computer + acquisition card + control software configuration, helping users complete stable and organized testing procedures.

| Objet |
Spécifications |
| Nom du produit |
Marine PV Pressure Vacuum Valve Test Bench |
| Modèle |
MST300-G-CD |
| Type de produit |
Gas Testing Equipment |
| Application |
PV Pressure Vacuum Valve Testing for Tank Accessories |
| Test Item |
Opening Pressure Test |
| Taille de vanne applicable |
DN50–DN300 |
| Pressure Measurement Range |
-30 to 30 kPa |
| Maximum Air Flow |
13 m³/Min |
| Alimentation électrique |
AC380V 18KW |
| Système de contrôle |
Computer + Acquisition Card + Control Software |
| Milieu de test |
Air |
Caractéristiques et fonctions
- Designed for marine PV pressure vacuum valve testing applications
- Used for opening pressure detection of PV breathing valves
- Suitable for valve sizes from DN50 to DN300
- Pressure measurement range: -30 to 30 kPa
- Maximum air flow: 13 m³/min
- Test medium: air
- Power supply: AC380V, 18KW
- Control system: computer + acquisition card + control software
- Developed according to SY/T 0511.1-2010 standard
- Suitable for customer production, inspection, and test requirements
Avantages du produit
- Designed for Marine PV Valve Testing
Built specifically for the testing of shipboard PV breathing valves used in pressure control applications.
- Suitable for Multiple Valve Sizes
Supports PV valve testing from DN50 to DN300, helping users handle a practical size range in one system.
- Computer-Based Test Control
The combination of computer, acquisition card, and software helps provide a more organized and efficient testing process.
- Gas Testing Configuration
Uses air as the test medium and provides a maximum air flow of 13 m³/min, suitable for this type of valve testing task.
- Supports Safety and Compliance Needs
Regular testing of PV breathing valves is important for ship safety, environmental compliance, and reliable operation, which makes this equipment valuable for inspection and verification work.
Scénarios d'application
Marine Tank Accessory Inspection
Suitable for the testing of PV breathing valves used in marine tank systems and related storage tank accessories.
Shipyard and Marine Equipment Workshops
Can be used in workshop environments where PV breathing valves require inspection, verification, or commissioning before service.
Factory Testing and Customer Inspection
Suitable for manufacturers or inspection departments that need to perform opening pressure testing on PV valves according to production or verification requirements
Les avantages de notre entreprise
Highlight se concentre sur la conception et la fabrication d'équipements d'essai de pression et de systèmes d'essai de contrôle des fluides, en prenant en charge à la fois les modèles standard et la personnalisation en fonction des projets.
- Plus de 16 ans d'expérience dans le domaine des équipements d'essai de pression et des systèmes de surpression pneumatique
- Capacité de production annuelle : plus de 1000 équipements
- Plus de 8000 clients servis
- Mise en œuvre d'une gestion de la qualité basée sur la norme ISO9001 et contrôle stable de la fabrication
- Une solide équipe d'ingénieurs pour la configuration des bancs d'essai, l'adaptation des montages et l'assistance technique.
- Expérience de l'exportation dans l'assistance aux acheteurs internationaux en matière de communication et de documentation techniques
Main Components
- The equipment consists of:
- Electronic scale
- Oil storage tank
- Heating device
- Oil pump
- Metering pump
- Induction device
- Oil filling station
- Système de contrôle PLC