PAGULD – AUTOMATIC GREASE SHUT-OFF; FILL VENT VALVE
PAGULD – AUTOMATIC GREASE SHUT-OFF & FILL VENT VALVE
Automatic Grease Tank Filling Protection for Mining & Heavy Equipment
Reliable Automatic Shut-Off for Grease Filling Systems
The PAGULD Automatic Grease Shut-Off Valve is designed to prevent overfilling of grease reservoirs used in automatic lubrication systems on mining, construction and heavy industrial equipment.
Installed directly on top of the grease reservoir, the valve automatically stops incoming grease when the tank reaches its designated fill level, helping prevent overfilling, grease wastage and contamination of surrounding equipment.
Designed for demanding operating environments, the valve can be incorporated into mobile equipment lubrication systems, workshop grease filling stations and bulk grease transfer applications.
Key Features & Benefits
- Automatic Grease Shut-Off: Stops grease delivery when the reservoir reaches its fill level.
- Overfill Protection: Helps prevent grease spillage, wastage and unnecessary clean-up.
- Heavy-Duty Construction: Suitable for demanding mining and industrial applications.
- Automatic Operation: Eliminates the need for continuous manual monitoring during filling.
- Simple Installation: Mounts directly onto the top of a grease reservoir.
- Integrated System Protection: Operates alongside a separate air breather and pressure relief safety valve.
- Versatile Applications: Suitable for appropriately rated grease reservoirs, including 40 kg tank installations.
Technical Specifications
| Parameter | Specification |
|---|---|
| Valve type | Automatic grease fill shut-off |
| Shut-off working pressure | 3–4 PSI (brochure specification) |
| Reset pressure | 10 PSI (brochure specification) |
| Maximum valve operating pressure | 4,000 PSI |
| Inlet connection | ¾”-16 UNF |
| Tank mounting connection | 2″ BSPT or NPT |
| Safety relief valve setting | 25 PSI |
| Installation | Top-mounted |
Available Components
Shut-Off Valve Assembly
- PG-307-132268-00 – NPT
- PG-601-13226-701 – BSPT
Air Vent Valve
- PG-0819-76219-00 – Allows displaced air to escape during filling.
Pressure Relief Safety Valve
- PG-0802-176215-00 – Factory-set at 25 PSI to protect the reservoir against excessive pressure.
Typical Applications
- Mining excavators, haul trucks and draglines
- Automatic lubrication grease reservoirs
- Mobile service and maintenance equipment
- Workshop grease filling stations
- Industrial grease transfer systems
Silveri Engineering – Technical Support & Supply
Silveri Engineering & Trading Pty Ltd supplies PAGULD automatic lubrication components throughout Australia and Southeast Asia.
We provide technical assistance with grease filling systems, component selection, installation requirements and aftermarket support.
PAGULD AUTOMATIC LUBRICATION – ENGINEERED FOR MINING
Contact Silveri Engineering
Phone: 1300 716 413
Email: sales@silverieng.com
Website: www.silverieng.com



