PFE00A-00B Pressure Guage 300 PSI
The PFE-00A / PFE-00B is a high-reliability dial pressure gauge engineered by Ningjin APC Industries specifically for monitoring air and water pressures in commercial and residential fire sprinkler networks
Description
⚙️ Core Technical Specifications
| Parameter | Specification Details |
|---|---|
| Model Designation | PFE-00A (Air Pressure) / PFE-00B (Water Pressure) |
| Nominal Pressure | Available in 0 to 300 PSI (standard application) and 0 to 600 PSI (high-pressure/shell test) |
| Dial Diameter Size | 3-1/2 inches (90 mm) featuring high-contrast dual-scale graphics |
| Thread Connection | 1/4″ NPT male thread, lower bottom mount entry |
| Operating Temperature | 0°C to 100°C standard protection range |
🧱 Material & Mechanical Composition
-
- Base Socket / Connection: Heavy-duty, corrosion-resistant brass providing rigid pipe integration.
- Outer Enclosure / Case: Lightweight, impact-tough black plastic or corrosion-resistant casing suited for harsh indoor/outdoor utility settings.
- Lens Window: High-strength, clear polycarbonate with an explicit threaded bezel for structural sealing.
- Internal Sensing System: Phosphor bronze Bourdon tube paired with high-precision brass gear movements.
- Internal Safety Stops: Features an explicit internal pointer travel over-stop mechanism to protect the calibration needle during field overpressure surges.
📜 Design Standards & Approvals
- Compliance Standards: Designed, tested, and manufactured in strict accordance with UL 393 (Standard for Indicating Pressure Gauges for Fire-Protection Service) and FM 2311 / FM 12311 regulations.
- Safety Certifications: Dual certified UL Listed and FM Approved for permanent system installation.
- Application Uniformity: Universally compatible with wet alarm check valve trim manifolds, dry pipe systems, deluge valve trims, and riser configurations.
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