TARTARINI A109 / A109-AP Natural Gas Pressure Regulator Replacement Kit
Tartarini A109/A109-AP natural gas regulator replacement kit with diaphragm, O-rings and valve seat.
Product Details
TARTARINI A109 / A109-AP Replacement Package — Product & Technical Specifications
The TARTARINI A109 is a spring-loaded, direct-operated natural gas pressure regulator from the renowned A/100 series manufactured by Emerson Tartarini (Italy). The A109-AP variant includes an integrated emergency shutoff valve (OPSO - Overpressure Shutoff). This replacement kit contains all essential spare parts for maintenance and overhaul of the A109/A109-AP regulators.
1. Tartarini A109 Main Regulator Specifications
| Parameter | Specification |
|---|---|
| Model | A109 (without shutoff) / A109-AP (with OPSO shutoff) |
| Series | A/100 Series |
| Body Rating | 20 bar (290 psig) |
| Inlet Pressure Range | 0.10 – 8 bar (1.45 – 116 psig) |
| Outlet Pressure Range | 10 – 300 mbar (4" – 12" W.C.) |
| Accuracy Class | Up to ±5% |
| Connection | Threaded (NPT/BSP) |
| Design | Spring-loaded, direct-operated |
| Certification | PED 97/23/EC Category I |
2. Replacement Kit Contents (A109-AP Maintenance Package)
| Component | Description |
|---|---|
| Diaphragm | High-quality rubber diaphragm for accurate pressure control |
| O-Rings | Premium O-rings for perfect sealing, prevents gas leakage |
| Valve Seat / Seat Gasket | Valve seat pad ensuring tight shutoff and system stability |
| Filter Elements | Internal strainer/filter components (if applicable) |
| Pressure Springs | Control springs for outlet pressure adjustment |
| Relief Valve Components | Parts for built-in relief valve (if equipped) |
3. Kit Features
- Easy Installation: All critical spare parts included for quick replacement
- High Reliability: Materials and manufacturing process strictly tested for extreme conditions
- Complete Package: Full set of essential components to minimize downtime
- OEM Quality: Genuine Tartarini replacement parts ensure proper fit and performance
4. Model Variants (A/100 Series)
| Model | Description |
|---|---|
| A/102 | Standard regulator without shutoff valve |
| A/102-AP | Regulator with built-in relief |
| A/109 | Standard regulator with OPSO shutoff |
| A/109-AP | Regulator with OPSO + built-in relief |
| A/149 | High-capacity version |
| B/249 | Higher capacity series |
5. Key Features of Main Regulator
- Stable precise operation even under rapid fluctuation conditions
- Balanced valve design for accurate control
- Optional built-in relief valve (AP models)
- OPSO (Overpressure Shutoff) and UPSO (Underpressure Shutoff) protection
- Manual reset functionality
- Straight-through inlet/outlet design
- Compact construction for industrial burner applications
6. Applications
- Industrial burner systems
- Commercial heating equipment
- Natural gas distribution
- Gas meter sets
- Boiler rooms
- Heating plants
7. Compliance
- PED 97/23/EC (Pressure Equipment Directive)
- EN 334 (Gas Pressure Regulators)
- ISO 9001 quality management
- Manufacturer: Emerson Process Management (Tartarini)
