Honeywell-AMCO 1813B2 1-1/4″Natural gas regulator
Honeywell AMCO 1813B2 1-1/4" high-capacity natural gas regulator with full internal relief.
Product Details
1800B2(HC) Series Pressure Regulator
Product Overview
The 1800B2(HC) Series pressure regulator by AMCO is a spring-loaded, compact regulator featuring a high-strength cast iron body and cast aluminum valve plate. It is characterized by a special anti-corrosion coating, simplicity, lightweight design, minimal maintenance, ease of installation, interchangeable parts, and low cost. This series can be equipped with a combination of high and low pressure shutoff and relief functions, making it suitable for building pressure regulation boxes and industrial/commercial users with demands below 120 cubic meters. It is designed to operate in ambient temperatures ranging from -30°C to +60°C.
Key Technical Specifications
- Maximum Inlet Pressure: 8.79 kgf/cm²
- Outlet Pressure: 0.87 kPa to 13.8 kPa
- Maximum Flow Rate:
- 70.8 Nm³/h (1800B2)
- 130 Nm³/h (1800B2-HC)
- Operating Temperature: -30°C to +65°C
- Valve Body Connections: 3/4”, 3/4″×1″, 3/4″×1-1/4″, 1″, 1″×1-1/4″, and 1-1/4″ NPT thread
- Offset Valve Body: 3/4”, 3/4″×1″, 1″ NPT thread
- Standard Configuration: 3/4”, 1″, 1-1/4″ NPT thread
Features
- Outlet Pressure Spring Range: Same as 1800C(HC)
Model Specifications
| Model | Additional Features | Exhaust Port |
|---|---|---|
| 1803B2 | Full Internal Bleed, Low Pressure Cut-off | 3/4″ or 1″ NPT |
| 1803B2-HC | Full Internal Bleed, Low Pressure Cut-off | 3/4″ or 1″ NPT |
| 1813B2 | Full Internal Bleed, Low Pressure Cut-off | 3/4″ or 1″ NPT |
| 1813B2-HC | Full Internal Bleed, Low Pressure Cut-off | 3/4″ or 1″ NPT |
| 1823B2 | Full Internal Bleed, Over Pressure Cut-off | 3/4″ or 1″ NPT |
| 1833B2 | Full Internal Bleed, Over Pressure Cut-off, Low Pressure Cut-off | 3/4″ or 1″ NPT |
| 1843B2 | Over Pressure Cut-off | 3/4″ or 1″ NPT |
| 1843B2-HC | Over Pressure Cut-off | 3/4″ or 1″ NPT |
| 1853B2 | Over Pressure Cut-off, Low Pressure Cut-off | 3/4″ or 1″ NPT |
| 1883B2 | Full Internal Bleed, Over Pressure Cut-off, Low Pressure Cut-off | 3/4″ or 1″ NPT |
| 1883B2-HC | Full Internal Bleed, Over Pressure Cut-off, Low Pressure Cut-off | 3/4″ or 1″ NPT |
| 1893B2 | Over Pressure Cut-off, Low Pressure Cut-off | 3/4″ or 1″ NPT |
| 1853B2 w/USSA | Over Pressure Cut-off, Low Pressure Cut-off | 3/4″ or 1″ NPT |
| 1853B2-HC w/USSA | Over Pressure Cut-off, Low Pressure Cut-off | 3/4″ or 1″ NPT |
| 1893B2 w/USSA | Over Pressure Cut-off, Low Pressure Cut-off | 3/4″ or 1″ NPT |
| 1893B2-HC w/USSA | Over Pressure Cut-off, Low Pressure Cut-off | 3/4″ or 1″ NPT |
Honeywell AMCO 1813B2 1-1/4" Natural Gas Pressure Regulator — Technical Specifications
Product Overview
The Honeywell AMCO 1813B2 is a high-capacity, spring-loaded gas pressure regulator from the American Meter 1800B2 Series. Designed for natural gas, LPG, and other non-corrosive gas applications, this regulator features a high-capacity internal relief system and is ideal for residential, light commercial, and small industrial installations.
Operating Pressure
- Maximum Inlet Pressure: 150 psig (10.6 kgf/cm² / 1.05 MPa)
- Outlet Pressure Range: 3.5" W.C. – 2 psig (0.87 kPa – 13.8 kPa)
- Standard Outlet Pressure Setting: 7" W.C. (natural gas)
Capacity
- Maximum Flow: 2,500 SCFH (70.8 m³/h) / up to 4,600 SCFH at higher inlet pressures (HC version)
Connection & Body
- Connection Size: 1-1/4" NPT (threaded)
- Body Forms Available: 90° (right angle), 180° (straight-through), or body-compensated types
Body & Construction
- Body Material: Ductile iron (high-strength)
- Valve Plate: Cast aluminum alloy
- Full internal relief venting design (B2 = Large capacity internal relief)
- 2" NPT vent connection
Temperature Range
- Operating Temperature: -30°F to +150°F (-34°C to +65°C)
Compatible Gases
- Natural gas (NG)
- Propane (LP) vapor
- Liquefied Petroleum Gas (LPG)
- Air
- Nitrogen (N₂)
- Carbon dioxide (CO₂)
- Other non-corrosive gases
Model Designation (1800B2 Series)
| Digit | Meaning |
|---|---|
| 18 | Series number |
| 13 | Full internal relief (large capacity) |
| B | Body style (B = Large capacity vent) |
| 2 | Connection size (1-1/4" NPT) |
Key Features
- High-capacity full internal relief valve for overpressure protection
- Compact and lightweight design for easy installation
- Interchangeable orifices and springs for flexible pressure settings
- Valve head pre-fitted to body to prevent thread damage
- Easy conversion to monitor regulator configuration
- Wide outlet pressure range (3.5" W.C. to 2 psig)
- Meets ANSI B109.4-1998 and CGA CAN/CGA-6.18-M95 standards
