residential medium pressure regulators
1800B2
A medium pressure regulator for residential, light commercial, and small industrial applications. Inlet pressures up to 125 PSIG (8.6 bar). Sizes 3/4”x3/4”, 3/4”x1”, 3/4”x1-1/4”, 1”x1”, 1”x1-1/4” & 1-1/4” x 1-1/4”. Available with OPSS and or UPSS.
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Overview
This product is discontinued. We may offer firmware, drivers and manuals for your convenience, as well as online tech support. If you require additional support, please contact us using the links above.
Product Discontinuation Date:2025-09-25T00:00:00Z
Service & Support Discontinuation Date: 2027-09-25T00:00:00Z
The 1800B2 regulator can be ordered as full relief, partial relief or no relief. B2-HC version giving high capacity is non relieving. Body variants 90 Degree (Right Angle), 180 Degree (Straight-Flow) or Offset Valve Body . Versions available with OPSS and/or UPSS. Conforms to ANSI Code B109.4-1998, and CGA Service-Type Regulator Specification CAN/CGA-6.18-M95. Temperature range -20°F to +150°F (-30°C to 65°C). Outlet pressure range 3.5”WC to 2 PSIG (8.7 - 138 mbar). It can be mounted in either a vertical or horizontal orientation, is suitable for use with natural gas, air, nitrogen, carbon dioxide, propane vapor, and other non-corrosive gases. Optional E.V. (Elevation Compensation orifice) and vent screen splashguard.
Specifications
General Overview
- Models
- Base Models - 1803B2, 1813B2, 1823B2, 1833B2, 1843B2, 1853B2, 1883B2, 1893B2
- HC Model - B2‑HC
- Installation Orientation
- Horizontal or Vertical Pipelines
- Product Type
- 1800B2 and 1800B2‑HC Series, Service Regulator (Direct‑Acting, Spring‑Loaded)
- Applications
- Residential, Light Commercial, Small Industrial Gas Regulation
Pressure Ratings
- Maximum Contained Outlet Pressure
- 10 psig (without leakage except relief)
Safety Features
- Overpressure Shut‑off (OPSO)
- Available (e.g., 1843B2, 1883B2)
- Underpressure Shutoff (UPSO)
- Available (1853B2, 1893B2)
- Combined Safety (USSA)
- Available with OPSO + UPSO
- Internal Relief Valve
- Available (selected models like 1813B2)
- Relief Valve Setting
- Available (1843B2‑L)
- Protection Option
- Overpressure Shutoff (OPSO), Underpressure Shutoff (UPSO), USSA Assembly, Relief Valve Setpoints, Internal Relief Valve, Limited Relief Option
Performance
- Outlet Pressure Range
- 3.5 in WC to 2 psig
- Normal - 2 psig , Abnormal, no damage - 50 psig
- Maximum Flow Capacity
- HC Model - Up to 4600 SCFH
- Standard Models - Up to 2500 SCFH
- Inlet Pressure Range
- Normal - 125 psig, Emergency - 175 psig
Construction
- Vent Screen Material
- Stainless Steel
- Valve Body Material
- Gray Cast Iron Valve Body
- Seat Disc Material
- Buna‑N
- Diaphragm Material
- Steel Diaphragm Plate, Die‑Cast Aluminum Lower Diaphragm Case
- Orifice Material
- Aluminum Orifice
- Spring Material
- Steel, Zinc Plated (color coded) Pressure Spring
- Coating Type
- Multi‑step corrosion‑resistant coating system
Operating Conditions
- Temperature Range
- -20 to +150 deg F (-30 to 65 deg C)
- Gas Type
- Natural Gas, Air, Nitrogen, CO₂, Propane Vapor, Non‑Corrosive Gases
Control & Operation
- Control Mechanism
- Spring‑loaded (manual adjustment under top cap)
Connection Options
- Connection Type
- NPT or BSP Threads
- Connection Size
- 3/4 in, 1 in, 1‑1/4 in
Sizes
- Orifice Sizes
- 1/8 to 9/16 in including combinations
Safety & Compliance
- Approvals
- ANSI B109.4, CGA CAN/CGA‑6.18‑M95
General Overview
- Models
- Base Models - 1803B2, 1813B2, 1823B2, 1833B2, 1843B2, 1853B2, 1883B2, 1893B2
- HC Model - B2‑HC
- Installation Orientation
- Horizontal or Vertical Pipelines
- Product Type
- 1800B2 and 1800B2‑HC Series, Service Regulator (Direct‑Acting, Spring‑Loaded)
- Applications
- Residential, Light Commercial, Small Industrial Gas Regulation
Pressure Ratings
- Maximum Contained Outlet Pressure
- 10 psig (without leakage except relief)
Safety Features
- Overpressure Shut‑off (OPSO)
- Available (e.g., 1843B2, 1883B2)
- Underpressure Shutoff (UPSO)
- Available (1853B2, 1893B2)
- Combined Safety (USSA)
- Available with OPSO + UPSO
- Internal Relief Valve
- Available (selected models like 1813B2)
- Relief Valve Setting
- Available (1843B2‑L)
- Protection Option
- Overpressure Shutoff (OPSO), Underpressure Shutoff (UPSO), USSA Assembly, Relief Valve Setpoints, Internal Relief Valve, Limited Relief Option
Performance
- Outlet Pressure Range
- 3.5 in WC to 2 psig
- Normal - 2 psig , Abnormal, no damage - 50 psig
- Maximum Flow Capacity
- HC Model - Up to 4600 SCFH
- Standard Models - Up to 2500 SCFH
- Inlet Pressure Range
- Normal - 125 psig, Emergency - 175 psig
Construction
- Vent Screen Material
- Stainless Steel
- Valve Body Material
- Gray Cast Iron Valve Body
- Seat Disc Material
- Buna‑N
- Diaphragm Material
- Steel Diaphragm Plate, Die‑Cast Aluminum Lower Diaphragm Case
- Orifice Material
- Aluminum Orifice
- Spring Material
- Steel, Zinc Plated (color coded) Pressure Spring
- Coating Type
- Multi‑step corrosion‑resistant coating system
Operating Conditions
- Temperature Range
- -20 to +150 deg F (-30 to 65 deg C)
- Gas Type
- Natural Gas, Air, Nitrogen, CO₂, Propane Vapor, Non‑Corrosive Gases
Control & Operation
- Control Mechanism
- Spring‑loaded (manual adjustment under top cap)
Connection Options
- Connection Type
- NPT or BSP Threads
- Connection Size
- 3/4 in, 1 in, 1‑1/4 in
Sizes
- Orifice Sizes
- 1/8 to 9/16 in including combinations
Safety & Compliance
- Approvals
- ANSI B109.4, CGA CAN/CGA‑6.18‑M95
- Models : Base Models - 1803B2, 1813B2, 1823B2, 1833B2, 1843B2, 1853B2, 1883B2, 1893B2|HC Model - B2‑HC
- Maximum Contained Outlet Pressure : 10 psig (without leakage except relief)
- Overpressure Shut‑off (OPSO) : Available (e.g., 1843B2, 1883B2)
- Underpressure Shutoff (UPSO) : Available (1853B2, 1893B2)
- Installation Orientation : Horizontal or Vertical Pipelines
- Combined Safety (USSA) : Available with OPSO + UPSO
- Outlet Pressure Range : 3.5 in WC to 2 psig|Normal - 2 psig , Abnormal, no damage - 50 psig
- Maximum Flow Capacity : HC Model - Up to 4600 SCFH|Standard Models - Up to 2500 SCFH
- Internal Relief Valve : Available (selected models like 1813B2)
- Vent Screen Material : Stainless Steel
- Relief Valve Setting : Available (1843B2‑L)
- Inlet Pressure Range : Normal - 125 psig, Emergency - 175 psig
- Valve Body Material : Gray Cast Iron Valve Body
- Seat Disc Material : Buna‑N
- Diaphragm Material : Steel Diaphragm Plate, Die‑Cast Aluminum Lower Diaphragm Case
- Temperature Range : -20 to +150 deg F (-30 to 65 deg C)
- Protection Option : Overpressure Shutoff (OPSO), Underpressure Shutoff (UPSO), USSA Assembly, Relief Valve Setpoints, Internal Relief Valve, Limited Relief Option
- Control Mechanism : Spring‑loaded (manual adjustment under top cap)
- Orifice Material : Aluminum Orifice
- Spring Material : Steel, Zinc Plated (color coded) Pressure Spring
- Connection Type : NPT or BSP Threads
- Connection Size : 3/4 in, 1 in, 1‑1/4 in
- Orifice Sizes : 1/8 to 9/16 in including combinations
- Product Type : 1800B2 and 1800B2‑HC Series, Service Regulator (Direct‑Acting, Spring‑Loaded)
- Coating Type : Multi‑step corrosion‑resistant coating system
- Applications : Residential, Light Commercial, Small Industrial Gas Regulation
- Approvals : ANSI B109.4, CGA CAN/CGA‑6.18‑M95
- Gas Type : Natural Gas, Air, Nitrogen, CO₂, Propane Vapor, Non‑Corrosive Gases
Data Sheet
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Description
File Size
Date
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