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
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
- Applications
- Residential, Light Commercial, Small Industrial Gas Regulation
- Product Type
- 1800B2 and 1800B2‑HC Series, Service Regulator (Direct‑Acting, Spring‑Loaded)
- Models
- Base Models - 1803B2, 1813B2, 1823B2, 1833B2, 1843B2, 1853B2, 1883B2, 1893B2
- HC Model - B2‑HC
- Installation Orientation
- Horizontal or Vertical Pipelines
Construction
- Vent Screen Material
- Stainless Steel
- Valve Body Material
- Gray Cast Iron Valve Body
- Spring Material
- Steel, Zinc Plated (color coded) Pressure Spring
- Seat Disc Material
- Buna‑N
- Orifice Material
- Aluminum Orifice
- Diaphragm Material
- Steel Diaphragm Plate, Die‑Cast Aluminum Lower Diaphragm Case
- Coating Type
- Multi‑step corrosion‑resistant coating system
Safety Features
- Underpressure Shutoff (UPSO)
- Available (1853B2, 1893B2)
- 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
- Overpressure Shut‑off (OPSO)
- Available (e.g., 1843B2, 1883B2)
- Internal Relief Valve
- Available (selected models like 1813B2)
- Combined Safety (USSA)
- Available with OPSO + UPSO
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
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
Sizes
- Orifice Sizes
- 1/8 to 9/16 in including combinations
Pressure Ratings
- Maximum Contained Outlet Pressure
- 10 psig (without leakage except relief)
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
Safety & Compliance
- Approvals
- ANSI B109.4, CGA CAN/CGA‑6.18‑M95
General Overview
- Applications
- Residential, Light Commercial, Small Industrial Gas Regulation
- Product Type
- 1800B2 and 1800B2‑HC Series, Service Regulator (Direct‑Acting, Spring‑Loaded)
- Models
- Base Models - 1803B2, 1813B2, 1823B2, 1833B2, 1843B2, 1853B2, 1883B2, 1893B2
- HC Model - B2‑HC
- Installation Orientation
- Horizontal or Vertical Pipelines
Construction
- Vent Screen Material
- Stainless Steel
- Valve Body Material
- Gray Cast Iron Valve Body
- Spring Material
- Steel, Zinc Plated (color coded) Pressure Spring
- Seat Disc Material
- Buna‑N
- Orifice Material
- Aluminum Orifice
- Diaphragm Material
- Steel Diaphragm Plate, Die‑Cast Aluminum Lower Diaphragm Case
- Coating Type
- Multi‑step corrosion‑resistant coating system
Safety Features
- Underpressure Shutoff (UPSO)
- Available (1853B2, 1893B2)
- 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
- Overpressure Shut‑off (OPSO)
- Available (e.g., 1843B2, 1883B2)
- Internal Relief Valve
- Available (selected models like 1813B2)
- Combined Safety (USSA)
- Available with OPSO + UPSO
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
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
Sizes
- Orifice Sizes
- 1/8 to 9/16 in including combinations
Pressure Ratings
- Maximum Contained Outlet Pressure
- 10 psig (without leakage except relief)
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
Safety & Compliance
- Approvals
- ANSI B109.4, CGA CAN/CGA‑6.18‑M95
- Applications : Residential, Light Commercial, Small Industrial Gas Regulation
- Vent Screen Material : Stainless Steel
- Valve Body Material : Gray Cast Iron Valve Body
- Underpressure Shutoff (UPSO) : Available (1853B2, 1893B2)
- Temperature Range : -20 to +150 deg F (-30 to 65 deg C)
- Spring Material : Steel, Zinc Plated (color coded) Pressure Spring
- Seat Disc Material : Buna‑N
- 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
- Product Type : 1800B2 and 1800B2‑HC Series, Service Regulator (Direct‑Acting, Spring‑Loaded)
- Overpressure Shut‑off (OPSO) : Available (e.g., 1843B2, 1883B2)
- Outlet Pressure Range : 3.5 in WC to 2 psig|Normal - 2 psig , Abnormal, no damage - 50 psig
- Orifice Sizes : 1/8 to 9/16 in including combinations
- Orifice Material : Aluminum Orifice
- Models : Base Models - 1803B2, 1813B2, 1823B2, 1833B2, 1843B2, 1853B2, 1883B2, 1893B2|HC Model - B2‑HC
- Maximum Flow Capacity : HC Model - Up to 4600 SCFH|Standard Models - Up to 2500 SCFH
- Maximum Contained Outlet Pressure : 10 psig (without leakage except relief)
- Internal Relief Valve : Available (selected models like 1813B2)
- Installation Orientation : Horizontal or Vertical Pipelines
- Inlet Pressure Range : Normal - 125 psig, Emergency - 175 psig
- Gas Type : Natural Gas, Air, Nitrogen, CO₂, Propane Vapor, Non‑Corrosive Gases
- Diaphragm Material : Steel Diaphragm Plate, Die‑Cast Aluminum Lower Diaphragm Case
- Control Mechanism : Spring‑loaded (manual adjustment under top cap)
- Connection Type : NPT or BSP Threads
- Connection Size : 3/4 in, 1 in, 1‑1/4 in
- Combined Safety (USSA) : Available with OPSO + UPSO
- Coating Type : Multi‑step corrosion‑resistant coating system
- Approvals : ANSI B109.4, CGA CAN/CGA‑6.18‑M95
Data Sheet
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