residential medium pressure regulators
CR4000
A compact all aluminum medium pressure regulator for residential applications. Inlet pressures up to 125 PSIG (8.6 bar). Sizes 3/4x3/4, 3/4x1 and 1x1 in 90˚ and 180˚ configurations. Fitted with full capacity internal relief valve.
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Overview
The CR4000 regulator 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 is designed for natural gas applications.
Specifications
General Overview
- Applications
- Natural Gas Applications
- Product Type
- CR4000 Series Service Regulator (direct‑acting)
- Design Type
- Compact, lightweight for easy installation
Construction
- Vent Screen Material
- Stainless Steel (bug‑proof, weather resistant)
- Spring Material
- Steel, Zinc Plated, Chromate Pressure Spring
- Seat Disc Material
- Buna‑N
- Orifice Material
- Aluminum
- Diaphragm Material
- Steel Diaphragm Plate, Die‑Cast Aluminum Lower Diaphragm Case, Buna‑N Diaphragm
Mechanical & Physical
- Vent Connection
- 3/4 in NPT Threaded Vent
Operating Conditions
- Temperature Range
- -20 to +150 deg F (-30 to +65 deg C)
Performance
- Outlet Pressure Range
- 3.5 in WC to 5 psig
- Normal - 5 psig, Contained - 10 psig, Abnormal - 50 psig
- Maximum Flow Capacity
- Up to 1400 SCFH
- Inlet Pressure Range
- Emergency - 175 psig
- Normal - 125 psig
Control & Operation
- Control Mechanism
- Spring‑loaded regulator
Connection Options
- Connection Type
- Threaded (ANSI/ASME B1.20.1)
- Connection Size
- 3/4 x 3/4 in, 3/4 x 1 in, 1 x 1 in
General Overview
- Applications
- Natural Gas Applications
- Product Type
- CR4000 Series Service Regulator (direct‑acting)
- Design Type
- Compact, lightweight for easy installation
Construction
- Vent Screen Material
- Stainless Steel (bug‑proof, weather resistant)
- Spring Material
- Steel, Zinc Plated, Chromate Pressure Spring
- Seat Disc Material
- Buna‑N
- Orifice Material
- Aluminum
- Diaphragm Material
- Steel Diaphragm Plate, Die‑Cast Aluminum Lower Diaphragm Case, Buna‑N Diaphragm
Mechanical & Physical
- Vent Connection
- 3/4 in NPT Threaded Vent
Operating Conditions
- Temperature Range
- -20 to +150 deg F (-30 to +65 deg C)
Performance
- Outlet Pressure Range
- 3.5 in WC to 5 psig
- Normal - 5 psig, Contained - 10 psig, Abnormal - 50 psig
- Maximum Flow Capacity
- Up to 1400 SCFH
- Inlet Pressure Range
- Emergency - 175 psig
- Normal - 125 psig
Control & Operation
- Control Mechanism
- Spring‑loaded regulator
Connection Options
- Connection Type
- Threaded (ANSI/ASME B1.20.1)
- Connection Size
- 3/4 x 3/4 in, 3/4 x 1 in, 1 x 1 in
- Applications : Natural Gas Applications
- Vent Screen Material : Stainless Steel (bug‑proof, weather resistant)
- Vent Connection : 3/4 in NPT Threaded Vent
- Temperature Range : -20 to +150 deg F (-30 to +65 deg C)
- Spring Material : Steel, Zinc Plated, Chromate Pressure Spring
- Seat Disc Material : Buna‑N
- Product Type : CR4000 Series Service Regulator (direct‑acting)
- Outlet Pressure Range : 3.5 in WC to 5 psig|Normal - 5 psig, Contained - 10 psig, Abnormal - 50 psig
- Orifice Material : Aluminum
- Maximum Flow Capacity : Up to 1400 SCFH
- Inlet Pressure Range : Emergency - 175 psig|Normal - 125 psig
- Diaphragm Material : Steel Diaphragm Plate, Die‑Cast Aluminum Lower Diaphragm Case, Buna‑N Diaphragm
- Design Type : Compact, lightweight for easy installation
- Control Mechanism : Spring‑loaded regulator
- Connection Type : Threaded (ANSI/ASME B1.20.1)
- Connection Size : 3/4 x 3/4 in, 3/4 x 1 in, 1 x 1 in
Manuals and Guides
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KEA1A2A1A11A21A
CR-4000 90° 3/4x3/4 SP: 5-9" W.C.
KEA1A2A1A11A21A
CR-4000 90° 3/4x3/4 SP: 5-9" W.C.
KEA1A2A1A11A2SS-E
CR-4000 3/4" 90° SPR 5-9" W.C MESH/SEAL
KEA1A2A1A11A2SS-E
CR-4000 3/4" 90° SPR 5-9" W.C MESH/SEAL
KEA1A6A1A11A21A
CR-4000 90°3/4"NPT,SP:6-15"WC NAR WO/MES
KEA1A6A1A11A21A
CR-4000 90°3/4"NPT,SP:6-15"WC NAR WO/MES
KEA1B2A1A11A11A
CR-4000 3/4x3/4 180° NPT SPRING 5-9" W.C
KEA1B2A1A11A11A
CR-4000 3/4x3/4 180° NPT SPRING 5-9" W.C
KEA1B2A1A11A21A
CR-4000 3/4x3/4 180° NPT SPRING 5-9" W.C
KEA1B2A1A11A21A
CR-4000 3/4x3/4 180° NPT SPRING 5-9" W.C
KEA1B5A1A11A11C
CR-4000 180° 3/4 x 3/4 SPR 4-5# AZUL WO/
KEA1B5A1A11A11C
CR-4000 180° 3/4 x 3/4 SPR 4-5# AZUL WO/
KEA1B6A1A11A11A
CR-4000 180º 3/4 SPR 6-15"WC AZUL W/MESH
KEA1B6A1A11A11A
CR-4000 180º 3/4 SPR 6-15"WC AZUL W/MESH
