pressure regulators
Circulation pressure control and relief regulators VAR
Kromschroder pressure regulators for combustion equipment and systems.
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Overview
Relief pressure regulators for maintaining constant pressures in gas consumption equipment or for relieving brief pressure surges in control systems, in particular upstream of large-scale burners, circulation pressure control regulators for compensating for pressure fluctuations occurring on compressors or fans as the result of different flow rates.
Features & Benefits:
The pressure regulators comply with the requirements of EN 88, Class A, Group 2
Features & Benefits:
The pressure regulators comply with the requirements of EN 88, Class A, Group 2
- DN: 25 to 150
- Connection: thread or flange
- pu: max. 200, 500 or 1000 mbar
- Opening pressure range pd: 10 to 500 mbar
Specifications
Environmental Conditions
- Ambient Temperature Range
- -15 to +60 deg C
Pressure Specifications
- Opening Pressure Range
- VAR -1: 10 to 150 mbar
- VAR -2: 151 to 340 mbar (adjustable via color-coded springs)
Connections & Interfaces
- Connection Type
- Rp Internal Thread to ISO 7-1, Flange to ISO 7005
Dimensions & Size Specifications
- Nominal Sizes
- VAR 25, VAR 40, VAR 50, VAR 65, VAR 80, VAR 100
Mechanical & Hardware Characteristics
- Spring Table
- Red: 10 to 25 mbar; Yellow: 26 to 40 mbar; Green: 41 to 55 mbar; Blue: 56 to 70 mbar; Black: 71 to 85 mbar; White: 86 to 100 mbar; Black/Red: 101 to 150 mbar; Black/Yellow: 151 to 220 mbar; Black/Green: 221 to 340 mbar
Applications & Compatibility
- Applications
- Maintains constant pressure and eliminates brief pressure surges in gas appliances
- Suitable for town gas, natural gas, LPG (gaseous), biogas (max. 0.02% H2S); Must be dry and free of condensate
Standards & Certifications
- Approvals
- Machinery Directive 2006/42/EC, EN 13611, EN 88, Eurasian Customs Union Compliance
Material Specifications
- Material
- Aluminum
Environmental Conditions
- Ambient Temperature Range
- -15 to +60 deg C
Pressure Specifications
- Opening Pressure Range
- VAR -1: 10 to 150 mbar
- VAR -2: 151 to 340 mbar (adjustable via color-coded springs)
Connections & Interfaces
- Connection Type
- Rp Internal Thread to ISO 7-1, Flange to ISO 7005
Dimensions & Size Specifications
- Nominal Sizes
- VAR 25, VAR 40, VAR 50, VAR 65, VAR 80, VAR 100
Mechanical & Hardware Characteristics
- Spring Table
- Red: 10 to 25 mbar; Yellow: 26 to 40 mbar; Green: 41 to 55 mbar; Blue: 56 to 70 mbar; Black: 71 to 85 mbar; White: 86 to 100 mbar; Black/Red: 101 to 150 mbar; Black/Yellow: 151 to 220 mbar; Black/Green: 221 to 340 mbar
Applications & Compatibility
- Applications
- Maintains constant pressure and eliminates brief pressure surges in gas appliances
- Suitable for town gas, natural gas, LPG (gaseous), biogas (max. 0.02% H2S); Must be dry and free of condensate
Standards & Certifications
- Approvals
- Machinery Directive 2006/42/EC, EN 13611, EN 88, Eurasian Customs Union Compliance
Material Specifications
- Material
- Aluminum
- Ambient Temperature Range : -15 to +60 deg C
- Opening Pressure Range : VAR -1: 10 to 150 mbar|VAR -2: 151 to 340 mbar (adjustable via color-coded springs)
- Connection Type : Rp Internal Thread to ISO 7-1, Flange to ISO 7005
- Nominal Sizes : VAR 25, VAR 40, VAR 50, VAR 65, VAR 80, VAR 100
- Spring Table : Red: 10 to 25 mbar; Yellow: 26 to 40 mbar; Green: 41 to 55 mbar; Blue: 56 to 70 mbar; Black: 71 to 85 mbar; White: 86 to 100 mbar; Black/Red: 101 to 150 mbar; Black/Yellow: 151 to 220 mbar; Black/Green: 221 to 340 mbar
- Applications : Maintains constant pressure and eliminates brief pressure surges in gas appliances|Suitable for town gas, natural gas, LPG (gaseous), biogas (max. 0.02% H2S); Must be dry and free of condensate
- Approvals : Machinery Directive 2006/42/EC, EN 13611, EN 88, Eurasian Customs Union Compliance
- Material : Aluminum
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KS86054060
VAR 80F05-1
KS86054060
VAR 80F05-1
