pressure regulators
Relief valve VSBV
Relief valve for eliminating short-term pressure surges or preventing pressure increases due to gas creeps, for gas, DN 25, Rp internal thread, pu max. 4 bar, pressure test point at the inlet.
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Overview
Relief valve for eliminating short-term pressure surges or preventing pressure increases due to gas creeps
Features & Benefits:
Features & Benefits:
- For gas
- DN 25
- Rp internal thread
- pu max. 4 bar
- Pressure test point at the inlet
- Standard adjusting range: 70 – 170 mbar (factory setting: 100 mbar)
- EU certified
- DN: 25
- Connection: thread
- pu: max. 4 bar
- pf: 20 to 500 mbar
Specifications
Measurement & Sensing Characteristics
- Accuracy Group
- AG 10
Storage/Transport Temperatures
- Storage Temperature Range
- -15 to +40 deg C (5 to 104 deg F)
Pressure Specifications
- Opening Pressure Range
- 20 to 500 mbar (Adjustable via Color-Coded Springs)
- Maximum Inlet Pressure
- Up to 4 bar millibar
Dimensions & Size Specifications
- Nominal Sizes
- DN 25
Fuel, Gas & Media Specifications
- Gas Type
- Natural Gas, Town Gas, Landfill Gas, LPG (gaseous), Hydrogen, Biogas (max. 0.02% H₂S) (Must be dry and free of condensate)
Dimensions & Weight
- Dimensions
- 132 mm (5.2 in) L
Connections & Interfaces
- Connection Type
- Rp Internal Thread (R), NPT Internal Thread (TN)
Material Specifications
- Body Material
- Aluminum
Standards & Certifications
- Approvals
- EU 2016/426 GAR; PED (2014/68/EU); RoHS II/III; DIN 33821; UKCA; Eurasian Customs Union; REACH; China RoHS
Applications & Compatibility
- Applications
- Relieves brief pressure surges in control systems, preventing unintentional activation of safety shut-off valve JSAV; reduces excessive pressure increases due to gas creeps from non-tight closing regulators; compulsory in gas pressure control systems with JSAV per EN 746-2
Environmental Conditions
- Ambient Temperature Range
- -15 to +60 deg C (5 to 140 deg F)
Measurement & Sensing Characteristics
- Accuracy Group
- AG 10
Storage/Transport Temperatures
- Storage Temperature Range
- -15 to +40 deg C (5 to 104 deg F)
Pressure Specifications
- Opening Pressure Range
- 20 to 500 mbar (Adjustable via Color-Coded Springs)
- Maximum Inlet Pressure
- Up to 4 bar millibar
Dimensions & Size Specifications
- Nominal Sizes
- DN 25
Fuel, Gas & Media Specifications
- Gas Type
- Natural Gas, Town Gas, Landfill Gas, LPG (gaseous), Hydrogen, Biogas (max. 0.02% H₂S) (Must be dry and free of condensate)
Dimensions & Weight
- Dimensions
- 132 mm (5.2 in) L
Connections & Interfaces
- Connection Type
- Rp Internal Thread (R), NPT Internal Thread (TN)
Material Specifications
- Body Material
- Aluminum
Standards & Certifications
- Approvals
- EU 2016/426 GAR; PED (2014/68/EU); RoHS II/III; DIN 33821; UKCA; Eurasian Customs Union; REACH; China RoHS
Applications & Compatibility
- Applications
- Relieves brief pressure surges in control systems, preventing unintentional activation of safety shut-off valve JSAV; reduces excessive pressure increases due to gas creeps from non-tight closing regulators; compulsory in gas pressure control systems with JSAV per EN 746-2
Environmental Conditions
- Ambient Temperature Range
- -15 to +60 deg C (5 to 140 deg F)
- Accuracy Group : AG 10
- Storage Temperature Range : -15 to +40 deg C (5 to 104 deg F)
- Opening Pressure Range : 20 to 500 mbar (Adjustable via Color-Coded Springs)
- Nominal Sizes : DN 25
- Maximum Inlet Pressure : Up to 4 bar millibar
- Gas Type : Natural Gas, Town Gas, Landfill Gas, LPG (gaseous), Hydrogen, Biogas (max. 0.02% H₂S) (Must be dry and free of condensate)
- Dimensions : 132 mm (5.2 in) L
- Connection Type : Rp Internal Thread (R), NPT Internal Thread (TN)
- Body Material : Aluminum
- Approvals : EU 2016/426 GAR; PED (2014/68/EU); RoHS II/III; DIN 33821; UKCA; Eurasian Customs Union; REACH; China RoHS
- Applications : Relieves brief pressure surges in control systems, preventing unintentional activation of safety shut-off valve JSAV; reduces excessive pressure increases due to gas creeps from non-tight closing regulators; compulsory in gas pressure control systems with JSAV per EN 746-2
- Ambient Temperature Range : -15 to +60 deg C (5 to 140 deg F)
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