CV Self-Sealing Valve
The CV Self-Sealing Valve is a device connecting SF6 gas density meter or density monitor and SF6 gas chamber; after the completion of the assembly, SF6 gas chamber can be effectively sealed. It can be applied to high and medium voltage equipment.
Drawing of CV Self-Sealing Valve
Application of CV Self-Sealing Valve
SF6 Gas Insulated Switchgear (GIS)
SF6 Insulated Circuit Breakers
SF6 Insulated Pole-mounted Switch
SF6 Insulated Transformer
SF6 Insulated Current Transformer or Voltage TransformerSF6 Gas Insulated Busbar Systems
SF6 Insulated Inflatable Cabinet
SF6 Insulated RMU
Feature of CV Self-Sealing Valve
Self-sealing: when this valve is disconnected from either side,it can seal and stop the flow of gas.
Can withstand repeated usage
Can be used on outdoor switchgear
Can connect SF6 gas filling and vacuum pumping devices
Can connect SF6 gas recovery truck
Technical Data of CV Self-Sealing Valve
1. Valve material: stainless steel, aluminum or a copper alloy
2. Nominal bore：DN6、DN8、DN12、DN20 etc.
3. Surface finish: Aluminum: Oxidation treatment
Stainless steel, copper alloys: Not processed
4. Ambient conditions: -40°C to 60°C
5. Leakage rate: ≤1×10-9Pa·m3/s
Options of CV Self-Sealing Valve
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