This product is a device connecting SF6 gas density monitor meter or density meter 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.

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 mutual inductor

SF6 Gas insulated busbar systems

SF6 insulated inflatable cabinet

SF6 insulated RMU

Feature of CV Self Sealing Valve

Self-sealing: If the device or connector is removed, self-sealing can be done

It can be used repeatedly

Can be used on outdoor switching devices

SF6 gas inflation and vacuum device can be connected

Can be used to connect the SF6 gas recycling device

Technical Data of CV Self-Sealing Valve

Valve material: stainless steel, aluminum or a copper alloy

Nominal diameter： 6. 8.12 mm (Medium voltage equipment)

20mm (High-voltage equipment)

Surface finish: Aluminum: Oxidation treatment

Stainless steel, copper alloys: Not processed

Ambient conditions: -40°C to +60°C

Leakage rate: ≤1 × 10-9 Pa·m3/s (Helium leakage inspection)

Options of CV Self-Sealing Valve

Interface size: customizable

Nominal diameter of density valve: customizable

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