Valve Packing Rings, Carbon Fabric, Expanded Graphite, 25 MPa

Name: Valve Packing Rings, Carbon Fabric, Expanded Graphite, 25 MPa
SKU: VPSK-20250418-VP-02
Availability: InStock
Rating: 5 (1 reviews)

Key Specifications / Features

As a reliable valve packing rings manufacturer, we offer premium sealing solutions made from laminated carbon non-woven fabric combined with expanded graphite foil. Designed for pressures up to 25 MPa, these rings feature a high-temperature coating and are available in customized sizes, delivering excellent thermal resistance and sealing integrity for demanding industrial applications.

Request a quote

Detail Information

Product Name: Valve Packing Rings
Materials: Laminated Carbon Non-woven Fabric, Expanded Graphite Foil
Impregnation: Special high-temperature-resistant coating
Size: Customized
Pressure: 25 MPa
pH: 0 – 14
Temperature: –200°C to +400°C (most media), –200°C to +550°C (steam)
Applicable Media: Basic Chemicals, Steam, Oil, etc.
Certificates: TA-Luft, ISO 15848-1, API 589

Valve Packing Ring Features

Very Low Leakage Rates: Significantly better sealing than standard expanded graphite rings
Reduced Spindle Adhesion: Carbon non-woven inner layer minimizes graphite particle sticking
Lower Friction: Enhanced material combination ensures reduced friction forces for smoother operation