ANSI Seal VRSS3/VBRSS3
ANSI Rotary Single-Spring Single Cartridge Mechanical Seal
The VRSS3/VBRSS3 seal, part of Flexaseal’s dynamic Vantage seal platform, offers unparalleled adaptability and longevity for a broad range of applications. Its robust single-spring design caters to shaft end play and wear, providing a steadfast and adjustable sealing solution. Ideal for those seeking a high-performance, versatile seal in demanding environments.
ANSI Seal VRSS3/VBRSS3
Design Features & Benefits
Features
Product Line Features
- Simple cartridge seal installation.
- ⅜” NPT flush connection allows for cooling and venting of seal.
- ¼” NPT vent and drain connections provide differential sizing to minimize the potential of improper piping.
- Non-sparking throttle bushing is positively retained to avoid pressure blow out, minimizing leakage in the event of seal failure.
- Vantage seal glands include flush, vent, and drain connections and a close-clearance, non-sparking throttle bushing to direct any leakage to the drain connection.
- Flush, vent, and drain connections available to be piped at multiple locations.
- Angled gland connections allow for easier pipe fitting.
- Setting clips provide positive axial and radial setting of the Vantage cartridge seal to ensure proper seal installation. The Vantage setting clips are easy to access for simple removal.
- Convertible gland design to accept over four (4) design configurations.
VRSS3/VBRSS3 Features
- Robust yet simple rotary single-spring design integrated on the versatile Vantage Seal platform.
- Automatic adjustment to accommodate shaft end play, wear, and equipment tolerances, enhancing service life.
- Offers quench options with carbon ring throttle bush or lip seal for diverse operational needs.
- Designed with a non-clogging single-coil spring and positive mechanical drive for reliable performance.
- Full convolution elastomeric bellows.
- Available in ANSI Big/Taper and Standard Bore.
Specifications
Materials of Construction
Rotating Seal Face: | Sintered Silicon Carbide |
Stationary Seal Face: | Carbon, Sintered Silicon Carbide |
Springs: | Hastelloy® C276 |
Metallurgy: | 316 SS |
Elastomers: | Viton®, Ethylene Propylene, Aflas®, Buna, Neoprene, Perfluorelastomer |
Gland Gasket: | Glass-Filled Teflon™ |
Throttle Bushing: | Glass-Filled Teflon™ |
Operating Parameters
Temperature: | 400° F (200°C) |
Pressure: | 300 PSI (20 Bar) |
Speed: | 4500 FPM |
Downloads
For more information on the VRSS3/VBRSS3
Quote Request
Depending on your specific needs and application, Flexaseal can help you identify the ideal products. Contact us to tell us about your needs and request a quote.