ANSI Seal VDRBSMS/VBDRBSMS

ANSI / Industrial Hybrid Welded Metal Bellows and Multi-Spring Dual Mechanical Seal

ANSI Seal VDRBSMS/VBDRBSMS

Features

Product Line Features

  • Simple cartridge seal installation.
  • Sleeve is isolated from process fluid.
  • 3/8” NPT barrier connection allows for cooling.
  • Vantage tandem seal glands include four (4) barrier in and out connections for maximum piping flexibility.
  • 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.
  • Only one Allen wrench required to tighten screws and remove the setting clips.
  • Convertible gland design to accept over twelve (12) design configurations.

VDRBSMS/VBDRBSMS Features

  • Simple cartridge seal installation
  • Innovative Hybrid design with Rotating Welded Metal Bellows Primary Seal and Stationary Multi-Spring Secondary
  • Cost effective solution to challenging applications that requires Welded Metal Bellows
  • Sleeve is isolated from process fluid
  • 3/8″ NPT barrier connection allows for cooling
  • Vantage dual seal glands include four (4) barrier in and out connections for maximum piping flexibility
  • 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
  • Only one Allen wrench required to tighten screws and remove the setting clips

Specifications

MATERIALS OF CONSTRUCTION

Rotating Seal Face: Carbon, Tungsten Carbide, Sintered Silicon Carbide
Stationary Seal face: Sintered Silicon Carbide
Bellows: 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: 6000 FPM

Note: Maximum temperature/speed/pressure/runout indicates operating extremes independently and does not imply the seal will function at these extremes at the same time.

Registered Trademarks:
Viton® – Dupont Performance Elastomers; Aflas® – Asahi Glass Co.;
Teflon® – E.I.Dupont de Nemours and Co; Hastelloy® – Haynes International, Inc.

Downloads

For more information on the ANSI VDRBSMS/VBDRBSMS

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.