ANSI Dual Tandem Stationary Multi-Spring Cartridge Seal



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.


  • Stationary springs and drive pin mechanism isolated from process fluids to minimize corrosion, clogging, and stress-related failures
  • Dynamic Drive Ring eliminates primary face hang up and reduces face to pin fretting
  • Flat Drive System eliminates face drive pins enhancing face stability and reducing face fractures
  • Dynamic elastomer moves on non-metallic, smooth surface eliminating fretting
  • Stationary design for optimal face alignment
  • Pumping ring included as standard
  • Available in ANSI Big/Taper and Standard Bore


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

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.


For more information on the ANSI VTSMS/VBTSMS

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