Cartex ANSI Single seals Burmann mechanical seals

Cartex ANSI Single seals

Features

  • Single seal
  • Available for standard (Cartex-ASPN) and also big bore (Cartex-ABPN) seal chambers
  • Cartridge
  • Balanced
  • Independent of direction of rotation
  • Single seals with flush (-ASPN, -ABPN) and also with quench combined with lip seal (-ASQN, -ABQN) or throttle ring (-ASTN, -ABTN)

Advantages

  • Ideal for use in ANSI process pumps
  • Universal applicable for packings conversions,also retrofits or original equipment
  • Also Seal for standardizations
  • No dimensional modification of the seal chamber necessary,also small radial installation height
  • No damage of the shaft by dynamically loaded O-Ring
  • Also Extended service life
  • Installation faults are avoided,also cost-effective
  • Also No damage caused by dirt entered during assembly
  • Straightforward and easy installation due to pre-assembled unit (reduced down-times)

Operating range

Cartex-ASPN, – ABPN, -ASTN, -ABTN, -ASQN, -ABQN

Shaft diameter: d1 = 1.000″ … 3.750″
Other sizes on request
Seal Temperature:
t= -40 °C … 220 °C (-40 °F … 428 °F)
(Check O-Ring resistance)

Sliding face material combination BQ1
Pressure: p1 = 25 bar (363 PSI)
Sliding velocity: vg = 16 m/s (52 ft/s)

Sliding face material combination Q1Q1 or U2Q1
Pressure: p1 = 12 bar (174 PSI)
Sliding velocity: vg = 10 m/s (33 ft/s)

Axial movement:
±1.0 mm, d1 ≥75 mm ±1.5 mm

Cartex ANSI Single seals Materials

Seal face: Silicon carbide (Q1), Carbon graphite resin impregnated (B),also Tungsten carbide (U2)
Seat: Silicon carbide (Q1)
Secondary seals: FKM (V), EPDM (E),also FFKM (K), Perflourocarbon rubber/PTFE (U1)
Springs: Hastelloy® C-4 (M)
Metal parts: CrNiMo steel (G)

Standards and approvals

  • ANSI

 

Download catalog for more information:Cartex ANSI Single seals