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Product name : Burgmann Cartex ANSI Single seals
Item : 201512918417
keyword : Mechanical seals
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  Details:
 Features

Single seal

Available for standard (Cartex-ASPN) and big bore (Cartex-ABPN) seal chambers

Cartridge

Balanced

Independent of direction of rotation

Single seals with flush (-ASPN, -ABPN) and 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, retrofits or original equipment

Seal for standardizations

No dimensional modification of the seal chamber necessary, small radial installation height

No damage of the shaft by dynamically loaded O-Ring

Extended service life

Installation faults are avoided, cost-effective

No damage caused by dirt entered during assembly

Straightforward and easy installation due to pre-assembled unit (reduced down-times)

Recommended applications

Process industry

Petrochemical industry

Chemical industry

Pharmaceutical industry

Power plant technology

Pulp and paper industry

Water and waste water technology

Mining industry

Food and beverage industry

Universally applicable

ANSI process pumps

Operating range

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

Shaft diameter: d1 = 1.000" ... 3.750"
Other sizes on request
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

Standards and approvals

ANSI

Materials

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


 

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