Cartex-ABPN EagleBurgmann Cartridge Mechanical Seal for ANSI Process Pumps

Cartex-ABPN EagleBurgmann Single Cartridge Mechanical Seal for ANSI Process Pumps

• Single seal
• big bore (Cartex-ABPN) seal chambers
• Cartridge
• Balanced
• Independent of direction of rotation
• Single seals with flush (-ABPN)

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)

Operating Limits

• Shaft diameter: d1 = 1.000" ... 3.750"
• Other sizes on request
• Temperature: t = -40°C...+220°C (-40°F... +428°F)
• Sliding Face Material Combination BQ1:
• Pressure: p₁ = 25 bar (363 PSI)
• Speed: = 16 m/s (52 ft/s)
• Sliding Face Material Combination Q1Q1 or U2Q1:
• Pressure: p₁ = 12 bar (175 PSI)
• Speed: = 10m/s (33ft/s)
• Permissible axial movement: ± 1.0 mm, d₁ ≥ 75mm ± 1.5mm

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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