SS-LP-S: Replacement of Burgmann LP-S mechanical seal, single cartridge seal
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Features Equivalent to Burgmann LP-S
Integrated seal for Sulzer A pumps
Single + Plan 11 flush
Semi cartridge unit
Balanced
Independent of direction of rotation
Static springs
No dynamic O-Ring on shaft
Rugged design
Shrink-fitted seal faces
Seal faces have a large clearance to the shaft
Wear part cost minimized Operating range Temperature: t = -20 °C ... +140 °C (-4 °F ... +284 °F)
Pressure: p1 ... 25 bar (363 PSI)
Sliding velocity: vg ... 20 m/s (66 ft/s)
Stock content: ... 4 % Materials Seal face: Silicon carbide (Q12), Carbon (A))
Secondary seals: FKM (V), EPDM (E), FFKM (K)
Metal parts: CrNiMo steel (G), Grade 5A (4T), SMO 654 (4U) SSLP-S-UPF Single seals for API Plan 11 with throttle acc. Sulzer design request, adapted for Sulzer A pump series. SSLP-G-UP Single seal for operation with unpressurised grease quench. Identically equal design to SSLP-S-UP however with quench housing at atmospheric side. SSLP-S-S32-E10 Single seal adapted for Sulzer APP/APT Pumps. SSLP-S-S32-F10 Single seal adapted for Sulzer APP/APT Pumps, for API Plan 11 with throttle acc. Sulzer design request. SSLP-Q-S32-E20 Single seal for operation with unpressurised quench. Identical design with SSLP-S however with outboard lip seal at atmospheric side (installation length longer), adapted for Sulzer APP/APT Pumps. SSLP-G-S32-E30 Single seal for operation with unpressurised grease quench. Identically equal design to SSLP-S-S32 however with quench housing at atmospheric side. SSLP-S-SL Single seal, adapted for Sulzer SL Mixers. Further designs available to fit in numerous other equipment from notable manufacturers for the Pulp- and Paper Industry e.g., Metso conical refiners, Andritz pressure screens and stock pumps.