Material Combinations (Optional)
Seal face: Carbon/ Silicon Carbide/ TC
Elastomers: NBR/Viton/EPDM/FFKM/PTFE
Springs: SS304/SS316
Metal Parts: 410S/SS304/SS316/SS316L
MOR 112 Unbalanced Mechanical Sealis a standard single‑end, unbalanced, pusher‑type mechanical seal with a large coil spring and O‑ring secondary sealing, widely used as a direct replacement for general‑purpose centrifugal pumps.
Features
Unbalanced structure: Load coefficient k ≥ 1, simple design, cost‑effective, suitable for low‑to‑medium pressure.
Single‑end face: Compact, easy installation and maintenance.
Rotating pusher with O‑ring: Axial flexibility, accommodates minor shaft misalignment and movement.
Fork‑drive transmission: Reliable torque transfer, rotation‑direction independent.
Large coil spring: Stable spring force, good anti‑clogging performance.
Standard G9 seat: Universal fit for most pump cavities.
Advantages
Direct replacement: Interchangeable with standard Type 112 seals
Cost‑effective: Simple structure, low cost
Reliable: Stable performance in moderate conditions
Versatile: Wide material and size range
Applications
Clean water, sewage, wastewater
Oil, petroleum products
Weakly corrosive chemicals
General industrial pumps (Grundfos, Wilo, KSB, Ebara, etc.)
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