The MOR T.587-D/8B1D-SP-D cassette mechanical seal features a single-sided double-balance design; it is a specially customized variant derived from the General Motors 587-SP series.
Advantages
This MOR T.587-D/8B1D-SP-D cartridge mechanical seal is designed for centrifugal pumps, agitators and industrial rotary machinery.
It withstands harsh conditions up to 2.5 MPa pressure, 20 m/s linear speed, and acidic, alkaline & corrosive slurry media.
Featuring OEM-standard shaft and flange dimensions, it achieves direct 1:1 replacement. Widely compatible with ANDRITZ pumps, chemical pumps and papermaking equipment, it is ideal for pulp, paper and chemical industries.
Operating Parameters
|
Pressure Rating |
Up to 2.5 MPa (25 bar) |
|
Temperature Range |
−40°C to +230°C (depending on elastomer material) |
|
Maximum Linear Speed |
≤ 20 m/s |
|
Axial Float Allowance |
±0.1 mm |
| Customizable according to actual needs | |
|
Static ring seat outer diameter |
φ280H9/g7, maximum φ350mm |
|
Shaft Diameter |
φ90 G7/h6 |
|
Assembly total height |
200±0.2 mm |
|
Axial end face clearance |
4.5mm |
|
API compatibility |
API 53 |
Material Options
Standard & Customizable
●Rotary Ring Face: Carbon, Silicon Carbide (SiC), Tungsten Carbide (TC)
●Stationary Ring Face: Silicon Carbide (SiC), Tungsten Carbide (TC)
●Elastomers: NBR, FKM (Viton), EPDM, Aflas
●Springs: SS304, SS316, PH17-4 Stainless Steel
●Metal Components: SS304, SS316, SS316L
Application Areas
T.587-D/8B1D-SP-D is widely applied to Andritz pumps, centrifugal pumps and papermaking machinery. It is ideal for sealing sulfite liquor, pulp, white liquor and black liquor in the pulp & paper industry, acids, alkalis and solvents in chemical processing, as well as water, oil, wastewater and various high-speed rotating equipment in general industrial fields.
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