- Product Types of LovejoyProduct Types of Lovejoy
- Couplings & Power Transmission Parts CatalogCouplings & Power Transmission Parts Catalog
- Disc CouplingsDisc Couplings
- DI Type (Drop-In Spacer)DI Type (Drop-In Spacer)
- DI-6 Type Spacer Sub-AssembliesDI-6 Type Spacer Sub-Assemblies
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DI-6 Type Spacer Sub-Assemblies
DI-6 Type Spacer Sub-Assemblies
DI Type (Drop-In Spacer)
- The DI Type coupling has a “Drop-In” spacer assembly that is assembled at the factory. The coupling consists of two hubs and a spacer assembly comprising of the spacer, two unitized disc packs, and two guard rings. The disc packs are bolted to the spacer and guard rings at the factory using the torque values recommended by Lovejoy for the disc pack bolts. With the hubs mounted on the shafts, the entire disc pack assembly can be “Dropped In” place between the two hubs. The hubs are piloted to ensure proper centering of the spacer assembly. This piloting serves as an anti-flail feature and aids in the coupling’s ability to meet the balance standards mandated by API. This style coupling is designed to meet the balance and anti-flail requirements specified in API-610.
Oversized, or Jumbo, hubs are available for use with the DI Type coupling to allow for larger bore sizes on most DI coupling sizes. This allows for the use of smaller DI couplings in applications where a smaller size coupling can still accommodate the application torque.
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Item Number |
Description |
Between Shaft Ends |
Coupling Size |
Outside Diameter |
Overall Length |
Nominal Torque |
---|---|---|---|---|---|---|
69790494938 | Description N/A DI90-6 SUB-ASSY BSE=3.50 | Between Shaft Ends N/A 3.50 in | Coupling Size N/A 90-6 | Outside Diameter N/A 2.360 in60.00 mm | Overall Length N/A 6.640 in168.656 mm | Nominal Torque N/A 240 in·lb |
69790494939 | Description N/A DI90-6 SUB-ASSY BSE=4.38 | Between Shaft Ends N/A 4.38 in | Coupling Size N/A 90-6 | Outside Diameter N/A 2.360 in60.00 mm | Overall Length N/A 7.520 in191.008 mm | Nominal Torque N/A 240 in·lb |
69790494936 | Description N/A DI90-6 SUB-ASSY BSE=5.00 | Between Shaft Ends N/A 5.00 in | Coupling Size N/A 90-6 | Outside Diameter N/A 2.360 in60.00 mm | Overall Length N/A 8.140 in206.756 mm | Nominal Torque N/A 240 in·lb |
69790495324 | Description N/A DI90-6 SUB-ASSY BSE=7.00 | Between Shaft Ends N/A 7.00 in | Coupling Size N/A 90-6 | Outside Diameter N/A 2.360 in60.00 mm | Overall Length N/A 10.140 in257.556 mm | Nominal Torque N/A 240 in·lb |
69790493345 | Description N/A DI110-6 SUB-ASSY BSE=3.5 | Between Shaft Ends N/A 3.50 in | Coupling Size N/A 110-6 | Outside Diameter N/A 2.870 in73.00 mm | Overall Length N/A 7.440 in188.976 mm | Nominal Torque N/A 575.00 in·lb |
69790494524 | Description N/A DI110-6 SUB-ASSY BSE=4.375 | Between Shaft Ends N/A 4.375 in | Coupling Size N/A 110-6 | Outside Diameter N/A 2.870 in73.00 mm | Overall Length N/A 8.315 in211.201 mm | Nominal Torque N/A 575.00 in·lb |
69790494519 | Description N/A DI110-6 SUB-ASSY BSE=5" | Between Shaft Ends N/A 5.00 in | Coupling Size N/A 110-6 | Outside Diameter N/A 2.870 in73.00 mm | Overall Length N/A 8.94 in227.076 mm | Nominal Torque N/A 575.00 in·lb |
69790494279 | Description N/A DI110-6 SUB-ASSY BSE=7 | Between Shaft Ends N/A 7.00 in | Coupling Size N/A 110-6 | Outside Diameter N/A 2.870 in73.00 mm | Overall Length N/A 10.94 in277.876 mm | Nominal Torque N/A 575.00 in·lb |
69790493848 | Description N/A DI132-6 SUB-ASSY BSE=4.38 | Between Shaft Ends N/A 4.38 in | Coupling Size N/A 132-6 | Outside Diameter N/A 3.74 in95 mm | Overall Length N/A 9.100 in231.140 mm | Nominal Torque N/A 1100.00 in·lb |
69790493346 | Description N/A DI132-6 SUB-ASSY BSE=5" | Between Shaft Ends N/A 5.00 in | Coupling Size N/A 132-6 | Outside Diameter N/A 3.74 in95 mm | Overall Length N/A 9.72 in246.888 mm | Nominal Torque N/A 1100.00 in·lb |
69790494584 | Description N/A DI158-6 SUB-ASSY BSE=5" | Between Shaft Ends N/A 5.00 in | Coupling Size N/A 158-6 | Outside Diameter N/A 4.410 in112.00 mm | Overall Length N/A 10.520 in267.208 mm | Nominal Torque N/A 2000.00 in·lb |
69790494586 | Description N/A DI158-6 SUB-ASSY BSE=7" | Between Shaft Ends N/A 7.00 in | Coupling Size N/A 158-6 | Outside Diameter N/A 4.410 in112.00 mm | Overall Length N/A 12.52 in318.008 mm | Nominal Torque N/A 2000.00 in·lb |
69790494601 | Description N/A DI185-6 SUB-ASSY BSE=6.31 | Between Shaft Ends N/A 6.31 in | Coupling Size N/A 185-6 | Outside Diameter N/A 5.280 in134.00 mm | Overall Length N/A 12.610 in320.294 mm | Nominal Torque N/A 3300.00 in·lb |
69790494590 | Description N/A DI185-6 SUB-ASSY BSE=7" | Between Shaft Ends N/A 7.00 in | Coupling Size N/A 185-6 | Outside Diameter N/A 5.280 in134.00 mm | Overall Length N/A 13.300 in337.820 mm | Nominal Torque N/A 3300.00 in·lb |
69790494588 | Description N/A DI185-6 SUB-ASSY BSE=8" | Between Shaft Ends N/A 8.00 in | Coupling Size N/A 185-6 | Outside Diameter N/A 5.280 in134.00 mm | Overall Length N/A 14.300 in363.220 mm | Nominal Torque N/A 3300.00 in·lb |
69790493094 | Description N/A DI202-6 SUB ASSY BSE=7.31 | Between Shaft Ends N/A 7.31 in | Coupling Size N/A 202-6 | Outside Diameter N/A 5.670 in144.00 mm | Overall Length N/A 14.39 in365.506 mm | Nominal Torque N/A 4600.00 in·lb |
69790494595 | Description N/A DI202-6 SUB-ASSY BSE=7" | Between Shaft Ends N/A 7.00 in | Coupling Size N/A 202-6 | Outside Diameter N/A 5.670 in144.00 mm | Overall Length N/A 14.08 in357.632 mm | Nominal Torque N/A 4600.00 in·lb |
69790494597 | Description N/A DI202-6 SUB-ASSY BSE=8" | Between Shaft Ends N/A 8.00 in | Coupling Size N/A 202-6 | Outside Diameter N/A 5.670 in144.00 mm | Overall Length N/A 15.080 in383.032 mm | Nominal Torque N/A 4600.00 in·lb |
69790494607 | Description N/A DI228-6 SUB-ASSY BSE=7" | Between Shaft Ends N/A 7.00 in | Coupling Size N/A 228-6 | Outside Diameter N/A 6.300 in160.00 mm | Overall Length N/A 14.880 in377.952 mm | Nominal Torque N/A 7000.00 in·lb |
69790494603 | Description N/A DI228-6 SUB-ASSY BSE=8" | Between Shaft Ends N/A 8.00 in | Coupling Size N/A 228-6 | Outside Diameter N/A 6.300 in160.00 mm | Overall Length N/A 15.880 in403.352 mm | Nominal Torque N/A 7000.00 in·lb |
69790494605 | Description N/A DI228-6 SUB-ASSY BSE=8.06 | Between Shaft Ends N/A 8.06 in | Coupling Size N/A 228-6 | Outside Diameter N/A 6.890 in175.00 mm | Overall Length N/A 17.120 in434.848 mm | Nominal Torque N/A 7000.00 in·lb |
69790494613 | Description N/A DI255-6 SUB-ASSY BSE=9" | Between Shaft Ends N/A 9.00 in | Coupling Size N/A 255-6 | Outside Diameter N/A 6.890 in175.00 mm | Overall Length N/A 18.060 in458.724 mm | Nominal Torque N/A 10200.00 in·lb |
69790494615 | Description N/A DI255-6 SUB-ASSY BSE=9.88 | Between Shaft Ends N/A 9.88 in | Coupling Size N/A 255-6 | Outside Diameter N/A 6.890 in175.00 mm | Overall Length N/A 18.940 in481.076 mm | Nominal Torque N/A 10200.00 in·lb |
69790494617 | Description N/A DI278-6 SUB-ASSY BSE=10.06 | Between Shaft Ends N/A 10.06 in | Coupling Size N/A 278-6 | Outside Diameter N/A 7.680 in195.00 mm | Overall Length N/A 19.900 in505.460 mm | Nominal Torque N/A 14200.00 in·lb |
69790494619 | Description N/A DI302-6 SUB-ASSY BSE=11.06 | Between Shaft Ends N/A 11.06 in | Coupling Size N/A 302-6 | Outside Diameter N/A 8.400 in213.00 mm | Overall Length N/A 21.700 in551.180 mm | Nominal Torque N/A 20200.00 in·lb |
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