
Autotrol (1010154) O-ring - Top of Tank 43F
Technical Details
| Manufacturer Part Number | 1010154 |
| AS568 Dash Number | AS568-338 |
| Inside Diameter (ID) | 3 1/8 inches |
| Outside Diameter (OD) | 3 1/2 inches |
| Cross-Section (CS) | 3/16 inches |
| Material | Nitrile rubber (Buna-N) |
| Application | Top of 43F mineral tank |
| Compatible Valves | Autotrol 440i, 460i series |
Replacement Procedure
- Depressurize the system and disconnect the control valve from the mineral tank by loosening the mounting hardware.
- Remove the old o-ring from the tank neck groove and clean the seating surface thoroughly to remove any debris, scale, or residual rubber.
- Lubricate the new Autotrol 1010154 o-ring lightly with silicone grease and seat it evenly in the tank neck groove, ensuring no twists or folds.
- Reconnect the control valve to the tank, torquing fasteners evenly in a cross pattern to compress the o-ring uniformly and create a watertight seal.
- Pressurize the system slowly and inspect the seal area for any signs of leakage before returning to full service.
System Applications
This o-ring is designed for Autotrol 43F mineral tanks paired with 440i and 460i series control valves. It provides the primary seal between the valve body and tank opening in residential and commercial water softeners, iron filters, and carbon filtration systems. The AS568-338 size is standard for many Autotrol mineral tank configurations, but always verify your existing o-ring dimensions before ordering to ensure proper fit and seal integrity.
Technical Details
| Manufacturer Part Number | 1010154 |
| AS568 Dash Number | AS568-338 |
| Inside Diameter (ID) | 3 1/8 inches |
| Outside Diameter (OD) | 3 1/2 inches |
| Cross-Section (CS) | 3/16 inches |
| Material | Nitrile rubber (Buna-N) |
| Application | Top of 43F mineral tank |
| Compatible Valves | Autotrol 440i, 460i series |
Replacement Procedure
- Depressurize the system and disconnect the control valve from the mineral tank by loosening the mounting hardware.
- Remove the old o-ring from the tank neck groove and clean the seating surface thoroughly to remove any debris, scale, or residual rubber.
- Lubricate the new Autotrol 1010154 o-ring lightly with silicone grease and seat it evenly in the tank neck groove, ensuring no twists or folds.
- Reconnect the control valve to the tank, torquing fasteners evenly in a cross pattern to compress the o-ring uniformly and create a watertight seal.
- Pressurize the system slowly and inspect the seal area for any signs of leakage before returning to full service.
System Applications
This o-ring is designed for Autotrol 43F mineral tanks paired with 440i and 460i series control valves. It provides the primary seal between the valve body and tank opening in residential and commercial water softeners, iron filters, and carbon filtration systems. The AS568-338 size is standard for many Autotrol mineral tank configurations, but always verify your existing o-ring dimensions before ordering to ensure proper fit and seal integrity.
Description
Technical Details
| Manufacturer Part Number | 1010154 |
| AS568 Dash Number | AS568-338 |
| Inside Diameter (ID) | 3 1/8 inches |
| Outside Diameter (OD) | 3 1/2 inches |
| Cross-Section (CS) | 3/16 inches |
| Material | Nitrile rubber (Buna-N) |
| Application | Top of 43F mineral tank |
| Compatible Valves | Autotrol 440i, 460i series |
Replacement Procedure
- Depressurize the system and disconnect the control valve from the mineral tank by loosening the mounting hardware.
- Remove the old o-ring from the tank neck groove and clean the seating surface thoroughly to remove any debris, scale, or residual rubber.
- Lubricate the new Autotrol 1010154 o-ring lightly with silicone grease and seat it evenly in the tank neck groove, ensuring no twists or folds.
- Reconnect the control valve to the tank, torquing fasteners evenly in a cross pattern to compress the o-ring uniformly and create a watertight seal.
- Pressurize the system slowly and inspect the seal area for any signs of leakage before returning to full service.
System Applications
This o-ring is designed for Autotrol 43F mineral tanks paired with 440i and 460i series control valves. It provides the primary seal between the valve body and tank opening in residential and commercial water softeners, iron filters, and carbon filtration systems. The AS568-338 size is standard for many Autotrol mineral tank configurations, but always verify your existing o-ring dimensions before ordering to ensure proper fit and seal integrity.
















