Overview
The Parker S2102-4-4 is a pressure-balanced hydraulic swivel fitting designed to eliminate hose twist and torque in demanding applications. This 90° L-shaped elbow fitting features a threaded design with a 3000PSI maximum operating pressure rating. The compact forged steel body minimizes space requirements while maintaining reliability under load.
Key Features
- Pressure-balanced design in a compact forged body that does not experience significant torque increase as pressure rises
- Maximum rotation speed of 10 rpm, ideal for articulating and mobile equipment
- Steel body with zinc and clear trivalent chromate plating and nitrile seals
- Case-hardened for extended service life
- Eliminates hose twist, torque and stress caused by the movement of hydraulic components
Technical Specifications
- Pressure Rating: 3000 PSI (207 bar, 20.7 MPa) maximum operating pressure
- Body Material: Steel (zinc with clear trivalent chromate plate)
- Inlet Connection: 1/4″ NPTF male thread
- Outlet Connection: 1/4″ NPTF female thread
- Configuration: 90-degree elbow swivel
- Seal Material: Nitrile
- Hex Size: 2 x 7/8″ external hex
- Operating Temperature Range: -40°F to 250°F
- Series: S Series (Parker Hannifin Quick Coupling Division)
Typical Applications
S Series swivels are designed for drop-down air lines, aerial lift equipment, hose reels, articulating arm equipment, and refuse trucks. The pressure-balanced design and compact body make it suitable for:
- Mobile equipment with rotating or articulating components
- Industrial hydraulic systems requiring compact fittings
- Applications where hose abrasion and twisting must be minimized
- Agricultural and construction machinery
Compatibility & Replacements
Compatible With
- Standard hydraulic hose assemblies with 1/4″ NPT connections
- Hydraulic systems rated for 3000 PSI maximum operating pressure
- Parker and aftermarket hydraulic components using NPTF threaded ports
- Mobile and stationary hydraulic equipment requiring 90-degree port orientation
Replaces / Drop-In Replacement For
- S210244 (equivalent model designation)
- Other Parker S series 90-degree swivel elbows with 1/4″ NPTF connections rated at 3000 PSI
Works With
- ISO VG 32, 46, and 68 hydraulic oils
- Standard hydraulic hose with NPT-compatible adapters
- Pressure gauges and monitoring systems with 1/4″ NPT ports
- Parker Quick Coupling Division product ecosystem
