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hydraulic, single acting
asymmetric piston seal for standard applications. design provides stable fit in the housing, ultimate sealing effect over a wide temperature range. avoids extensive drag pressure. back-to-back arrangement with guidering in between for double acting pistons or to separate different fluids.
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James Walker is the worldwide one-stop-shop for all hydraulic sealing requirements.
Our family of hydraulic sealing components provides the optimum sealing solutions for almost every hydraulic application - from the most accurate instruments and control actuators up to the heaviest forging and extrusion presses.
Each product has been specially developed and proven to give:
- Optimum equipment performance
- Reduced leakage
- Low friction operation
- Long trouble-free operating life.
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CHEVRON®
Vee-ring packing with unique multiple lip design automatically responds to changes in system pressure; exceptionally reliable seal for rods, rams, pistons and plungers. Also available in Deep Vee Ring design for large diameter, deep stuffing box applications.
GARTHANE®
Tough urethane seal with excellent tear and abrasion resistance; withstands a wide range of temperatures, pressures and chemicals. Ideal for plungers, pistons, rams and rods.
Polytop Sets
Combining the strength and flexibility of CHEVRON® rings with the abrasion resistance of GARTHANE® U-Seal, the unique Polytop Set offers maximum sealing performance and reliability.
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- to ISO 8434-4
- high level of safety under extreme conditions, e.g. in cases of severe vibration, violent pressure surges and extreme changes of temperature.
- many configurations
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DSTI's line of SE Series rotary unions are suitable for use in harsh environments. These compact assemblies have a maximum pressure rating of 510 bar, and are suitable for hydraulic oil, air, vacuum & coolant transfer. All of the SE Series rotary unions are available with integrated electrical slip rings for power & data transfer. The slip rings can be protected with a sealed aluminum cover if needed.
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