Description
The STF-Type Piston Rod Seal (Single-acting, Tapered Face seal) is a high-performance, unidirectional sealing element engineered specifically for hydraulic piston rod applications requiring reliable leak control under demanding conditions. Its unique tapered face geometry provides progressive sealing pressure that increases with system pressure, ensuring exceptional performance across a wide operating range.

Single-Acting Hydraulic Cylinders: Where sealing is required only on the pressure side.
Piston Rod Sealing: For rod extension stroke under hydraulic pressure.
Agricultural Equipment: Tractor hydraulics, implement cylinders.
Construction Machinery: Excavator cylinders, loader arms, backhoe stabilizers.
Industrial Hydraulics: Press cylinders, injection molding machines, die-casting equipment.
Mobile Equipment: Dump truck hoist cylinders, forklift mast cylinders.
Original text from: rubber sealing ringhttps://www.bszzseal.com/