High-performance seal kit for shut‑off damper cylinder model 250‑1680, reduces leakage and enhances durability.
Precision-molded elastomer seals ensuring leak-tight performance
Includes O-rings, backup rings, piston & rod seals for full rebuild
Resistant to hydraulic oil, temperature extremes, and wear
Direct replacement kit for model 250‑1680—no modifications needed
This seal kit is specifically engineered for shut‑off damper cylinder Model 250‑1680, containing all essential components—O-rings, piston seals, rod seals, and back-up rings—to fully refurbish the cylinder. Each seal is manufactured from high-grade synthetic rubber (FKM/NBR options available) that resists hydraulic fluids and operation under varied temperature conditions. The kit restores optimal sealing performance, preventing oil leakage and maintaining actuator responsiveness. Ideal for maintenance teams and parts buyers seeking reliable damper performance, the kit supports continuous operation with minimal downtime.
| Specification | Detail |
|---|---|
| Applicable Model | Shut‑off Damper Cylinder 250‑1680 |
| Included Components | Piston seal, rod seal, O-rings, backup rings |
| Seal Materials | FKM (standard) or NBR (optional) |
| Temperature Range | –30°C to 150°C |
| Media Compatibility | Mineral & synthetic hydraulic oils |
| Documentation | Seal layout & installation guide (PDF) |
| Installation Location | Cylinder piston and rod shaft seals |
| Origin | Manufactured by YNF Rubber, China |
| Brand | YNF |
| MOQ | 20 kits |
| Shipping Options | Sea / Air / Ground freight |
| Payment Terms | T/T, L/C, D/P |
Restore optimal performance to your shut‑off damper cylinder with this comprehensive 250‑1680 seal kit from YNF Rubber. Designed to prevent hydraulic leaks and ensure tight sealing under varying operating conditions, our kit includes premium seals that resist temperature, pressure, and fluid attack. With easy plug-and-play installation and customizable FKM or NBR options, this sealed solution is ideal for maintenance teams and parts buyers. Submit your inquiry now to get pricing and maintain system uptime.
| Field | Description |
|---|---|
| HVAC Industry | Used in shut‑off damper cylinders for precise airflow and tight shut‑off control |
| Power Plants | Maintains seal integrity in damper systems exposed to fluctuating pressure conditions |
| Industrial HVAC | Ideal for hot-air or cold-air duct damper maintenance |
| Maintenance Workshop | Essential spare part for cylinder rebuilds to prevent system downtime |
Related Products & FAQs
Related Kits: YNF also offers seal kits for damper models 250‑1675, 250‑1690, and other OEM cylinders.
FAQs:
Can I replace just one seal instead of the full kit?
It is highly recommended to replace the full kit to ensure balanced pressure sealing and avoid premature failure.
Lead time for orders?
4–6 weeks, based on standard 20-piece MOQ.
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