High Pressure PTFE Back Up Ring 50*55*1.25 for Hydraulic Cylinders and Valves with -196°C to 260°C Temperature Range
Price:
USD 0.10/PCS
MOQ:
100PCS
Delivery Time:
7-10 days
Brand:
DZK
Product Description
Product Overview
High Pressure PTFE Back Up Ring designed for hydraulic cylinders and reducing/relieving valves. This G50 50*55*1.25 PTFE component provides exceptional sealing performance in demanding industrial applications.
Material Properties
Polytetrafluoroethylene (PTFE) Characteristics
- Exceptional corrosion resistance: Resistant to strong acids, alkalis, and oxidizing agents
- High temperature tolerance: Operating range from -196°C to 260°C
- Ultra-low friction coefficient: Lowest among solid materials
- Excellent electrical insulation: Superior dielectric and insulation properties
Industrial Applications
- Chemical Industry: Corrosion-resistant lining and sealing for pipelines, valves, and pumps
- Electronics & Electrical: Insulation layers for wires, cables, and high-frequency equipment
- Mechanical Engineering: Self-lubricating bearings, pistons, and guide components
- Cooking Utensils: Non-stick coating applications
Material Specifications
| Material | Temperature Range |
|---|---|
| NBR | -40 to 100℃ |
| NY | -40 to 120℃ |
| FKM | -30 to 200℃ |
| HNBR | -40 to 150℃ |
| PTFE | -100 to 280℃ |
| EPDM | -50 to 150℃ |
| PU | -40 to 90℃ |
| HY | -35 to 100℃ |
| POM | -40 to 120℃ |
Product Specifications
Size calculation: ID*W*T (Inner Diameter * Width * Thickness)
Frequently Asked Questions
Material Selection
Choose materials based on operating environment including medium, temperature range, and pressure requirements.
Shipping Methods
Small orders: Express delivery via DHL, FedEx, UPS, TNT. Large orders: Air or sea freight options available.
Manufacturing Capabilities
We are a certified manufacturer specializing in hydraulic and pneumatic sealing products. Our quality system is ISO 9001:2015 certified with materials compliant with REACH and RoHS regulations. Customization and OEM production available.
Sample Policy
Samples are provided free of charge; customers are responsible for freight costs.
Quality Assurance
All manufacturing processes conform to ISO-9001:2015 standards with 100% inspection before shipment.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Xiamen Dezhengkai Sealing Technology Co., Ltd
Location
No55 north pingcheng road.Haicang district,Xiamen City,Fuiian Province.China.
Contact Person
Gao