Jiaxing Burgmann Mechanical Seal Co., Ltd. Jiashan King Kong Branch
                                                                                                           
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Since 1992
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High Temperature Double Coated PTFE O-Ring 1-1000mm Length -50°C to 250°C Range for Industrial Sealing

Price Negotiable
Price: USD
MOQ: 10pcs
Delivery Time: 10 WORK DAYS
Brand: JG
Product Description
High-Performance Sealing Solution
Double Coated PTFE O-Ring combines PTFE's exceptional chemical resistance with elastic core flexibility for superior sealing performance in extreme industrial environments.
Product Overview
This precision-engineered sealing solution features a PTFE (Teflon®) outer layer bonded to an elastic inner core (typically silicone or FKM). The dual-layer design merges PTFE's extreme chemical and thermal resistance with core flexibility, eliminating compression set issues in both static and dynamic sealing applications.
Key Advantages
Zero Leakage: PTFE's near-zero friction surface prevents glandular micro-gaps
Extended Longevity: Resists degradation from acids, solvents, and temperatures up to 250°C
Superior Adaptability: Inner core maintains seal force under vibration and thermal cycling
Technical Specifications
Material PTFE
Yield Strength 23 MPa
Temperature Range -50°C to 250°C
Density 2.2-2.3 g/cm³
Length Range 1-1000 mm
Industrial Applications
Primary Industries
  • Aerospace and automotive
  • Chemical and petrochemical processing
  • Food industry and biotechnology
  • Water treatment and machinery manufacturing
Specific Equipment
  • Semiconductor etch tools (HF acid resistance)
  • Pharmaceutical CIP/SIP processes (steam sterilization)
  • High-speed rotary unions (low friction for energy savings)
  • Aerospace fuel systems
  • Pumps, valves, and reactor vessels
  • Mechanical seals, filters, and pressure vessels
  • Heat exchangers, boilers, and pipeline flanges
  • Gas compressors and hydraulic systems
Customization & Services
  • OEM/ODM orders available
  • Custom mechanical seals according to your drawings or requirements
  • Small quantity orders accepted
  • Excellent quality with competitive pricing
Shipping & Payment
Port of Loading: Shanghai
Shipping Methods: DHL, UPS, FEDEX, TNT, etc.
Payment Terms: T/T, Western Union, MoneyGram

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Jiaxing Burgmann Mechanical Seal Co., Ltd. Jiashan King Kong Branch
Location No. 28 No. 28 Chengxi Road, Jiashan County, Jiaxing, Zhejiang, China 314100
Contact Person Doris Sun

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