Metal Ring Seals: Sonkit Metal E-Ring Design Guide

Classification:Company Updates Release date: 2022-12-14 09:31


Sonkit Metal W-Ring is designed to support low seating load, have high spring back performance in temperature applications. In service, Metal W-rings are pressure energized by the system which increases the contact stress and further minimizes leakage. The geometry of the Metal W-ring can be designed to meet the requirements for each unique application and can be manufactured in a wide range of sizes.


• High spring back/low load
• Seal profile and wall thickness designed to control loading and spring back
• Available for internal and external pressure
• Large and segmented diameters available (>1200 mm)
• Functional Pressure: 100+ bar 
• Functional Temperature from -273°C to 860°C
• Range of materials (Alloy X750, 718L, etc)
• Tribological wear-resistant coatings available
• Custom profiles and sizes available

You can download Sonkit metal E-Ring Design Guide

Sonkit Is Your Sealing Design Facilitator

Sonkit specializes in metallic seals, Currently we are serving customers from all kinds industries, include Global Fortune 500 Companies.

You can benefit from Sonkit via:
• Experienced research and technical support team
• Stable and reliable electroplating process
• Customized heating process with high reliablity
• In-house test labs for high quality control
• Quick Response Time
• Close co-operation with renowned universities and Research Institute
• Experience cooperating with Top500 Enterprise worldwide

To Ensure you get the high quality products, we provide:
• 100% strength test for weldment
• Provide weld pass inspection report as required
• Helium leak detection report
• Static Pressure test to 100Mpa
• Coating thickness detection
• Digital size inspection and special measuring tool inspection capabilities

Purchasing Inqueries, we provide Quotation in 24 hours.

Please email to: (Or make a call:  +8613917192435 (WhatsApp))

Report from GlobalSpec: 

Metal Ring Seals: Sonkit Metal E-Ring Design Guide

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