How do I measure a metal ring seal for replacement?

Determine the Type of Seal, Remove the Seal, Clean the Seal Area, Measure the Inner Diameter, Measure the Outer Diameter, Measure Thickness, Check the Seal Profile, Document the Specifications, Consult Manufacturer Specifications, and Order the Seal.

Innovative Seal Ring with Exceptional Fixed Seal Capabilities

Name: Innovative Seal Ring with Exceptional Fixed Seal Capabilities
Brand: Sonkit (Shanghai) Industry Technology Co., Ltd.
SKU: 2326243455

Shanghai, ChinaSonkit (Shanghai) Industry Technology Co., Ltd.

US$50.00

10 Pieces

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Material

Metal Rubber

Application

Valve

Model NO.

C-ring

Type

Oil Seal

Performance

Temperature

Shape

O-Ring,C-Ring,U-Ring,V-Ring,W-Ring

Standard

Standard, Nonstandard

Function & Appli

Seal

Function

Fixed Seal

Leak Rate

up to 1*10^-9mbar

Suitable Media

Oil, Water, Gas, etc.

Transport Package

Tary

Specification

30*30

Trademark

snokit

Origin

Shanghai

HS Code

8484100000

Key features

Ultra-low Leak Rate: Achieves leak rates up to 1*10^-9 mbar, ensuring hermetic sealing in critical applications.

High Pressure Resistance: Designed for high-pressure environments up to 1500 bar with consistent mechanical seating load.

Enhanced Performance on Rough Surfaces: Internal helical spring allows function on rougher mating surfaces compared to standard C-rings.

3-Year Warranty Coverage: Comprehensive 3-year warranty period covering mechanical defects and performance issues.

Diverse Material Options: Available in Alloy 718, X-750, 316/321 SS, Waspaloy, and various plating options like Gold and PTFE.

Multiple Seal Configurations: Offers Internal, External, and Axial opening types for both standard and spring-energized applications.

Rigorous Quality Assurance: Includes 100% weldment strength test, static pressure test up to 100 MPa, and helium leak detection.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceCooperated with Fortune 500Years of Export Experience

Sonkit (Shanghai) Industry Technology Co., Ltd.

Shanghai, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableAverage Response Time: ≤0.06h

AI-Powered supplier vetting

SummaryThe supplier demonstrates documented service-management procedures, ISO9001:2015 certification, customization and ODM/OEM capabilities, recent new-product activity, five R&D engineers, and SDK availability. It reports cooperation with Fortune 500 companies and a repeat-buyer preference of 50%–80%. Service logistics include Shanghai Port, multiple quotation and payment terms, and a stated one-month lead time in both peak and off-season. However, overseas service infrastructure is limited: no overseas warehouse, showroom, agent/branch, or offline trade-show participation is reported. Production information shows two production lines and no continuous batch quantity reconciliation. Financial data is present but incomplete and expressed as non-interpretable indexed values, so financial credibility cannot be reliably assessed.

Supplier typeThe supplier presents itself as a manufacturer and service provider with two production lines, OEM service for well-known brands, ODM service, customization, and Shanghai Port proximity. It also reports two experienced export-trade staff, but no overseas warehouses, showrooms, agents/branches, or offline trade-show participation.

CertificationsThe supplier reports holding an ISO9001:2015 certificate and other management-system certifications. It also reports conducting regular fire drills during the past year, supporting evidence of structured quality and safety management.

After-Sales capabilityWritten procedures and followed records are reported for service assessment, corrective and preventive actions, and customer complaint handling. However, the supplier reports no overseas warehouse, showroom, agent/branch, or offline trade-show service presence, limiting evidence of localized overseas support.

R&D capabilityThe supplier reports new products during the past year, five R&D engineers, ODM capability, and an available SDK. These directly support active product development and technical integration capability.

Production capacityThe supplier reports two production lines, 15 qualified suppliers for service capability, and a one-month average lead time in both peak and off-season. However, it explicitly does not conduct continuous quantity reconciliation for every batch or bulk production, indicating a production-control weakness despite the stated manufacturing resources.

Customization capabilityThe supplier supports customization from samples, designs, full customization, minor customization, and flexible customization. It also reports ODM and OEM services, providing explicit evidence of broad customization and contract-manufacturing capability.

Client casesThe supplier reports having collaborated with Fortune 500 companies and indicates a repeat-buyer preference of 50%–80%. These statements provide direct evidence of established customer experience, although no customer names, project details, or verifiable case descriptions are supplied.

Product Q&A

Q:How do I request a quote or place an order?

To request a quote or place an order, please visit our Contact Us page. You can either send us an email or call us directly. Alternatively, you can also find us on Globalspec or IndustryStock.

Q:What benefits does Sonkit Industry offer over competitors?

Competitive Pricing: We provide prices that are up to half or a third of competitors, offering excellent value. Expert Team: Our experienced research and technical support team ensures innovative solutions and high-quality products. Reliable Processes: We maintain stable and reliable electroplating and heating processes, ensuring consistent product quality. Quality Control: Our in-house testing labs are equipped with advanced testing equipment to guarantee the highest quality standards. Quick Re

Q:What are the advantages of spring energized metal ring seals over standard metal ring seals?

Spring-energized metal ring seals offer superior sealing performance by maintaining consistent pressure and adaptability, even under extreme temperatures, high pressure, or surface irregularities. The spring allows for higher load capacity, better flexibility, and improved durability, reducing leakage and wear. They also provide enhanced resistance to harsh media, making them ideal for challenging environments in industries like oil & gas, aerospace, and nuclear.

Q:How many metal seal types are there?

Sonkit provides the most complete set of metal seal solutions including a variety types of metal seals as below: Metal O Ring, Metal C Ring, Spring Energized Metal C-Ring, Metal E Ring, Metal V Ring, COI/COE Metal Comma Ring.

Q:Which type of metal seal is best for my application?

Metal O Ring is the most economical choice for high load, high pressure applications. Metal C Ring is popular for low leakage and high spring back. Spring Energized Metal C-Ring supports significant load for rough surfaces. Metal E Ring provides the most spring back. Metal V Ring is a low-load, versatile seal for valve applications.