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Certifications REACH · RoHS

Hollow Metal O Ring Seal Stainless Steel SS316 Custom ID OD High Temperature High Pressure Sealing for Oilfield Downhole Pump

Available for enquiry 5.0 · 1 reviews 206 sold
USD

20.00 20.0 USD 20.00

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Minimum order quantity: 10 Units
  • Type
  • Temperature
  • Application
  • Size
  • Model number (Specification)
  • Place of origin
  • Vacuum level
  • Plating
  • Material and Coating
  • Vacuum Performance
  • Operating Range
  • Custom Fit
  • Selling Units
  • Color (Product option)
  • Material (Product option)
  • Style (Product option)
  • Certifications & Compliance

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Key attributes

View all
Type
Hollow metal O-rings
Temperature
270°C to 800°C
Application
Aerospace, Semiconductor, Semiconductor Equipment, Aerospace Engine, High Va, Research
Size
Custom Made
Model number (Specification)
Hollow metal O-rings
Place of origin
China, Guangdong
Product description

Product details

solid metal O rings are designed for sealing where elastomer seals or hollow rings cannot provide sufficient structural strength The solid metal core creates controlled metal to metal contact and supports sealing under high pressure and thermal cycling

During installation the precision formed ring adapts to small flange surface irregularities through controlled deformation This improves contact uniformity and supports gas tight sealing in high pressure vessels chemical equipment and industrial valves

Material options include SS304 SS316 and Inconel alloys for different pressure temperature chemical media and service conditions

Each ring can be engineered according to ID OD cross section groove design flange structure and installation requirements Buyers can provide drawings samples worn parts or equipment specifications Custom production supports OEM replacement maintenance and new equipment development

Established in 1994 has 32 years of sealing manufacturing experience and a precision mold database of more than 50000 designs ISO 9001 quality management and inspection documentation can be provided when required

For aerospace semiconductor chemical energy and high pressure industrial buyers provides metal sealing solutions focused on structural strength service stability and application fit Send your pressure temperature media material and drawing details for an accurate quotation

Certifications & compliance
RoHS
RoHS compliant
REACH
REACH Certified
Frequently asked questions

They can be customized for marine hydraulic systems, steering gear, propulsion equipment, deck machinery, valves, pumps and reciprocating shafts. The final design depends on the installation conditions.

Yes. We select suitable sealing and spring materials according to the medium, such as seawater, hydraulic oil or lubricating oil, to improve corrosion resistance in marine environments.

Available options include virgin PTFE and PTFE filled with carbon, glass fiber, bronze or graphite. Stainless steel or corrosion-resistant alloy springs can be selected according to the pressure, temperature and medium.

Please provide the drawing or groove dimensions, sealing medium, working pressure, temperature, shaft diameter, movement type, operating speed, mating-surface material and seawater exposure conditions.

They are designed for high-vacuum and demanding static sealing applications, including semiconductor-processing, lithography, aerospace and research equipment. Final suitability depends on the vacuum level, temperature and flange design.

Yes. We can customize the inside diameter, outside diameter, cross-section, wall thickness and U-shaped profile according to your drawing, groove dimensions or equipment design.

SS316 is available for corrosion-resistant metal sealing applications. Other metal grades and surface-plating options can be evaluated according to temperature, chemical compatibility, sealing load and vacuum requiremen
Description images
Product detail
Product detail
Product detail
Product detail
RoHS
REACH
Packaging and fulfilment
  • Step 1

    Payment and order readiness

    Minimum order: 10 Units

    Payment terms, specifications, and order details are confirmed before preparation begins.

  • Step 2

    Preparation

    30 days

  • Step 3

    Packaging and dispatch

    Ocean freight via Maersk · Approx. shipping fee: $ 0.84 for 1 unit · Transit time: Est. 17-24 days

    Final packing, freight, and delivery dates are confirmed before dispatch.

Technical specifications
Other details 17 fields
Type
Hollow metal O-rings
Temperature
270°C to 800°C
Application
Aerospace, Semiconductor, Semiconductor Equipment, Aerospace Engine, High Va, Research
Size
Custom Made
Model number (Specification)
Hollow metal O-rings
Place of origin
China, Guangdong
Vacuum level
Ultra-High Vacuum (UHV)
Plating
Silver / Gold / Tin Plated
Material and Coating
SS316 Metal Seal Spring and Surface Treatment
Vacuum Performance
Helium Leak Rate and Test Method
Operating Range
Verified Temperature and Pressure Range
Custom Fit
Custom ID OD Cross Section and Compression by Drawing
Selling Units
Single item
Color (Product option)
Black, Grey
Material (Product option)
304, 316, 321, 310S, InconelX-750, Inconel718, Customizable materials
Style (Product option)
Mechanical Seal, O Ring, Bellow Seal, Floating Seal, Oil, Pneumatic, Hydraulic, Metal Seal, Metal U-Ring, Metal O-Ring, Metal C-Ring, Metal E -Ring, Metal X-Ring
Certifications & Compliance
REACH, RoHS
Lead time
30 days
Minimum order
10 Units

Customer reviews

5.0 (1)
R
Riley Y. Verified buyer Repeat buyer
United States United States ·

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