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Helicoflex HN200 Metal O-Ring
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Product Description
Technetics HN200-150 Plastically-deformed Inconel 718 C-ring with silver jacket. Ultra-high-vacuum + cryogenic + high-temperature service where elastomers fail.
Technical Specifications
- Material
- Inconel 718 spring + silver jacket
- Standard size
- Ø150mm face seal
- Temperature range
- -269 to +650°C
- Approval
- ASME B16.5 / CF/ConFlat compatible
- Standards
- ASME B16.5, ISO 3601-1, ISO 3601-3, AS568
- Approvals
- RoHS, REACH
- HS code
- 4016.93
Standards & Compliance
- Size / Series
- Ø150mm face seal
- Material
- Inconel 718 spring + silver jacket
- Temperature Range
- -269 to +650°C
- Classification / Approval
- ASME B16.5 / CF/ConFlat compatible
- HS Code
- 4016.93
Compatibility & Fitment
Vacuum flanges, cryogenic storage, nuclear. Requires compatible sealing flange with minimum 800 HV surface hardness.
Product Documentation
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Catalogue entry last verified: 2026-08-13. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy HN200-150?
- HN200-150 can be ordered from cballast.com as a Technetics catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this Technetics product?
- The manufacturer part number is HN200-150.
- What is the HS code for HN200-150?
- The customs tariff (HS) code for HN200-150 is 4016.93.
- Who manufactures HN200-150?
- HN200-150 is a Technetics product in the Seals & Gaskets range.
- Is a datasheet available for HN200-150?
- Yes — the HN200-150 datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for HN200-150?
- The minimum order quantity is 1.
- Is HN200-150 available?
- Yes — HN200-150 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).