Verified 28 July 2026

Subsea quick-disconnect couplings manufacturers in Norway

Subsea quick-disconnect couplings are made by specialized hydraulic and subsea component manufacturers as well as OEMs that produce metal-seal and dry-disconnect designs for deepwater use. When sourcing, buyers should look for suppliers with subsea qualification/pressure ratings, corrosion-resistant materials, and proven depth/connection-cycle performance.

Get contact emails + AI outreach — free trial

7 verified manufacturers

  • CEJN

    “CEJN: 'Designing and manufacturing quick connect solutions for pneumatics, hydraulics, gas, breathing air.' (cejn.com)”

  • ParkerUS

    “Parker's Quick Coupling Division is described as a manufacturer and the linked Parker subsea coupling catalog (parker.com PDF) states production and subsea coupling solutions.”

  • Danfoss HansenDenmark

    “Danfoss Hansen® quick disconnect couplings product page (danfoss.com) describing their quick disconnect couplings.”

  • MannTekSweden

    “MannTek – 'Leading manufacturer for Dry Disconnect Couplings' and 'We have developed, produced and manufactured ... coupling products' (manntek.se).”

  • Oceaneering

    “Oceaneering: 'Subsea Hydraulic CAT-D Couplings' product page describing their hydraulic couplings for subsea use (oceaneering.com).”

  • Stucchi

    “Industry overview: 'Stucchi is a leading global manufacturer of hydraulic quick couplers ... providing reliable, quick disconnect solutions' (strongflex.com summary).”

  • Colder Products Company

    “Listed in industry manufacturer listings as a leading manufacturer of quick disconnect couplings (quickdisconnectcouplings.com / marketsandmarkets list snippets).”

Compiled from public sources and refreshed periodically. Always verify certifications and capabilities directly with the manufacturer before ordering.

Need their contact details?

Source365 finds verified contact emails for manufacturers like these and drafts the RFQ outreach for you — directly from the inquiry email in your Outlook inbox.

Start free 14-day trial

What to specify in your RFQ

Manufacturers quote faster and more accurately when your request covers these points.

  • Maximum operating depth / pressure rating

    Specify the maximum water depth and corresponding hydrostatic pressure the coupling must withstand (e.g., rated depth in metres or pressure in bar/MPa).

  • Fluid type and compatibility

    State hydraulic fluid/chemical media and temperature range so materials and seals can be selected for compatibility.

  • Connection type and size

    Provide the required male/female interface, port/thread size, inner flow diameter and any mating-face standards or preferred vendor interfaces.

  • Material and corrosion resistance

    Specify required body and wetted-materials (e.g., duplex/super duplex stainless, Inconel, coatings) and any cathodic protection constraints.

  • Leakage and make/break under pressure

    State whether dry-break, make/break-under-pressure, or low-leakage operation is required and acceptable leak rates if applicable.

  • Qualification and standards

    List required certifications/approvals (DNVGL, API, ISO, MIL standards) and any test protocols or cycle-life qualifications.

  • Quantity and forecast

    Give initial order quantity, expected annual volumes, and spares/repair part expectations to determine MOQ and tooling needs.

  • Environmental and operational constraints

    Note temperature range, biofouling concerns, ROV/diver operation, and required installation/handling features (e.g., guide keys, retention mechanisms).

Sourcing FAQ

How do I verify a supplier actually manufactures subsea quick-disconnect couplings?
Ask for product datasheets showing subsea depth ratings, DNV/industry approvals, factory statements that they 'manufacture' the product, and evidence of pressure/depth test reports or project references.
What drives lead time for subsea couplings?
Lead time is driven by material selection (special alloys), custom machining and coatings, qualification/testing cycles, and current backlog for subsea-capable production lines.
What minimum order quantities (MOQs) should I expect?
MOQs vary widely: cataloged standard couplings may be available in small quantities, while bespoke subsea designs often require higher MOQs to justify custom tooling and qualification—ask each manufacturer for their MOQ and options for prototypes.
Which certifications matter for subsea quick-disconnect couplings?
Relevant certifications/approvals include DNVGL/GL/Lloyd's, API where applicable, ISO quality system evidence, and documented pressure/depth qualification tests; specify required standards when requesting quotes.

Related categories