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Dimensjoner i mm (1 mm = 0,03937 tommer)
Gjenger i tommer (1 tomme = 25,4 mm)
| Electrical Parameter | Number of Pins | 2、3、4 | 5、6、8 | 2、3、4 5、6、8 | 10、12 13、16 | 2、3、4 | 6、8 | 4 | 6 |
| Rated Current | 10A | 5A | 10A | 5A | 30A | 10A | 60A | 40A | |
| Ordering Codes | Micro Bulkhead Fitting | SFMCCSTA-Number of Cores | / | / | / | / | / | / | |
| Standard Bulkhead Fitting | / | / | SFCCSTA2-Number of Cores | SFCCSTA3-Number of Cores | SFCCSTA4-Number of Cores | ||||
| L-type Standard Bulkhead Fitting | SFCCRA1-Number of Cores | SFCCRA2-Number of Cores | SFCCRA3-Number of Cores | SFCCRA4-Number of Cores | |||||
| Flat Bulkhead Fitting | SFLPCC1-Number of Cores | SFLPCC2-Number of Cores | / | / | / | / | |||
| Mechanical Parameters | Montering av gjenger | 7/16-20UNF-2A | 1/2-20UNF-2A | 5/8-18UNF-2A | 1-14UNS | ||||
| Thread Length | 16mm/Flat Bulkhead Fitting 25mm | 19mm/Flat Bulkhead Fitting 25mm | 19mm | 25mm | |||||
Den Watertight Bulkhead Fittings series (also designated as Bulkhead Series Watertight Connectors) by HYSF Subsea (Xiamen Chuida Technology Co., Ltd.) represents an elite, independently developed product line engineered specifically for secure, sealed penetration across equipment housings, internal cabins, pressure hulls, and marine pipelines[cite: 1]. As a certified high-tech enterprise driven by independent technical innovation, HYSF has developed this specialized multi-core series to overcome the technical challenges of deep-sea high-pressure deployments, successfully achieving an elite domestic substitution for imported core components and breaking long-standing international monopolies[cite: 1].
Every system in this product category is constructed using a premium metal body combined with a specialized epoxy resin potting process and a unibody High-Temperature Vulcanization (HTV) mechanism[cite: 1]. The internal cables and conductor cores are integrally vulcanized and molded directly with the metal fitting shell, establishing an absolute hermetic seal that maintains zero leakage and prevents gas or moisture migration under continuous deep-water hydrostatic loads[cite: 1]. Once installed into the chassis panel, full cable interconnection and pass-through routing are completed cleanly without requiring complex internal cabin disassembly, significantly streamlining field operations and structural layouts[cite: 1]. To satisfy an expansive array of project-specific spatial limits and pin count configurations, the series provides a comprehensive portfolio of physical form factors, including[cite: 1]:
Den Watertight Bulkhead Fittings Series is intentionally designed to perform under severe industrial vibrations, intense deep-water hydrostatic loads, high-salinity corrosive salt sprays, and long-term subsea deployment cycles[cite: 1]. Critical application deployment sectors include:
Acts as the primary electrical penetration barrier for manned submersibles, deep-sea subsea vehicles (AUVs), and underwater unmanned platforms[cite: 1]. It safely routes high-voltage power feeds and multi-channel telemetry streams through structural thick-walled bulkheads while completely maintaining the structural integrity of dry electronic pressure hulls[cite: 1].
Extensively deployed across high-pressure sealed housings, subsea splitters, and underwater distribution pods utilized in offshore oil and gas drilling manifolds[cite: 1]. The unibody vulcanized construction and epoxy resin potting prevent catastrophic cross-cabin flooding even if an external field cable experiences a severe physical tear or tear-out strain[cite: 1].
Serves as the mission-critical connection backbone for seabed monitoring arrays, hydrological stations, and underwater acoustic detection equipment (sonar platforms and hydrophones)[cite: 1]. The multi-core density permits consolidated routing of distinct low-voltage sensor lines back to central data chambers over multi-year deployment cycles without experiencing signal attenuation[cite: 1].
Utilized to handle centralized high-power power loops and high-bandwidth data channels on underwater network cameras, integrated light-and-camera pods, and deep-sea LED searchlights[cite: 1]. It provides a tight, leak-proof chassis penetration that withstands severe mechanical pulling forces common during heavy-sea deployment and recovery operations[cite: 1].
A: Standard bulkhead receptacles are designed to couple and uncouple frequently via wet-mateable cable plugs on the exterior side[cite: 1]. In contrast, Watertight Bulkhead Fittings utilize a continuous unibody vulcanized potting process where the internal conductor cables are integrally molded and permanently potted with epoxy resin within the metal fitting shell[cite: 1]. This provides an absolute, permanent electrical penetration designed for maximum long-term hermetic safety on sealed cabins, completely eliminating structural leakage paths along the wire cores[cite: 1].
A: Yes, absolutely[cite: 1]. HYSF specializes in providing custom non-standard watertight customization utilizing proprietary rubber vulcanization and precision mechanical engineering[cite: 1]. We can design and manufacture exclusive custom molds tailored to your specific installation space, thread types, wire dimensions, and product shapes, perfectly meeting the special application constraints required by high-end marine engineering blueprints[cite: 1].
A: Product reliability in extreme pressure environments is our core foundation, achieving a proven 99.98% product reliability rate[cite: 1]. Every single production batch undergoes comprehensive quality assurance testing inside our standardized inspection architecture before factory delivery[cite: 1]:
A: Standard stock configurations are machined from premium 316L rustfritt stål, providing exceptional mechanical strength and standard rust resistance[cite: 1]. For specialized, high-end marine engineering projects, we provide precision custom machining upgrades in Titanlegering (ideal for strict weight-saving limitations and ultra-deep submersibles) and Naval Brass / Marine Bronze (highly recommended for shallow-water aquaculture and aquaculture networks due to its natural anti-biofouling performance)[cite: 1].
A: HYSF operates under a strictly standardized quality architecture as a certified Technology Enterprise holding over ten core utility model patents[cite: 1]. Our facilities are fully audited and certified under the ISO 9001 Quality Management System[cite: 1]. Furthermore, our manufacturing workflows, precision production, and raw material records comply directly with the strict GJB 9001C-2017 National Quality Standard, delivering mission-critical durability across national naval defense contractors, oceanographic shipyards, the Chinese Academy of Sciences (CAS), and major research universities[cite: 1].
Et utstillingsvindu for vårt vellykkede samarbeid med globale partnere innen marin robotikk, energi og forskning. Hvert prosjekt gjenspeiler vår forpliktelse til null lekkasjeintegritet og driftssikkerhet.
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