HYSF Custom RMG Penetration Hatch Fixture is a precision-machined stainless steel mounting assembly for secure installation of underwater connectors through ROV/habitat hatch panels. Designed for reliable watertight penetration in manned and unmanned subsea systems, with full pressure integrity up to full ocean depth.

The HYSF Custom RMG Penetration Hatch Fixture provides a robust, corrosion-resistant mounting solution for routing electrical/optical connectors through pressure hulls or hatch panels. Features threaded sections, O-ring grooves and locking mechanisms for easy installation and perfect sealing.
Precision 316L stainless steel construction with multiple sealing stages and captive hardware. Overall length 358 mm with segmented design (100 mm + 45 mm + 83 mm + 130 mm sections) for flexible panel thickness accommodation.
Essential for safe and reliable connector penetration in ROV garages, habitat hatches, observation chambers and any subsea pressure boundary requiring watertight electrical/optical feedthroughs. ISO9001-2015 certified with full hyperbaric validation.
Model: Custom RMG Hatch Fixture
Brand: HYSF
Type: Penetration Hatch Mounting Fixture
Material: 316L Stainless Steel
Overall Length: 358 mm
Section Lengths: 100 mm / 45 mm / 83 mm / 130 mm
Sealing: Multiple O-Ring Grooves + Face Seals
Mounting: Threaded with Captive Nut & Washer
Compatibility: Standard Underwater Wet-Mate Connectors
Waterproof Rating: Full Pressure Hull Integrity
Pressure Rating: Full Ocean Depth (~6000 m)
Operating Temperature: -20°C to 80°C
Application: ROV Garage Penetrations, Habitat Hatch Feedthroughs, Pressure Hull Connector Mounting, Custom Subsea Interface Solutions
Certification: ISO9001-2015
Customization: Available for Specific Connector Types & Panel Thicknesses
Place of Origin: Guangdong, China
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