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Manufacture of diving system and chamber accessories France

30 bar Flat Disk Viewport (frame welded)
In this design, the chamber/bell flange directly holds the acrylic window. Designed for both internal and external pressure.Especially designed for diving bells also used as observation bells. Certified according to ASME PVHO-1. The complete assembly is made of: • Acrylic flat disc window...
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Square Receptacle
Jupiter underwater connectors are used by COMANEX because of their robustness and tightness performances regarding gas mixtures including Helium. For connecting to chambers or bells, Round Jupiter Receptacles are screwed into our 3-piece elbows especially designed to be mounted into standard 1"...
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3-piece Elbow Installation
The cable penetrator is designed to allow the penetration of electrical cable inside a pressure vessel through a 1’’ NPT thread.For diving bells, the underwater connector is fitted outside.For decompression chambers, the underwater connector is fitted inside.3-piece Elbows are...
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Underwater Flood Light
- Rated 600 msw (60 bar) - Pressure tested at 90 bar - LED type - Lightning : 10,000 Lumen - Lightning angle : 135° - Casing and bolts : Cupro aluminium & Stainless steel - Viewport : PMMA - Including Stainless steel supporting plate to be welded or bolted. - Electric transformer...
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Bell Umbilical Junction Boxes
Umbilical dry Junction box.The stainless steel junction box features a transformer, insulation control device and connectors. Several designs are available.
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Diving Bell Umbilical
COMANEX standard Umbilical features hoses for pressurisation, decompression, gas reclaim, pneumolines, hot water and cables for power supply, communications & video.
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Bell Wire Release Sockets
COMEX standard releasable sockets are designed and approved for lifting cables from diameter 22mm to 42 mm. It is operated from inside the diving bell using a spanner or a dedicated wheel. The standard socket features a hooking piece (A) with an overall length of 532 mm and a hole for a cable...
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Bell Lifting Wire Hydraulic Release System
COMEX standard releasable sockets are designed and approved for lifting wire ropes from Ø 22 mm to Ø 42 mm. Other designs are available upon request.The socket eye is hold directly by the ram rod. Removing the rod releases the socket.The hydraulic ram is actuated by a manual pump...
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Manual System - Open
COMEX standard Guide Line Release System is made of blocks welded on the bell cage featuring bronze bushings.  Two types of release system are available: • Manually operated, • Hydraulically operated from inside the bell.   The hydraulic release systems are grouped on the...
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Bell Ballast Release System Bushings
The ballast release system is designed to comply with DNV rules according to buoyant ascent of the bell. The ballast is hold by 2 short flat bars and 2 long chains.Each bar and chain is connected to the bell by a release system that can be unlocked from inside the bell. The ballast is released...
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Umbilical Cutter
This hydraulically operated device allows cutting of umbilicals of diameter up to 120mm and GL cables. The system is approved by DNV & LRS. The cutter features one safety device preventing any movement of the blade in case of leakage of the hydraulic circuit.
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Bell Penetrators
The Bell penetrator is made of one carbon steel penetrator to be welded on the diving bell hull. Then the bronze bushing can be screwed into the penetrator. The bushing features 1/4"NPT, 1/2"NPT or 1"NPT hole each side to connect skin valves. This prevent the fluid being in contact directly...
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