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Product

Central-aramid 9-hose monopiece diving bell & hookah umbilical≥6,000 daN Central Aramid9 Hoses + 3×75 Ω KX8Diving Bell Monopiece

REF 60480 & REF 41136 9-Hose Diving Bell & Hookah Diving UmbilicalIMCA D 014 / Bell Umbilical · 300/500 V · Central-aramid 9-hose monopiece diving bell

REF 60480 (Central-Aramid 9-Hose + 3×KX8 Coax + 12×2.5mm² Diving Bell Monopiece Umbilical) & REF 41136 (KX6 Coax + Dual-Pair PUR Deep-Sea Hookah Diving Cable) (IMCA D 014 / Bell Umbilical, 300/500 V, -25 °C to +70 °C).

Water-resistant

Anti-torsion braid

EMC screen

Approved

Configuration

Order designation: REF 60480 3-Part / Compact Assembly
Outer Ø ≈: 28.5 mm
Net weight ≈: 920 kg/km
Tensile rating ≈: 25.0 kN
Core / stranding: Helical cabled composite umbilical

All sizes (3)

Request a quote Datasheet WhatsApp info@tebaoflex.com

Engineering reply in 2 business hoursCut-to-length export drumsEN 10204 3.1 certificate per drum

Rated voltage: 300/500 V
Operating temp.: −25…+70 °C
Min. bend radius: 12 × OD
Core / conductor: 9 Hoses + 3×KX8
Outer protection: White PP Braid
Standard: IMCA D 014

Typical values for this cable type, based on IMCA D 014 / DNV-ST-E402 Monopiece Diving Bell Umbilical — confirmed in the datasheet and quotation for your order.

Application fit

Is REF 60480 & REF 41136 right for your machine?

Immersion & wet locations

Suitable

Water-blocked core matrix and hydrolysis-resistant subsea jacketing withstand continuous deepwater hydrostatic pressure.

Vertical / spreader reel

Suitable

Torque-balanced aramid or contra-helical steel armour supports vertical winch deployment without hockling.

Offshore platform & shipboard deck trays

Suitable

Marine-grade outer sheath and armour package resist LARS sheave abrasion, UV exposure and salt-spray corrosion.

Trailing & towing

Suitable

High tensile breaking strength supports underwater towing, ROV excursion and seabed plough/trencher duty.

Energy chain / drag chain

Not suitable

Subsea umbilical and tow construction is not intended for high-cycle indoor factory drag chains.

Use Drag-Chain Servo Cable

Typical machinesMarine & Offshore CableWork-Class & Observation ROV SystemsOffshore Wind & Subsea Power GridsOceanographic, Sonar & Seismic SurveyCommercial Diving & Subsea Intervention

Construction

Layer by layer

Shown: REF 60480 & REF 41136 (IMCA D 014 / DNV-ST-E402 Monopiece Diving Bell Umbilical) featuring central aramid strength core (≥6,000 dan), 9 breathing, hot-water & pneumo hoses and overall tape & polypropylene outer braid (5-layer construction).

Schematic, not to scale — generated from the layer data

#	Layer	Material & reference
1	Central Aramid Strength Core (≥6,000 daN)	High-modulus central aramid tension member supporting diving bell deployment
2	9 Breathing, Hot-Water & Pneumo Hoses	1 × 3/4" main gas hose + 3 × 1/2" hot-water/reclaim hoses + 5 × 1/4" pneumo hoses
3	Video Coaxes (3×KX8 / 1×KX6 75 Ω)	Three KX8 75 Ω video coaxial cables (≤71 pF/m) in REF 60480 (1×KX6 in REF 41136)
4	Shielded Power & Comms Sub-Cables	1 × (12×2.5 mm²) shielded power cable + 1 × (7×2×0.5 mm²) shielded comms cable
5	Overall Tape & Polypropylene Outer Braid	Overall assembling tape + heavy white polypropylene protection braid (Ø 81 ± 2 mm)

REF 60480 & REF 41136 — Standard Subsea & Marine Execution

Built to IMCA D 014 / DNV-ST-E402 Monopiece Diving Bell Umbilical with central aramid strength core (≥6,000 dan) and overall tape & polypropylene outer braid

REF 60480 & REF 41136 — Custom Drum Length & Termination Kit

Available in custom continuous subsea/wellbore drum lengths or pre-terminated assemblies

REF 60480 & REF 41136 — Routine & Hydrostatic Test Certified

Supplied with EN 10204 3.1 routine dielectric, resistance & pressure/dimensional report

Technical data

Ratings & operating limits

Typical values: Typical values for this cable type, based on IMCA D 014 / DNV-ST-E402 Monopiece Diving Bell Umbilical. Values for your order are confirmed in the datasheet and quotation.

Electrical

Rated voltage / transmission duty: 300/500 V (IMCA D 014 / DNV-ST-E402 Monopiece Diving Bell Umbilical)
Core / conductor construction: Central Aramid Strength Core (≥6,000 daN) — High-modulus central aramid tension member supporting diving bell deployment
Primary dielectric / buffering: 9 Breathing, Hot-Water & Pneumo Hoses — 1 × 3/4" main gas hose + 3 × 1/2" hot-water/reclaim hoses + 5 × 1/4" pneumo hoses

Thermal

Continuous operating temperature: −25…+70 °C (subsea, marine & submersible duty)
Short-circuit / peak thermal rating: Verified thermal stability per IMCA D 014 / DNV-ST-E402 Monopiece Diving Bell Umbilical
Storage & transport temperature: −40…+80 °C on export wooden/steel drum

Mechanical

Outer protection / armouring: Overall Tape & Polypropylene Outer Braid — Overall assembling tape + heavy white polypropylene protection braid (Ø 81 ± 2 mm)
Minimum bending radius: 12 × OD
Hydrostatic, tensile & crush duty: Shielded Power & Comms Sub-Cables — 1 × (12×2.5 mm²) shielded power cable + 1 × (7×2×0.5 mm²) shielded comms cable

Resistance

Hydrostatic pressure & water blocking: Engineered for continuous submersion and hydrostatic integrity per IMCA D 014 / DNV-ST-E402 Monopiece Diving Bell Umbilical
Seawater, oil & chemical resistance: Resistant to seawater hydrolysis, hydraulic oils and abrasion per IMCA D 014 / DNV-ST-E402 Monopiece Diving Bell Umbilical
RoHS & REACH compliance: RoHS 2 (2011/65/EU + 2015/863) & REACH SVHC compliant

Reference standards

Governing standard: IMCA D 014 / DNV-ST-E402 Monopiece Diving Bell Umbilical
Environmental & test standards: IEC 60228 / IEC 60332 / ISO 13628-5 / EN 10204
Quality management & inspection: ISO 9001:2015 & EN 10204 3.1 factory routine inspection

Identification

Model designation: REF 60480 & REF 41136
Sheath colour & metre marking: Continuous metre-marked white outer finish (White PP Braid / PUR)
Customs tariff (HS): 8544.49 / 8544.60 / 8544.70

Sizes

3 standard REF 60480 & REF 41136 subsea & marine configurations

Manufactured to IMCA D 014 / DNV-ST-E402 Monopiece Diving Bell Umbilical for subsea, offshore, deep-well and marine applications.

Dimensions, tensile load & weights
Order designation	Configuration	Core / stranding	Outer Ø ≈ mm	Net weight ≈ kg/km	Tensile rating kN ≈	Min. bend R mm
REF 60480 & REF 41136 Construction Schedule (−25…+70 °C)
REF 60480 3-Part / Compact Assembly	Gas/Hydraulic Hose + Power + Comms/Coax	Helical cabled composite umbilical	28.5	920	25.0	285
REF 60480 4-Part / Standard Assembly	Dual Hose + 75 Ω Video Coax + Comms Pairs	Helical cabled composite umbilical	36.0	1,540	48.0	360
REF 60480 Heavy Bell / Intervention	Multi-Hose + 3×Coax + Power/Signal Quads	Aramid-reinforced subsea umbilical	54.0	3,420	90.0	540

Typical values for this cable type; dimensions and weights for your order are confirmed in the quotation.
Custom core cross-sections, pair/fibre counts, armour grades and factory drum lengths available per IMCA D 014 / DNV-ST-E402 Monopiece Diving Bell Umbilical.

Electrical, optical & thermal parameters
Configuration	Max. DC R₂₀ / Atten. Ω/km or dB/km	Rating / Impedance	Operating temp.
Gas/Hydraulic Hose + Power + Comms/Coax	4.95	300/500 V + 35–240 bar Fluid	−25…+70 °C
Dual Hose + 75 Ω Video Coax + Comms Pairs	3.30	300/500 V + 35–240 bar Fluid	−25…+70 °C
Multi-Hose + 3×Coax + Power/Signal Quads	1.91	300/500 V + 100–240 bar Fluid	−25…+70 °C

Every production length undergoes routine conductor DC resistance, high-voltage dielectric or OTDR continuity and dimensional verification.

Quality & approvals

Testing & inspection

Routine tests on every production length, sample and type tests per batch — documented on an EN 10204 3.1 inspection certificate.

ConductorClass 5 stranding
Spark test100 % in-line
Lay-upCores, earth, fillers
SheathingInner, braid / screen, outer
Electrical testsAC voltage, resistance
DimensionsOD, wall thickness
Inspection documents & dispatchDrum & dispatch

Testing & inspection	Test value / reference	Frequency
Routine tests
Conductor resistance, continuity & dimensional verification (IMCA D 014 / DNV-ST-E402 Monopiece Diving Bell Umbilical)	DC resistance at 20 °C / optical attenuation and outer diameter within IMCA D 014 / DNV-ST-E402 Monopiece Diving Bell Umbilical tolerances	Every manufactured drum length
High-voltage dielectric & insulation resistance test (IMCA D 014 / DNV-ST-E402 Monopiece Diving Bell Umbilical)	Zero dielectric breakdown and verified insulation resistance for 300/500 V rating	Every manufactured drum length
Sample tests
Hydrostatic pressure, water-blocking & mechanical endurance qualification (IMCA D 014 / DNV-ST-E402 Monopiece Diving Bell Umbilical)	Verified submersion integrity, tensile load and thermal stability across −25…+70 °C	Type qualification & periodic lot audit

Inspection certificate

Issued with every drum, listing the routine test results for that length.

Product approvals

IMCA D 014 / Bell Umbilical CompliantEN 10204 3.1 Factory Test CertificateCE, RoHS 2 (2011/65/EU) & REACH

Company certificates

ISO 9001ISO 14001ISO 45001VDE marks approvalUL / cULCE · LVD / EMC

Marking & supply

Ordering & delivery

Sheath marking

TEBAOFLEX REF 60480 & REF 41136 IMCA D 014 / Bell Umbilical 300/500 V CE

Delivery form: Heavy-duty export fumigated wooden drums or steel subsea reels
Standard lengths: 500 m, 1,000 m or custom continuous subsea/wellbore lengths
MOQ: 100 m (standard configurations) · 500 m (custom builds)
Lead time: 2–5 weeks ex-works
Incoterms: EXW, FCA, FOB, CIF, DAP

Technical documents

Downloads

PDFREF 60480 & REF 41136 9-Hose Diving Bell & Hookah Diving Umbilical – technical datasheet3 sizes · construction, technical data, approvals XLSXREF 60480 & REF 41136 spec data (Excel)All 3 sizes with dimensions and data, for your BOM or quotation

Revision: 2026-10-25
Updated: 2026-10-25

FAQ

Questions engineers ask first

Not covered here? Send your drawing — an engineer replies within 2 business hours.

What governing standard and construction define REF 60480 & REF 41136 (REF 60480 & REF 41136 9-Hose Diving Bell & Hookah Diving Umbilical)?

REF 60480 & REF 41136 (REF 60480 & REF 41136 9-Hose Diving Bell & Hookah Diving Umbilical) is manufactured in accordance with IMCA D 014 / DNV-ST-E402 Monopiece Diving Bell Umbilical for 300/500 V service over -25 °C to +70 °C. Its 5-layer construction comprises central aramid strength core (≥6,000 dan), 9 breathing, hot-water & pneumo hoses and overall tape & polypropylene outer braid.

What is the minimum bending radius and operating temperature range for REF 60480 & REF 41136?

The minimum bending radius for REF 60480 & REF 41136 is 12 × OD across its continuous operating temperature range of -25 °C to +70 °C, ensuring mechanical and dielectric reliability in subsea, marine and submersible service.

How are the concentric layers of REF 60480 & REF 41136 arranged from inside to outside?

From inside to outside, the construction sequence is: (01) Central Aramid Strength Core (≥6,000 daN) — High-modulus central aramid tension member supporting diving bell deployment; (02) 9 Breathing, Hot-Water & Pneumo Hoses — 1 × 3/4" main gas hose + 3 × 1/2" hot-water/reclaim hoses + 5 × 1/4" pneumo hoses; (03) Video Coaxes (3×KX8 / 1×KX6 75 Ω) — Three KX8 75 Ω video coaxial cables (≤71 pF/m) in REF 60480 (1×KX6 in REF 41136); (04) Shielded Power & Comms Sub-Cables — 1 × (12×2.5 mm²) shielded power cable + 1 × (7×2×0.5 mm²) shielded comms cable; (05) Overall Tape & Polypropylene Outer Braid — Overall assembling tape + heavy white polypropylene protection braid (Ø 81 ± 2 mm).

What factory test certificates are supplied with REF 60480 & REF 41136?

Every production drum of REF 60480 & REF 41136 undergoes routine conductor resistance/continuity, high-voltage dielectric and dimensional testing per IMCA D 014 / DNV-ST-E402 Monopiece Diving Bell Umbilical, and is delivered with an EN 10204 3.1 factory test certificate.

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01Selected sizes

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03Message for our engineers

REF 60480 & REF 41136 9-Hose Diving Bell & Hookah Diving Umbilical

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