Spiral Wrap, Expandable Sleeving

Part Number	Description / PDF	Quantity
G12011/4 BK007 Alpha Wire	SLEEVING 3/4" X 50' BLACK/WHITE	1
TWN2.25SV100 Techflex	SELF WRAP 2-1/4" X 100' SILVER	10
NXN0.13GN25 Techflex	SLEEVING 1/8" X 25' GREEN	0
F6W0.38WH100 Techflex	SELF WRAP 3/8" X 100' WHITE	5
CNN0.75BK75 Techflex	SLEEVING 3/4" X 75' BLACK	2
CLT125F-.75M20 Panduit Corporation	SLIT WRAP 1.278" X 750' BLACK	3
3241110 Phoenix Contact	SPIRAL WRAP 0.079" X 164' BLACK	50
SDN1.00BK50 Techflex	SLEEVING 1" X 50' BLACK	8
FRN1.25TB250 Techflex	SLEEVING 1-1/4" X 250' BLACK/WHT	5
DWG7.00BK25 Techflex	SELF WRAP 7" X 25' BLACK	0
HWN4.00BK100 Techflex	SLEEVING 4" X 100' BLACK	0
DGN1.75BK25 Techflex	DRAGON SLEEVE 1-3/4" BLACK, 25 F	0
HR8U-1/2 Richco, Inc. (Essentra Components)	SPIRAL WRAP 1/2" X 100' BLACK	44
CNN1.00BK65 Techflex	SLEEVING 1" X 65' BLACK	1
SE100PS-CR0 Panduit Corporation	SLEEVING 1" X 100' BLACK	0
F6W1.75WH50 Techflex	SELF WRAP 1-3/4" X 50' WHITE	0
DWT1.75BK150 Techflex	SELF WRAP 1-3/4" X 150' BLACK	0
G13011/2 BK008 Alpha Wire	SELF WRAP 1.5" X 25' BLACK	1
PTN1.00BK65 Techflex	SLEEVING 1" X 65' BLACK	33
161-66200 HellermannTyton	HELAWRAP METAL-CONTENT, HWPPMC21	1

Spiral Wrap, Expandable Sleeving

Expandable sleeving and spiral wrap are cable management solutions designed to organize, protect, and route wires and cables in diverse environments. These products are engineered from braided or spiral-cut materials that allow radial expansion for easy installation over existing cable runs. Their importance in modern technology stems from the need to maintain signal integrity, reduce electromagnetic interference (EMI), and enhance system longevity in complex electrical systems.

2. Main Types and Functional Classification

Type	Functional Features	Application Examples
Standard Spiral Wrap	Low-cost, flexible, self-bonding edges	Office equipment cable bundling
High-Density Braided Sleeving	Enhanced mechanical protection, EMI shielding	Industrial automation control cabinets
High-Temperature Resistant Sleeving	Continuous use up to 260 C, flame retardant	Automotive engine compartment wiring
Splitable Expandable Sleeving	Longitudinal slit for cable retrofitting	Aerospace avionics maintenance
Conductive EMI Shielding Sleeving	Embedded metal fibers for grounding capability	Medical imaging equipment cable protection

3. Structure and Composition

Typical products feature a tubular structure created through either:

Spiral Weaving: Continuous filament yarns (PET, nylon, or PTFE-coated fiberglass) interlocked in a helical pattern
Expansion Technology: Laser-cut or slit tubes with memory retention for diameter adaptability (50-300% expansion range)
Specialty Coatings: Options include UV-resistant jackets, halogen-free flame retardants, and conductive polymer layers

4. Key Technical Parameters

Parameter	Importance	Typical Range
Inner Diameter Range	Determines cable bundle compatibility	3-150mm
Temperature Resistance	Defines operational environment limits	-55 C to +260 C
Tensile Strength	Resistance to mechanical stress	50-500N
Expansion Ratio	Installation flexibility indicator	150-400%
Flame Retardancy	Safety compliance measure	UL94 V-0/V-2

5. Application Areas

Primary industries include:

Industrial automation (PLC control systems)
Automotive manufacturing (hybrid vehicle high-voltage cabling)
Aerospace (flight control system wiring)
Telecommunications (data center cable routing)
Renewable energy (wind turbine nacelle cable protection)

6. Leading Manufacturers

Manufacturer	Key Products	Specialization
HellermannTyton	Fixfox spiral wrap	Industrial cable bundling solutions
3M	Scotch Super 33+ sleeving	High-voltage insulation systems
Alpha Wire	Expandable Split Sleeving	Machine tool cable protection
TE Connectivity	Raychem expandable tubing	Aerospace qualified materials

7. Selection Recommendations

Key considerations include:

Material compatibility with operating environment (e.g., automotive coolants)
Dynamic load requirements (flexing applications require 100% expansion capacity)
EMI shielding effectiveness (100-1000MHz range protection needed for medical devices)
Fire safety compliance (EN 45545-2 for rail transport applications)

Case Study: In robotic welding cells, stainless steel reinforced sleeving with IP67 rating extends cable life by 300% compared to standard PVC alternatives.

8. Industry Trends

Emerging developments include:

Nano-coated materials for self-cleaning surfaces in outdoor deployments
4D-printed smart sleeving with temperature-responsive expansion properties
Recycled polymer content increasing to meet RoHS 3 compliance requirements
Integration with IoT sensors for real-time cable health monitoring