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Hose Body Component – Machinery and Equipment Manufacturing

Component Specifications

Definition

The hose body is the primary structural component of industrial hoses, consisting of one or more layers that provide containment, pressure resistance, and flow direction for various media including liquids, gases, powders, and semi-solid materials. It serves as the conduit between delivery nozzles and supply sources in industrial applications, maintaining integrity under operational pressures, temperatures, and environmental conditions while ensuring consistent media transfer without contamination or leakage.

Working Principle

The hose body operates on the principle of contained fluid dynamics, where internal pressure is distributed evenly across its reinforced structure to maintain flow integrity. Multiple layers work synergistically: the inner liner provides chemical resistance and smooth flow, reinforcement layers (textile, wire, or spiral) provide structural strength and pressure resistance, and the outer cover protects against environmental factors. The body's flexibility allows for movement and routing while maintaining consistent internal diameter for predictable flow rates.

Materials

Multi-layer composite construction: Inner liner: EPDM, NBR, PTFE, PVC, or polyurethane for chemical compatibility; Reinforcement: High-tensile textile braids, steel wire braids (single/double), steel spiral wire, or aramid fibers; Outer cover: CR, CSM, EPDM, or polyurethane for abrasion/weather resistance; Optional: Conductive materials for static dissipation.

Technical Parameters

Bend Radius 2-10x diameter
Inner Diameter 6-200 mm
Length Tolerance ±1%
Weight per Meter 0.2-15 kg/m
Working Pressure 10-400 bar
Temperature Range -40°C to +150°C

Standards

ISO 1307, ISO 1402, ISO 1746, DIN 20018, DIN 20023

Industry Taxonomies & Aliases

Commonly used trade names and technical identifiers for Hose Body.

Parent Products

This component is used in the following industrial products

Delivery Nozzles & Hoses

Components that direct and transport coolant fluid within a cooling system.

View Product Details

Engineering Analysis

Risks & Mitigation

Pressure rupture causing injury
Chemical leakage from material incompatibility
Abrasion leading to sudden failure
Static electricity buildup in non-conductive hoses
Reduced flow from internal degradation

FMEA Triads

Trigger: Exceeding maximum working pressure
Failure: Catastrophic rupture with explosive decompression
Mitigation: Install pressure relief valves, use hoses with 4:1 safety factor, implement pressure monitoring systems

Trigger: Chemical incompatibility with inner liner
Failure: Liner degradation leading to leaks and contamination
Mitigation: Verify chemical compatibility charts, implement material testing protocols, use lined inspection ports

Trigger: Excessive bend radius causing reinforcement fatigue
Failure: Localized failure at bend points
Mitigation: Follow minimum bend radius specifications, use proper hose routing supports, implement regular visual inspections

Industrial Ecosystem

Compatible With

Interchangeable Parts

Compliance & Inspection

Tolerance

±1% on length, ±0.5 mm on inner diameter, ±5% on pressure rating verification

Test Method

Hydrostatic pressure testing per ISO 1402, bend radius testing per ISO 1746, impulse testing per ISO 6803, conductivity testing per ISO 8031

Procurement Evaluation Criteria

Not customer reviews or live demand data. These dimensions support RFQ preparation and supplier evaluation.

Technical documentation

4/5

Manufacturing capability

4/5

Inspection readiness

5/5

Supplier transparency

3/5

These scores are example evaluation dimensions, not real customer ratings, country-specific buyer feedback, or live inquiry activity.

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Frequently Asked Questions

What determines the pressure rating of a hose body?

The pressure rating is determined by the reinforcement layer construction (textile braid, wire braid, or spiral wire), material tensile strength, number of reinforcement layers, and the quality of bonding between layers. Higher pressure applications require multiple reinforcement layers or spiral wire construction.

How do I select the right hose body material for chemical applications?

Select based on chemical compatibility charts matching the inner liner material (EPDM, NBR, PTFE, etc.) to the specific chemicals being transferred, considering concentration, temperature, and exposure duration. Always verify with manufacturer chemical resistance data.

What causes hose body failure in industrial applications?

Common failure causes include: exceeding pressure/temperature ratings, chemical incompatibility, abrasion from improper routing, UV degradation, improper bend radius causing reinforcement fatigue, and incompatible end fittings causing stress concentrations.

Can I contact factories directly?

Yes, each factory profile provides direct contact information.

Data Basis

CNFX manufacturer profiles, technical classification, publicly available product information, and ongoing plausibility checks.

Preliminary Technical Classification

This page supports structured research, RFQ preparation, and supplier evaluation. It does not replace buyer-led supplier qualification, standards review, or technical approval.

Hose Body