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Composite Hose

Flexible, lightweight chemical composite hose featuring a multilayer PTFE liner for industrial fluid transfer applications. Available in six sizes with multiple coupling options and custom manufacturing support.

 

Key Features & Specifications

  • Multilayer PTFE Liner: Designed for compatible chemical fluid transfer.

  • Lightweight & Flexible: Easy handling with a flexible multilayer construction.

  • Working Pressure: 10 Bar.

  • Size & Temperature: 25–100 mm ID | -30°C to +100°C.

  • Custom Hose Assemblies: Multiple coupling options, including NPT, Camlock and Flange.

Availability:
Quantity:

Grantseed Rubber offers flexible chemical composite hoses designed for industrial fluid transfer applications. Featuring a multilayer PTFE film liner, polypropylene fabrics, polyester barrier layers, and an abrasion-resistant PVC-coated outer cover, these hoses combine flexible handling with a lightweight composite construction.

Our chemical composite hose range includes six models with inside diameters from 25 mm to 100 mm, a working pressure of 10 bar, and a specified temperature range of -30°C to +100°C.

With multiple coupling configurations and customer-specific manufacturing options, Grantseed Rubber can help industrial buyers select composite hose solutions for their fluid handling requirements.

Key Specifications

Specification

Details

Product Name

Chemical Composite Hose

Product Series

GSDCCH

Inner Liner

Multiple Layers of PTFE Films

Hose Carcass

Multiple Layers of Polypropylene Fabrics, Films and Polyester Barrier Layers

Outer Cover

Abrasion-Resistant PVC-Coated Fabric

Temperature Range

-30°C to +100°C

Inside Diameter

25, 38, 50, 65, 75, 100 mm

Outside Diameter

38, 52, 64, 80, 92, 120 mm

Minimum Bend Radius

90–350 mm, Depending on Size

Working Pressure

10 Bar

Standard Listed Length

15 m

Coupling Options

Externally Swaged NPT Threaded, Cam and Groove, Fixed Flange, Floating Flange, Reducing Flange

Customization

Available According to Customer Requirements

Chemical Composite Hose Features

Lightweight and Flexible Construction

The combination of multiple fabric and film layers creates a lightweight, flexible composite hose structure. It allows easier handling and routing in industrial fluid transfer systems while maintaining the specified minimum bend radius.

Multilayer PTFE Film Liner

The hose incorporates multiple layers of PTFE films as its inner liner. PTFE is commonly selected for its chemical resistance, making it an important material consideration in chemical fluid transfer applications.

The compatibility of the complete hose assembly with the intended fluid must be verified before use.

Reinforced Composite Hose Carcass

The hose carcass consists of multiple layers of polypropylene fabrics, films, and polyester barrier layers. This multilayer construction forms the main body of the composite hose and contributes to its flexible handling characteristics.

Abrasion-Resistant Protective Cover

An abrasion-resistant PVC-coated fabric provides external protection during normal handling and installation, helping reduce exposure of the underlying hose layers to surface abrasion.

Multiple Sizes and Connection Options

Grantseed Rubber offers six standard hose models, from 25 mm to 100 mm inside diameter. Various externally swaged coupling configurations are available for different industrial piping and transfer connections.

Chemical Composite Hose Technical Specifications

The GSDCCH series includes six chemical composite hose models. The following table provides dimensions, bend radius, working pressure, unit weight, and listed length for each model.

Hose Model

Inside Diameter (mm)

Outside Diameter (mm)

Bend Radius (mm)

Working Pressure (bar)

Weight (kg/m)

Length (m)

GSDCCH-01

25

38

90

10

1.0

15

GSDCCH-02

38

52

125

10

1.6

15

GSDCCH-03

50

64

160

10

1.8

15

GSDCCH-04

65

80

180

10

2.6

15

GSDCCH-05

75

92

220

10

3.0

15

GSDCCH-06

100

120

350

10

5.4

15

Note: The above specifications refer to the listed GSDCCH models. Please confirm the compatibility of the hose construction and couplings with your operating medium, temperature, pressure, and installation conditions.

Composite Hose Construction and Materials

Grantseed Rubber chemical composite hoses are manufactured using a multilayer structure that combines an internal PTFE film liner, a polypropylene and polyester carcass, and an abrasion-resistant PVC-coated protective cover.

PTFE Inner Liner

Multiple PTFE film layers form the inner lining of the hose. They provide a material option for applications where the chemical resistance of the liner is an important selection factor.

Polypropylene and Polyester Carcass

Multiple layers of polypropylene fabrics, films, and polyester barrier materials form the carcass. These materials work together as part of the flexible composite hose structure.

PVC-Coated Outer Cover

The external PVC-coated fabric protects the hose surface against abrasion associated with routine industrial handling.

For specific chemical transfer applications, compatibility must be evaluated for the complete hose assembly, rather than the PTFE liner alone.

Industrial Composite Hose Applications

Chemical composite hoses are used in industrial applications requiring flexible hose connections for fluid transfer. The suitability of each hose must be determined according to the transferred material and the complete assembly specifications.

Chemical Processing and Transfer

PTFE-lined chemical composite hoses can be considered for the transfer of compatible industrial chemicals between storage tanks, pumps, and processing equipment.

Industrial Liquid Handling

Flexible composite hoses provide a potential solution for liquid transfer systems where manageable hose weight, bend radius, and suitable end connections are important.

Tank Loading and Unloading

Composite hose assemblies may be selected for compatible tank loading and unloading operations, including installations requiring threaded or flanged connections.

Industrial Equipment Connections

These hoses can also be evaluated for suitable industrial equipment connections where flexible fluid transfer lines are needed.

Important: For flammable liquids, petroleum products, or hazardous chemical service, the assembly's chemical compatibility, electrical properties, operating pressure, and applicable safety requirements must be confirmed before use.

Composite Hose Couplings and Assemblies

Different industrial transfer systems require different hose end connections. Grantseed Rubber lists the following externally swaged coupling options for its chemical composite hoses:

Coupling Type

Description

NPT Threaded Coupling

Threaded connection option for compatible piping and equipment

Cam and Groove Coupling

Quick connection and disconnection for compatible fluid handling systems

Fixed Flange

Bolted flange connection for compatible fixed piping interfaces

Floating Flange

Flange option that facilitates bolt-hole alignment

Reducing Flange

Connection option for equipment with different nominal connection sizes

When requesting a composite hose assembly, please provide the required hose diameter, length, end connection type, transferred medium, and operating conditions.

Custom Chemical Composite Hose Manufacturing

Grantseed Rubber can manufacture chemical composite hoses according to customers' requirements.

For custom industrial composite hose inquiries, please share the following information:

  • Required inside diameter and hose length

  • Transferred chemical or industrial fluid

  • Working pressure and operating temperature

  • Required coupling or flange type

  • Installation conditions and minimum bend radius

  • Other technical requirements or project drawings, if available

Our team can review the supplied specifications and discuss suitable composite hose configurations for your application.

Frequently Asked Questions

What is a chemical composite hose?

A chemical composite hose is a flexible multilayer hose designed for compatible chemical and industrial fluid transfer applications. It typically combines multiple films, fabric layers, and protective materials to form a flexible hose structure.

What materials are used in Grantseed Rubber composite hoses?

Grantseed Rubber chemical composite hoses incorporate multiple layers of PTFE films in the liner, polypropylene fabrics and films with polyester barrier layers in the carcass, and an abrasion-resistant PVC-coated outer cover.

What is the working pressure of the GSDCCH composite hose?

All six listed GSDCCH models have a specified working pressure of 10 bar. The actual operating suitability should be confirmed according to the transferred fluid, operating temperature, and complete hose assembly configuration.

What sizes of chemical composite hoses are available?

The GSDCCH series includes six inside diameter options: 25 mm, 38 mm, 50 mm, 65 mm, 75 mm, and 100 mm.

What is the temperature range of GSD chemical composite hoses?

The specified temperature range is -30°C to +100°C. Fluid compatibility and safe operation throughout this range should be confirmed for the intended application.

Can a composite hose be used for chemical transfer?

Yes, appropriately selected composite hoses are commonly used in chemical transfer applications. The suitability of a specific hose depends on the chemicals involved, their concentration, temperature, pressure, and the materials used in the complete hose assembly.

What coupling options are available for composite hose assemblies?

Grantseed Rubber lists NPT threaded, cam and groove, fixed flange, floating flange, and reducing flange coupling configurations.

Can Grantseed Rubber manufacture customized composite hoses?

Yes. Grantseed Rubber states that chemical composite hoses can be manufactured according to customer requirements. Please provide your required dimensions, working conditions, and connection specifications for evaluation.

Request a Chemical Composite Hose Quotation

Looking for a chemical composite hose manufacturer or industrial composite hose supplier?

Grantseed Rubber provides GSDCCH series composite hoses in multiple sizes, with a multilayer PTFE liner, 10 bar working pressure, and various coupling options.

Contact our team with your application requirements to discuss specifications and composite hose configurations.

Phone

+86-15192028938
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