Specifications

Standard specifications for rubber tubing. Items marked Customizable are available upon request.

ID (mm)	Wall (mm)	OD (mm)	Material Options
3	2	7	NR / NBR
5	2.5	10	NR / NBR
6	2.5	11	NR / NBR
8	3	14	NR / NBR
10	3	16	NR / NBR
12	3.5	19	NR / NBR
15	4	23	NR / NBR
20	4	28	NR / NBR
25	5	35	NR / NBR
32	5.5	43	NR / NBR
40	6	52	NR / NBR
50	6	62	NR / NBR

Dimensions are typical values. NBR offers better oil resistance.

📌 Customization Options:
• ID customization (3~100mm)
• Wall thickness customization
• Material options (NR / NBR / other)
• Custom sizes upon request

Product Description

I. Overview

General-purpose rubber tubing is one of the most commonly used flexible tubing products in laboratories. Manufactured from natural rubber (NR) or nitrile rubber (NBR) with good flexibility, wear resistance, and aging resistance.

Available in ID 3~50mm with wall thickness 2~6mm, suitable for routine water/gas transfer, condenser connections, and drainage in laboratories. Cost-effective with high value for money.

🔬 Product Advantages:
Good Flexibility — Easy installation and routing
Wear-Resistant — Long service life
Multiple Sizes — ID 3~50mm full coverage
Cost-Effective — High value for daily use
Material Options — NR/NBR for different needs

II. Key Performance Parameters

Material: Natural Rubber (NR) / Nitrile Rubber (NBR)
ID Range: 3~50mm
Wall Thickness: 2~6mm
Temperature Range: -30~120°C (varies by material)
Applications: Water/gas transfer, condenser connections, drainage

Applications

Typical Applications

Condenser Connections

Inlet/outlet water lines

Gas Transfer

General gas lines

Drainage

Lab drainage systems

Equipment Connections

Instrument tubing connections

Applicable Fields

Chemistry Labs
Teaching Labs
Industrial Testing
Water Treatment

Selection Guide

I. Select by Material

Material	Properties	Applications
Natural Rubber (NR)	Good elasticity, economical	Water/gas transfer, condensers
Nitrile Rubber (NBR)	Oil-resistant, wear-resistant	Oily media, solvent environments

💡 Selection Tips: General labs choose Natural Rubber (NR).
Oily media environments choose Nitrile Rubber (NBR).
Condenser connections choose ID 6~10mm.
Drainage choose ID 20~40mm.

Operation & Maintenance

User Guide

I. Preparation

Inspect tubing for any visible damage
Confirm material compatibility with your application

II. Installation

Cut to required length
Moisten the tube end for easier fitting
Slide onto the connector securely

Care & Notes

Show care & notes

⚠️ Safety Notes

Replace immediately if hardening or cracking is observed

Do not

Avoid strong oxidizers and strong acids
Do not exceed 120°C operating temperature

Rubber Tubing

Specifications

Product Description

I. Overview

II. Key Performance Parameters

Applications

Condenser Connections

Gas Transfer

Drainage

Equipment Connections

Selection Guide

I. Select by Material

User Guide

I. Preparation

II. Installation

Care & Notes

Need Rubber Tubing?

Rubber Tubing

Specifications

Product Description

I. Overview

II. Key Performance Parameters

Applications

Condenser Connections

Gas Transfer

Drainage

Equipment Connections

Selection Guide

I. Select by Material

User Guide

I. Preparation

II. Installation

Care & Notes

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