SMC KQ2 Series Straight Tube-to-Tube Adaptor, Push In 4 mm to Push In 6 mm, Tube-to-Tube Connection Style

View all Pneumatic Fittings
Bulk discount available

Subtotal (1 pack of 5 units)*

£15.24

(exc. VAT)

£18.29

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 41 unit(s) ready to ship
  • Plus 75 unit(s) ready to ship from another location
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Pack(s)
Per Pack
Per unit*
1 - 4£15.24£3.048
5 - 9£14.34£2.868
10 +£13.75£2.75

*price indicative

Photo of Pneumatic Fittings & Air Hose
Explore our Air hose range
Need compressed air system for your fittings? You’re in the right place. Our wide range of air hoses includes everything you need—all designed for secure, efficient performance. With both fittings and hoses available side by side, it’s easy to find compatible components and build a complete setup that works for your space and application.
Shop Now
RS Stock No.:
771-5055
Mfr. Part No.:
KQ2H04-06A
Brand:
SMC
Find similar products by selecting one or more attributes.
Select all

Brand

SMC

Connector A

Push In 4 mm

Connector B

Push In 6 mm

Pneumatic Fitting Type

Straight Tube-to-Tube Adaptor

Connection Style

Tube-to-Tube

Manufacturer Series

KQ2

Thread Material

Brass

Maximum Operating Pressure

10 bar

Maximum Operating Temperature

+60°C

Body Material

PBT

Minimum Operating Temperature

-5°C

COO (Country of Origin):
SG

SMC KQ2 Series Pneumatic Fitting, Push-In 4mm Connector A, Straight Tube-to-Tube Adaptor Type - KQ2H04-06A


This pneumatic fitting is a versatile straight tube-to-tube adaptor that simplifies connections in various pneumatic systems. Designed for seamless integration, it features a 4mm push-in connector at one end and a 6mm push-in connector at the other. Constructed from durable PBT and brass materials, this fitting ensures reliability across a temperature range of -5 °C to +60 °C and supports a maximum operating pressure of 10 bar.

Features & Benefits


• Push-in design enables quick and easy installation
• Straight tube-to-tube connection enhances system efficiency
• Robust brass construction ensures longevity in demanding environments
• Durable PBT material withstands various chemical exposures
• Operates effectively within broad temperature limits
• Suitable for high-pressure applications up to 10 bar

Applications


• Used with pneumatic systems requiring quick connect solutions
• Ideal for automation processes needing reliable tube connections
• Suitable for assembly lines focusing on efficiency in fluid transfer
• Commonly utilised in mechanical workshops for hose connections

What temperature range can be handled effectively by this fitting?


The fitting operates efficiently at temperatures from -5 °C to +60 °C, ensuring adaptability to varying environmental conditions.

How is this fitting installed within pneumatic systems?


The push-in mechanism allows for straightforward assembly, providing a secure fit without the need for complex tools, saving time during installation.

What are the advantages of using brass in the construction of this fitting?


Brass offers high resistance to corrosion and wear, contributing to the longevity and reliability of pneumatic systems, particularly in high-pressure environments.

Can this fitting be used with different tubing materials?


Yes, it is compatible with various tubing materials, making it a versatile choice for diverse applications across multiple industries.


Tube-to-Tube Fittings & Plugs


Sealant coated threads minimise assembly time. The fittings can be used on vacuum or positive pressure lines. Suitable for use with nylon, soft nylon or polyurethane tube for compressed air or water (general industry) conveyance.


Maximum operating pressure 10 bar
Maximum vacuum operating pressure -100kPa
Proof pressure 3MPa
Ambient and fluid temperature -5 to +60°C (water 0 - 40°C)

Related links