SMC Locking Shut-Off Valve Pneumatic Relay Pneumatic Manual Control Valve VHS Series, G 1/2, 1/2in, III B

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£42.71

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£51.25

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  • Plus 45 unit(s) shipping from 27 October 2025
  • Final 7 unit(s) shipping from 03 November 2025
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RS Stock No.:
233-7364
Mfr. Part No.:
VHS40-F04B-S
Brand:
SMC
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Brand

SMC

Control Mechanism

Locking Shut-Off Valve

Connection Port Thread

G 1/2

Function

Pneumatic Relay

Thread Size

1/2in

Thread Standard

G

Manufacturer Series

VHS

Maximum Operating Pressure

8bar

Minimum Operating Temperature

-5°C

Maximum Operating Temperature

+50°C

Model Number p

III B

COO (Country of Origin):
CN

SMC VHS Series Pneumatic Manual Control Valve, 8 Bar Maximum Operating Pressure, G 1/2 Connection Port Thread - VHS40-F04B-S


This pneumatic manual control valve serves as an integral component within a pneumatic relay system. Designed with a robust aluminium body, it operates effectively within a temperature range of -5 °C to +50 °C. The G 1/2 connection port ensures compatibility with various pneumatic applications, making it suitable for industrial environments where pressure regulation is critical.

Features & Benefits


• Locking shut-off feature provides enhanced safety during maintenance
• Zero blow-by technology ensures efficient air switching
• Maximum operating pressure of 8 bar accommodates various applications
• Indicator window allows for clear visual status confirmation
• Lightweight design facilitates easy installation and handling
• Designed according to UK regulations for reliable operation

Applications


• Used in automation systems for precise control
• Ideal for pneumatic machinery requiring pressure control
• Compatible with F.R.L. units for integrated solutions
• Utilised in safety systems demanding lock-out capabilities

How does the locking mechanism enhance safety during operation?


The locking mechanism prevents unintentional valve operation, ensuring that the device remains secure during maintenance. This significant feature reduces the risk of accidental pressure release, offering peace of mind for maintenance personnel.

What are the specific environmental conditions suitable for operation?


The valve operates effectively between temperatures of -5 °C and +50 °C, ensuring reliable performance in typical industrial environments without the risk of freezing or overheating.

Can the valve be combined with other components?


Yes, it is fully compatible with modular F.R.L. systems, allowing for versatile configurations in various pneumatic applications. This integration optimises performance and efficiency in pneumatic setups.

What is the weight of this control valve, and how does it impact installation?


Weighing 190 g, the valve's lightweight construction simplifies handling during installation and reduces the structural load on mounting points, facilitating easier integration into existing systems.

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