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SMC Pressure Relief, 3 Port Valve, Air Flows RT: VHS40-N04B-RZ, Pressure Relief Valve - Pneumatics
SMCPneumatics

SMC Pressure Relief, 3 Port Valve, Air Flows RT: VHS40-N04B-RZ, Pressure Relief Valve

The SMC Pressure Relief is a pneumatics component, specifically a VHS Pressure Relief Valve with a 3 Port Valve configuration. It is identified by the manufacturer part number VHS40-N04B-RZ and the air flows…

SKU 3G-OTH-144761

Also listed as: VHS40N04BRZ · VHS40 N04B RZ

Brand
SMC
Item
Pressure Relief, 3 Port Valve, Air Flows RT: VHS40-N04B-RZ, Pressure Relief Valve
Category
Pneumatics
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

SMC
Manufacturer Part Number
VHS40-N04B-RZ
Type
Pressure Relief Valve, VHS
Port Valve
3
Air Flows RT
VHS40-N04B-RZ

Technical Documents

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SMC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SMC Pressure Relief is a pneumatics component, specifically a VHS Pressure Relief Valve with a 3 Port Valve configuration. It is identified by the manufacturer part number VHS40-N04B-RZ and the air flows designation VHS40-N04B-RZ.

Frequently Asked Questions

What is the SMC VHS40-N04B-RZ pressure relief valve used for?

The SMC VHS40-N04B-RZ is a 3-port pressure relief valve used in pneumatic systems to protect equipment from overpressure. It is commonly applied in industrial automation, packaging, and material handling where precise air flow control and safety relief are required.

What are the specifications of the SMC VHS40-N04B-RZ?

The SMC VHS40-N04B-RZ is a pressure relief valve with 3 ports and air flows rated for RT (room temperature) applications. The manufacturer part number is VHS40-N04B-RZ, and it is part of the VHS series. It is designed for pneumatic systems requiring reliable overpressure protection.

Where to buy the SMC VHS40-N04B-RZ worldwide?

You can source the SMC VHS40-N04B-RZ through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this pneumatic pressure relief valve.

How to install the SMC VHS40-N04B-RZ pressure relief valve?

Install the SMC VHS40-N04B-RZ by connecting the inlet port to the system pressure line and the outlet to the return or exhaust. Ensure the valve is oriented per the flow direction arrow. Use appropriate thread sealant on the NPT ports. Test for leaks after installation.

Used in

Common applications for SMC
Automotive assembly — SMC ZP3 flat vacuum pads for handling small components in pick-and-place robots
Semiconductor manufacturing — SMC ZM series vacuum generators with needle valves for precise wafer handling
Food packaging — SMC AW-D series filter regulators for clean compressed air in pneumatic actuators
General industrial automation — SMC AS2211F speed control valves for regulating cylinder speeds in conveyor systems
Vacuum conveying — SMC ZH series box-type vacuum generators for material transport in packaging lines
Machine tool coolant systems — SMC ZF series in-line filters to protect vacuum ejectors from debris

SMC Products

3G Electric supplies SMC pneumatics. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
SMC Air Line Valve: 3/8 in NPT, 3/8 in NPT Outlet Size, 125 psi Max Op Pressure, 60°C Max Op Temp (MPN VHS40-N03-MZ-D)
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SMC Air Line Valve: 3/8 in NPT, 3/8 in NPT Outlet Size, 125 psi Max Op Pressure, 60°C Max Op Temp (MPN VHS40-N03-MZ-D)
SMC Air Line Valve: 3/8 in NPT, 3/8 in NPT Outlet Size, 125 psi Max Op Pressure, 60°C Max Op Temp (MPN VHS40-N03-Z-D)
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SMC Air Line Valve: 3/8 in NPT, 3/8 in NPT Outlet Size, 125 psi Max Op Pressure, 60°C Max Op Temp (MPN VHS40-N03-Z-D)
SMC Air Line Valve: 1/2 in NPT, 1/2 in NPT Outlet Size, 125 psi Max Op Pressure, 60°C Max Op Temp (MPN VHS40-N04-RZ-D)
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SMC Air Line Valve: 1/2 in NPT, 1/2 in NPT Outlet Size, 125 psi Max Op Pressure, 60°C Max Op Temp (MPN VHS40-N04-RZ-D)
SMC Air Line Valve: 3/8 in NPT, 3/8 in NPT Outlet Size, 125 psi Max Op Pressure, 60°C Max Op Temp (MPN VHS30-N03-MZ-D)
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SMC Air Line Valve: 3/8 in NPT, 3/8 in NPT Outlet Size, 125 psi Max Op Pressure, 60°C Max Op Temp (MPN VHS30-N03-MZ-D)
SMC Air Line Valve: 1/2 in NPT, 1/2 in NPT Outlet Size, 125 psi Max Op Pressure, 60°C Max Op Temp (MPN VHS40-N04-MRZ-D)
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SMC Air Line Valve: 1/2 in NPT, 1/2 in NPT Outlet Size, 125 psi Max Op Pressure, 60°C Max Op Temp (MPN VHS40-N04-MRZ-D)
SMC Air Line Valve: 1/2 in NPT, 1/2 in NPT Outlet Size, 125 psi Max Op Pressure, 60°C Max Op Temp (MPN VHS40-N04-MZ-D)
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SMC Air Line Valve: 1/2 in NPT, 1/2 in NPT Outlet Size, 125 psi Max Op Pressure, 60°C Max Op Temp (MPN VHS40-N04-MZ-D)

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