Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
SMC Air Line Valve: 1/2 in NPT, 1/2 in NPT Outlet Size, 125 psi Max Op Pressure - SMC Compressed Air Line Pressure-Relief Lockout Valves for FRLs
SMCSMC Compressed Air Line Pressure-Relief Lockout Valves for FRLs

SMC Air Line Valve: 1/2 in NPT, 1/2 in NPT Outlet Size, 125 psi Max Op Pressure

The SMC Air Line Valve (SKU 890JX3, MPN VHS40-N04-RZ-D) is a compressed air line pressure-relief lockout valve for FRLs, constructed of resin. It features a 1/2 in NPT inlet and outlet size, with a maximum operating…

SKU 3G-OTH-138389

Brand
SMC
Item
Air Line Valve: 1/2 in NPT, 1/2 in NPT Outlet Size, 125 psi Max Op Pressure
Category
SMC Compressed Air Line Pressure-Relief Lockout Valves for FRLs
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

SMC
Manufacturer Part Number
VHS40-N04-RZ-D
Max Op Temp
60°C
Max Op Pressure
125 psi
NPT Outlet Size
1/2 in
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The SMC Air Line Valve (SKU 890JX3, MPN VHS40-N04-RZ-D) is a compressed air line pressure-relief lockout valve for FRLs, constructed of resin. It features a 1/2 in NPT inlet and outlet size, with a maximum operating pressure of 125 psi and a maximum operating temperature of 60°C.

Frequently Asked Questions

What is the SMC VHS40-N04-RZ-D air line valve used for?

The SMC VHS40-N04-RZ-D is a compressed air line pressure-relief lockout valve designed for use with FRL units. It provides a safe method to isolate and relieve pressure in pneumatic systems during maintenance or emergency shutdown, ensuring operator safety in industrial automation and manufacturing environments.

What are the specifications of the SMC VHS40-N04-RZ-D valve?

The SMC VHS40-N04-RZ-D has a 1/2 in NPT inlet and outlet size, a maximum operating pressure of 125 psi, and a maximum operating temperature of 60°C. It is constructed of resin and is a pressure-relief lockout valve for compressed air FRL systems, with MPN VHS40-N04-RZ-D.

Where to buy the SMC VHS40-N04-RZ-D valve worldwide?

You can source the SMC VHS40-N04-RZ-D valve worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we supply genuine SMC pneumatic components to industrial buyers globally.

How to install the SMC VHS40-N04-RZ-D lockout valve?

Install the SMC VHS40-N04-RZ-D by connecting the 1/2 in NPT inlet to the upstream air line and the outlet to the FRL unit. Ensure the valve is in the closed position before pressurizing. For lockout, use a padlock to secure the valve handle, then relieve downstream pressure. Follow standard pneumatic safety procedures.

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 smc compressed air line pressure-relief lockout valves for frls. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
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-Z-D). Key specifications — attr110771: VHS40-N04-Z-D; attr1333441: Resin.
SMC
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-Z-D). Key specifications — attr110771: VHS40-N04-Z-D; attr1333441: Resin.
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). Key specifications — attr110771: VHS40-N03-Z-D; attr1333441: Resin.
SMC
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). Key specifications — attr110771: VHS40-N03-Z-D; attr1333441: Resin.
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). Key specifications — attr110771: VHS40-N04-MZ-D; attr1333441: Metal.
SMC
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). Key specifications — attr110771: VHS40-N04-MZ-D; attr1333441: Metal.
SMC Air Line Valve: 1/4 in NPT, 1/4 in NPT Outlet Size, 125 psi Max Op Pressure, 60°C Max Op Temp (MPN VHS20-N02-RZ-D). Key specifications — attr110771: VHS20-N02-RZ-D; attr1333441: Resin.
SMC
SMC Air Line Valve: 1/4 in NPT, 1/4 in NPT Outlet Size, 125 psi Max Op Pressure, 60°C Max Op Temp (MPN VHS20-N02-RZ-D). Key specifications — attr110771: VHS20-N02-RZ-D; attr1333441: Resin.
SMC Air Line Valve: 1 in NPT, 1 in NPT Outlet Size, 125 psi Max Op Pressure, 60°C Max Op Temp, Resin (MPN VHS50-N10-Z-D). Key specifications — attr110771: VHS50-N10-Z-D; attr1333441: Resin.
SMC
SMC Air Line Valve: 1 in NPT, 1 in NPT Outlet Size, 125 psi Max Op Pressure, 60°C Max Op Temp, Resin (MPN VHS50-N10-Z-D). Key specifications — attr110771: VHS50-N10-Z-D; attr1333441: Resin.
SMC Air Line Valve: 3/4 in NPT, 3/4 in NPT Outlet Size, 125 psi Max Op Pressure, 60°C Max Op Temp (MPN VHS50-N06-MZ-D). Key specifications — attr110771: VHS50-N06-MZ-D; attr1333441: Metal.
SMC
SMC Air Line Valve: 3/4 in NPT, 3/4 in NPT Outlet Size, 125 psi Max Op Pressure, 60°C Max Op Temp (MPN VHS50-N06-MZ-D). Key specifications — attr110771: VHS50-N06-MZ-D; attr1333441: Metal.

More from SMC

View all SMC parts →
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). Key specifications — attr110771: VHS40-N04-MRZ-D; attr1333441: Resin.
SMC
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). Key specifications — attr110771: VHS40-N04-MRZ-D; attr1333441: Resin.
SMC Pressure Relief Valve: 1/4 in NPT, 1/4 in NPT Outlet Size, 125 psi Max Op Pressure, Metal (MPN VHS20-N02-S-MZ-D). Key specifications — attr110771: VHS20-N02-S-MZ-D; attr1333441: Metal.
SMC
SMC Pressure Relief Valve: 1/4 in NPT, 1/4 in NPT Outlet Size, 125 psi Max Op Pressure, Metal (MPN VHS20-N02-S-MZ-D). Key specifications — attr110771: VHS20-N02-S-MZ-D; attr1333441: Metal.
SMC Air Line Valve: 1/4 in NPT, 1/4 in NPT Outlet Size, 125 psi Max Op Pressure, 60°C Max Op Temp (MPN VHS20-N02-MZ-D). Key specifications — attr110771: VHS20-N02-MZ-D; attr1333441: Metal.
SMC
SMC Air Line Valve: 1/4 in NPT, 1/4 in NPT Outlet Size, 125 psi Max Op Pressure, 60°C Max Op Temp (MPN VHS20-N02-MZ-D). Key specifications — attr110771: VHS20-N02-MZ-D; attr1333441: Metal.
SMC Air Line Valve: 1/4 in NPT, 1/4 in NPT Outlet Size, 125 psi Max Op Pressure, 60°C Max Op Temp (MPN VHS20-N02-Z-D). Key specifications — attr110771: VHS20-N02-Z-D; attr1333441: Resin.
SMC
SMC Air Line Valve: 1/4 in NPT, 1/4 in NPT Outlet Size, 125 psi Max Op Pressure, 60°C Max Op Temp (MPN VHS20-N02-Z-D). Key specifications — attr110771: VHS20-N02-Z-D; attr1333441: Resin.
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). Key specifications — attr110771: VHS40-N03-MZ-D; attr1333441: Metal.
SMC
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). Key specifications — attr110771: VHS40-N03-MZ-D; attr1333441: Metal.
SMC Pressure Relief Valve: 1 in NPT, 1 in NPT Outlet Size, 125 psi Max Op Pressure, 60°C Max Op Temp (MPN VHS50-N10-BS-Z-D). Key specifications — attr110771: VHS50-N10-BS-Z-D; attr1333441: Resin.
SMC
SMC Pressure Relief Valve: 1 in NPT, 1 in NPT Outlet Size, 125 psi Max Op Pressure, 60°C Max Op Temp (MPN VHS50-N10-BS-Z-D). Key specifications — attr110771: VHS50-N10-BS-Z-D; attr1333441: Resin.
SMC Air Line Valve: 1 in NPT, 1 in NPT Outlet Size, 125 psi Max Op Pressure, 60°C Max Op Temp, Metal (MPN VHS50-N10-MZ-D). Key specifications — attr110771: VHS50-N10-MZ-D; attr1333441: Metal.
SMC
SMC Air Line Valve: 1 in NPT, 1 in NPT Outlet Size, 125 psi Max Op Pressure, 60°C Max Op Temp, Metal (MPN VHS50-N10-MZ-D). Key specifications — attr110771: VHS50-N10-MZ-D; attr1333441: Metal.
SMC Air Line Valve: 1/4 in NPT, 1/4 in NPT Outlet Size, 125 psi Max Op Pressure, 60°C Max Op Temp (MPN VHS30-N02-Z-D). Key specifications — attr110771: VHS30-N02-Z-D; attr1333441: Resin.
SMC
SMC Air Line Valve: 1/4 in NPT, 1/4 in NPT Outlet Size, 125 psi Max Op Pressure, 60°C Max Op Temp (MPN VHS30-N02-Z-D). Key specifications — attr110771: VHS30-N02-Z-D; attr1333441: Resin.