SMC Viper Valve: 1/2 in, Air to Spring, Fail Closed, PFA, 1/8 in NPT
The SMC Viper Valve is a 1/2 in high-purity pneumatically-actuated diaphragm valve (SKU LVQ400-Z13N, MPN LVQ400-Z13N). It features air-to-spring actuator operation with a fail-closed position, constructed from PFA…
SKU 3G-OTH-449932
Also listed as: LVQ400Z13N · LVQ400 Z13N
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The SMC Viper Valve is a 1/2 in high-purity pneumatically-actuated diaphragm valve (SKU LVQ400-Z13N, MPN LVQ400-Z13N). It features air-to-spring actuator operation with a fail-closed position, constructed from PFA and equipped with a 1/8 in NPT port and a 1.9 Coefficient of Volume.
Frequently Asked Questions
What is the SMC Viper Valve used for?
The SMC Viper Valve is a high-purity pneumatically-actuated diaphragm valve used in semiconductor, pharmaceutical, and chemical processing applications where contamination control is critical. Its PFA construction and fail-closed position ensure safe isolation of aggressive fluids.
What are the specifications of the SMC Viper Valve LVQ400-Z13N?
The SMC Viper Valve LVQ400-Z13N has a 1/2 in body size, air-to-spring actuator, fail-closed position, PFA body material, 1/8 in NPT port, and a Coefficient of Volume of 1.9. It is a high-purity diaphragm valve designed for reliable shut-off in demanding environments.
Where to buy the SMC Viper Valve worldwide?
3G Electric supplies the SMC Viper Valve LVQ400-Z13N worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this high-purity pneumatically-actuated diaphragm valve.
How to install the SMC Viper Valve?
Install the SMC Viper Valve by connecting the 1/8 in NPT pilot port to a clean, dry air supply. Ensure the valve body is oriented for proper flow direction. Tighten connections to manufacturer torque specs and test for leaks before pressurizing the system.
Used in
Common applications for SMCSMC Products
3G Electric supplies SMC high-purity pneumatically-actuated diaphragm valves. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
