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SMCHigh-Purity Pneumatically-Actuated Diaphragm Valves

SMC Viper Valve: 3/8 in, Air to Spring, Fail Closed, PFA, 1/8 in NPT

The SMC Viper Valve is a high-purity pneumatically-actuated diaphragm valve with a 3/8 in size. It features air-to-spring actuator operation and a fail-closed position, with a PFA body and 1/8 in NPT ports. The valve…

SKU 3G-OTH-449931

Brand
SMC
Item
Viper Valve: 3/8 in, Air to Spring, Fail Closed, PFA, 1/8 in NPT
Category
High-Purity Pneumatically-Actuated Diaphragm Valves
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Technical Specifications

SMC
Manufacturer Part Number
LVQ400-Z11N
Type
Air to Spring, Fail Closed, PFA
NPT
1/8 in
Actuator Operation
Air to Spring
Fail Safe Position
Fail Closed
Coefficient Of Volume
1.9
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SMC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SMC Viper Valve is a high-purity pneumatically-actuated diaphragm valve with a 3/8 in size. It features air-to-spring actuator operation and a fail-closed position, with a PFA body and 1/8 in NPT ports. The valve has a 1.9 Coefficient of Volume and is identified by manufacturer part number LVQ400-Z11N.

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 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.

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