We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

Image not available
SMCHigh-Purity Pneumatically-Actuated Diaphragm Valves

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 2AC527, MPN LVQ400-Z13N). It features air-to-spring actuator operation with a fail-closed position, constructed from PFA and…

SKU 3G-OTH-449932

Brand
SMC
Item
Viper Valve: 1/2 in, Air to Spring, Fail Closed, PFA, 1/8 in NPT
Category
High-Purity Pneumatically-Actuated Diaphragm Valves
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
LVQ400-Z13N
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
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 Viper Valve is a 1/2 in high-purity pneumatically-actuated diaphragm valve (SKU 2AC527, 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.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
SMC
SMC
SMC Viper Valve: 3/8 in, Air to Spring, Fail Closed, PFA, 1/8 in NPT, 1.9 Coefficient of Volume (MPN LVQ400-Z11N). Key specifications — Actuator Operation: Air to Spring; Fail Safe Position: Fail Closed; Manufacturer Part Number: LVQ400-Z11N; Brand: SMC.
SMC Viper Valve: 3/8 in, Air to Spring, Fail Closed, PFA, 1/8 in NPT, 1.9 Coefficient of Volume (MPN LVQ40-Z11N). Key specifications — Actuator Operation: Air to Spring; Fail Safe Position: Fail Closed; Manufacturer Part Number: LVQ40-Z11N; Brand: SMC.
SMC
SMC Viper Valve: 3/8 in, Air to Spring, Fail Closed, PFA, 1/8 in NPT, 1.9 Coefficient of Volume (MPN LVQ40-Z11N). Key specifications — Actuator Operation: Air to Spring; Fail Safe Position: Fail Closed; Manufacturer Part Number: LVQ40-Z11N; Brand: SMC.
SMC Chemical Liquid Valve: 3/4 in, Air to Spring, Fail Closed, PFA, 1/8 in NPT, 0°C to 60°C (MPN LVQ50-Z19N-9). Key specifications — Actuator Operation: Air to Spring; Fail Safe Position: Fail Closed; Manufacturer Part Number: LVQ50-Z19N-9; Brand: SMC.
SMC
SMC Chemical Liquid Valve: 3/4 in, Air to Spring, Fail Closed, PFA, 1/8 in NPT, 0°C to 60°C (MPN LVQ50-Z19N-9). Key specifications — Actuator Operation: Air to Spring; Fail Safe Position: Fail Closed; Manufacturer Part Number: LVQ50-Z19N-9; Brand: SMC.
SMC Chemical Liquid Valve: 1/4 in, Air to Spring, Fail Closed, PFA, 1/8 in BSPT, 0°C to 60°C (MPN LVQ21-Z07R). Key specifications — Actuator Operation: Air to Spring; Fail Safe Position: Fail Closed; Manufacturer Part Number: LVQ21-Z07R; Brand: SMC.
SMC
SMC Chemical Liquid Valve: 1/4 in, Air to Spring, Fail Closed, PFA, 1/8 in BSPT, 0°C to 60°C (MPN LVQ21-Z07R). Key specifications — Actuator Operation: Air to Spring; Fail Safe Position: Fail Closed; Manufacturer Part Number: LVQ21-Z07R; Brand: SMC.
SMC Chemical Liquid Valve: 1/4 in, Air to Spring, Fail Closed, PFA, 1/8 in BSPT, 0°C to 60°C (MPN LVQ20-Z07R-9). Key specifications — Actuator Operation: Air to Spring; Fail Safe Position: Fail Closed; Manufacturer Part Number: LVQ20-Z07R-9; Brand: SMC.
SMC
SMC Chemical Liquid Valve: 1/4 in, Air to Spring, Fail Closed, PFA, 1/8 in BSPT, 0°C to 60°C (MPN LVQ20-Z07R-9). Key specifications — Actuator Operation: Air to Spring; Fail Safe Position: Fail Closed; Manufacturer Part Number: LVQ20-Z07R-9; Brand: SMC.
SMC Chemical Liquid Valve: 3/8 in, Air to Spring, Fail Closed, PFA, 1/8 in BSPT, 0°C to 60°C (MPN LVQ30-Z11R-9). Key specifications — Actuator Operation: Air to Spring; Fail Safe Position: Fail Closed; Manufacturer Part Number: LVQ30-Z11R-9; Brand: SMC.
SMC
SMC Chemical Liquid Valve: 3/8 in, Air to Spring, Fail Closed, PFA, 1/8 in BSPT, 0°C to 60°C (MPN LVQ30-Z11R-9). Key specifications — Actuator Operation: Air to Spring; Fail Safe Position: Fail Closed; Manufacturer Part Number: LVQ30-Z11R-9; Brand: SMC.

More from SMC

View all SMC parts
SMC Chemical Liquid Valve: 1 in, Air to Air, Fail Closed, PFA, 1/2 in NPT, Normally Closed (NC) (MPN LVA60-10N-C1). Key specifications — Actuator Operation: Air to Air; Fail Safe Position: Fail Closed; Manufacturer Part Number: LVA60-10N-C1; Brand: SMC.
SMC
SMC Chemical Liquid Valve: 1 in, Air to Air, Fail Closed, PFA, 1/2 in NPT, Normally Closed (NC) (MPN LVA60-10N-C1). Key specifications — Actuator Operation: Air to Air; Fail Safe Position: Fail Closed; Manufacturer Part Number: LVA60-10N-C1; Brand: SMC.
SMC Chemical Liquid Valve: 3/8 in, Air to Spring, Fail Open, PFA, 1/8 in BSPT, 0°C to 60°C (MPN LVQ31-Z11R). Key specifications — Actuator Operation: Air to Spring; Fail Safe Position: Fail Open; Manufacturer Part Number: LVQ31-Z11R; Brand: SMC.
SMC
SMC Chemical Liquid Valve: 3/8 in, Air to Spring, Fail Open, PFA, 1/8 in BSPT, 0°C to 60°C (MPN LVQ31-Z11R). Key specifications — Actuator Operation: Air to Spring; Fail Safe Position: Fail Open; Manufacturer Part Number: LVQ31-Z11R; Brand: SMC.
SMC Chemical Liquid Valve: 1/4 in, Air to Air, Fail Open, Polyphenylene Sulfide, 1/4 in NPT (MPN LVA21-02N-B). Key specifications — Actuator Operation: Air to Air; Fail Safe Position: Fail Open; Manufacturer Part Number: LVA21-02N-B; Brand: SMC.
SMC
SMC Chemical Liquid Valve: 1/4 in, Air to Air, Fail Open, Polyphenylene Sulfide, 1/4 in NPT (MPN LVA21-02N-B). Key specifications — Actuator Operation: Air to Air; Fail Safe Position: Fail Open; Manufacturer Part Number: LVA21-02N-B; Brand: SMC.
SMC Chemical Liquid Valve: 1/4 in, Air to Air, Fail Closed, PFA, 1/4 in NPT, 0°C to 60°C (MPN LVA200-02N-C). Key specifications — Actuator Operation: Air to Air; Fail Safe Position: Fail Closed; Manufacturer Part Number: LVA200-02N-C; Brand: SMC.
SMC
SMC Chemical Liquid Valve: 1/4 in, Air to Air, Fail Closed, PFA, 1/4 in NPT, 0°C to 60°C (MPN LVA200-02N-C). Key specifications — Actuator Operation: Air to Air; Fail Safe Position: Fail Closed; Manufacturer Part Number: LVA200-02N-C; Brand: SMC.
SMC Chemical Liquid Valve: 1/2 in, Air to Spring, Fail Closed, PFA, 1/8 in NPT, 0°C to 60°C (MPN LVQ40-Z13N-9). Key specifications — Actuator Operation: Air to Spring; Fail Safe Position: Fail Closed; Manufacturer Part Number: LVQ40-Z13N-9; Brand: SMC.
SMC
SMC Chemical Liquid Valve: 1/2 in, Air to Spring, Fail Closed, PFA, 1/8 in NPT, 0°C to 60°C (MPN LVQ40-Z13N-9). Key specifications — Actuator Operation: Air to Spring; Fail Safe Position: Fail Closed; Manufacturer Part Number: LVQ40-Z13N-9; Brand: SMC.
SMC Chemical Liquid Valve: 3/8 in, Air to Air, Fail Closed, PFA, 3/8 in NPT, Normally Closed (NC) (MPN LVA30-03N-C). Key specifications — Actuator Operation: Air to Air; Fail Safe Position: Fail Closed; Manufacturer Part Number: LVA30-03N-C; Brand: SMC.
SMC
SMC Chemical Liquid Valve: 3/8 in, Air to Air, Fail Closed, PFA, 3/8 in NPT, Normally Closed (NC) (MPN LVA30-03N-C). Key specifications — Actuator Operation: Air to Air; Fail Safe Position: Fail Closed; Manufacturer Part Number: LVA30-03N-C; Brand: SMC.
SMC Chemical Liquid Valve: 3/8 in, Air to Air, Fail Closed, Stainless Steel, 3/8 in NPT, 0°C to 60°C (MPN LVA30-03N-A). Key specifications — Actuator Operation: Air to Air; Fail Safe Position: Fail Closed; Manufacturer Part Number: LVA30-03N-A; Brand: SMC.
SMC
SMC Chemical Liquid Valve: 3/8 in, Air to Air, Fail Closed, Stainless Steel, 3/8 in NPT, 0°C to 60°C (MPN LVA30-03N-A). Key specifications — Actuator Operation: Air to Air; Fail Safe Position: Fail Closed; Manufacturer Part Number: LVA30-03N-A; Brand: SMC.
SMC Chemical Liquid Valve: 1/2 in, Air to Spring, Fail Closed, PFA, 1/8 in BSPT, 0°C to 60°C (MPN LVQ40-Z13R-9). Key specifications — Actuator Operation: Air to Spring; Fail Safe Position: Fail Closed; Manufacturer Part Number: LVQ40-Z13R-9; Brand: SMC.
SMC
SMC Chemical Liquid Valve: 1/2 in, Air to Spring, Fail Closed, PFA, 1/8 in BSPT, 0°C to 60°C (MPN LVQ40-Z13R-9). Key specifications — Actuator Operation: Air to Spring; Fail Safe Position: Fail Closed; Manufacturer Part Number: LVQ40-Z13R-9; Brand: SMC.