Description
The NBK Parts 20412 is a direct-acting, 3-way normally open solenoid valve engineered for dependable general-service fluid control across a wide range of commercial and industrial HVAC applications. Built with a rugged brass body and housed in an explosion-proof enclosure, this valve delivers reliable performance in demanding environments where safety and durability are paramount.
Key Features
- 3-way, normally open configuration for versatile flow-path control
- Direct-acting design — operates without minimum pressure differential
- 3/8″ NPT port connections for easy installation into standard piping systems
- 120VAC coil voltage for compatibility with standard commercial electrical systems
- Flow coefficient (Cv) of 0.45 for precise flow regulation
- Rated for 0–250 PSI operating pressure range
- Brass body construction for corrosion resistance and long service life
- Explosion-proof enclosure for use in hazardous locations
- Manual operator included for system testing and emergency override
Compatible Media
- Air
- Water
- Light oil
Specifications
- SKU: 20412
- Brand: NBK Parts
- Valve Type: 3-Way Solenoid, Normally Open
- Operation: Direct Acting
- Port Size: 3/8″ NPT
- Voltage: 120VAC
- Cv Rating: 0.45
- Pressure Range: 0–250 PSI
- Body Material: Brass
- Enclosure: Explosion Proof
- Operator: Manual Override Included
- Service: General Purpose — Air, Water, Light Oil
Application
Ideal for HVAC systems, pneumatic controls, water service lines, and light oil applications where a normally open, direct-acting solenoid valve with explosion-proof protection is required. The integrated manual operator allows technicians to verify system operation or maintain flow during power outages or commissioning.
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