Sealco Standard Quick Release Valve 3/8" - 2000B

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Stock Code:
170149
Hamilton
In Stock
Christchurch
In Stock
Price:
$132.39 Excl. GST

Sealco 2000B - 3/8″ Pressure Protection Valve

The Sealco 2000B - 3/8″ is a reliable pressure protection valve designed to safeguard critical air circuits in commercial vehicle and industrial pneumatic systems. It ensures that primary air reservoirs maintain adequate pressure before allowing air to flow to auxiliary or secondary systems, protecting essential components and maintaining safe operation.

 

Key Features & Benefits

  • Protects primary air systems: Prevents air loss from essential circuits until the desired pressure is reached.
  • Preset opening pressure: Factory-set to engage at approximately 20 PSI, allowing controlled air supply to downstream circuits.
  • Compact inline design: Easy to integrate into standard pneumatic layouts.
  • Standard 3/8″ porting: Compatible with most truck, trailer, and industrial air systems.
  • Durable construction: Built for reliable operation in harsh commercial and industrial environments.

 

Applications

  • Primary and secondary air reservoirs in air-brake systems
  • Auxiliary and suspension air circuits
  • Pneumatic accessories requiring pressure prioritisation
  • Heavy-duty vehicles and industrial equipment requiring dependable air management

 

Why Choose Sealco?

Sealco products are engineered for reliability, durability, and consistent performance in demanding commercial vehicle and heavy-duty pneumatic systems. With a strong focus on quality and proven engineering, Sealco provides dependable valves and components designed to perform in the harsh operating conditions found in trucks, trailers, and other heavy-vehicle applications. Trusted by fleet operators, workshops, and OEMs, Sealco delivers professional-grade products that help maintain safe, efficient, and reliable vehicle systems.

Type:  Qty:  Ports: 
Inlet Port  1  3/8" NPT 
Outlet Port  2 1/4" NPT 

Nominal Crack Pressure: 4-5 PSI
SAE J1860 Tag: QR045

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