Pacific Check Valve - SC3 Style - ABC5003980

Stock Code:
170073
Hamilton
In Stock
Christchurch
In Stock
Price:
$100.00 Excl. GST

Check Valve - SC3

Ensure one-way air flow integrity in your heavy-duty vehicle’s pneumatic system with this SC3-style check valve sized at ½″ (male + female thread). This component prevents reverse flow, helping preserve pressure in air reservoirs, maintain brake system integrity, and safeguard downstream components.

Key Features & Benefits:

  • Format: “SC3 Style” check valve - widely used in heavy-transport and trailer air-brake systems.
  • Function: Allows air to flow normally in the intended direction; when flow reverses or pressure drops, the valve seals to prevent back-flow and pressure loss.
  • Robust design: Built to handle typical heavy-duty vehicle air-system environments (vibration, temperature cycling, frequent cycling).

Applications:

  • Ideal for installation in air-brake systems on trucks, trailers or heavy vehicles where maintaining reservoir pressure and preventing reverse flow is crucial.
  • Useful as a replacement part when existing check valve shows leakage, allows back-flow, or causes reservoir drain-down.

Why choose this valve?
Using the correct check valve ensures your air-system remains secure from unwanted reverse flow, helps maintain stable reservoir pressure, prevents malfunction of downstream control valves, and supports safe braking operations. The SC3 style format is a standard in the industry, simplifying fitment and servicing.

 

Replaces:

  • 5003980
  • 800372
  • 227871
  • 227866
  • 227788
  • 227717
  • ABC5003980
Type:  Qty:  Size: 
Inlet  1 1/2 Female 
Outlet  1 1/2 Male 

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