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- Pacific Spring Brake Valve - SR5 Style - ABC109539
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Pacific Spring Brake Valve - SR5 Style - ABC109539
Spring Brake Valve - SR5
Designed for trailer spring‑brake systems, the SR5 Style spring brake valve controls the application and release of the spring brakes during both normal parking and emergency situations.
Key Features & Benefits:
- Format: “SR5 Style” spring brake valve - distinguished by a hole drilled into the flat surface between the pressure protection valve and the body.
- Purpose: Maintains safe operation of spring brakes by ensuring autonomously the spring brake can apply when supply air is lost, or release when supply is present.
- Anti‑compounding facility: The SR5 style includes features to protect against “compounding” of the service and spring‑brake circuits (so both don’t apply simultaneously inappropriately).
Applications:
This valve is ideal for heavy‑duty trailers that utilise spring‑brake actuators, particularly where a reliable parking/emergency brake function is required. It is commonly replaced when the original valve shows signs of wear, leaks, or fails to apply/release properly in fault conditions.
Why choose this valve?
Using a correctly specified SR5 style spring‑brake valve ensures your trailer braking system remains safe, compliant and durable. Its anti‑compounding design and standard interface make it a trusted choice for fleet servicing and heavy‑duty applications.
Replaces:
- 109539
- 065549
- 109620
- ABC109539
| Type: | Qty: | Size: |
| Supply Port | 1 | 1/4" |
| Delivery Port | 4 | 3/4" |
| Exhaust Port | 1 | Dust Sheild |
| Service Reservoir Port | 2 | 1/4" |
| Reservoir Supply Port W-Check Valve | 1 | 3/4" |
| Trailer Service Port | 1 | 1/4" |
70 PSI Opening Pressure