Product Description
Precision-engineered for commercial vehicles and performance applications, our two-function proportion valve for brakes delivers reliable pressure regulation with integrated brake light switch functionality. The PVC-B/APV-DB model features:
Dual-Function Design: Combines adjustable brake proportioning valve control with electrical switch activation
Aircraft-Grade Aluminum construction with black anodized (AU0005-APV04) or chrome (AU0005-APV04C) finish
1/8″ NPT inlet & 3/8″-24 outlet fittings for seamless brake system integration
2xφ1/4″ mounting holes for secure installation
Product Information
Type |
Two-function Valve |
Function |
Adjustable Brake Proportioning Valve Brake Light Switch Function |
Reference Number |
PVC-B APV-DB |
Material |
Aluminum |
Inlet & Outlet Port |
1/8″ NPT |
Outlet Fitting |
3/8″-24 |
Mounting Hole |
2xφ1/4″ |
Product Variations
Image |
HBS ID |
Material |
Surface Finish |
![]() |
AU0005-APV04 | Aluminum | Black Anodize |
![]() |
AU0005-APV04C | Aluminum | Chrome |

About HBS
Hipsen(Quzhou) Brake System Parts Co., Ltd (HBS) is a professional manufacturer of auto brake master cylinders. We produce aftermarket parts and provide custom manufacturing services.
Our products have been exported to North America, Europe…etc since 2015. We have been verified with a quality certificate of ISO9001:2015, and the ISO/TS16949 certificate is coming in 2024.
Both the finished products and the production processes have received recognition from the brands we have collaborated with For example, Cardone, Ford Otosan, Polaris, Electra Meccanica, Wildwood, Hayes, and ZongShen.
Why Choose HBS

Numerous models in stock One-year Warranty Friendly Payment Methods
Complete coverage, check in Brake Proportioning Technicians follow the whole after-sales process; Safe payment methods or percentage for you
Valve Series Provide solutions within three working days can be negotiated
DRIVE WITH CONFIDENCE

