Overview
The Hansa-Flex HoseGuard Proof 01-02-0145 is a precision-engineered pneumatic safety valve designed to protect compressed air systems and personnel from hazards caused by hose ruptures or sudden line failures. This inline valve automatically detects excessive air flow and instantly shuts off the air supply while permitting minimal residual air to escape. TÜV certified (TÜV AZ 77318) and compliant with DIN EN ISO 4414: 2010, the 01-02-0145 combines reliable performance with tamper-proof operation for critical industrial and commercial pneumatic applications.
Key Features
- Automatic hose rupture detection with millisecond response time
- Factory pre-set flow threshold for normal pneumatic tool operation
- Minimal residual air discharge when activated for operator safety
- TÜV certified (01-02-0145) and DIN EN ISO 4414 compliant
- Piston design with longitudinal grooves for precise flow moderation
- Tamper-proof and installs inline in any pneumatic system
- Unaffected system segments remain pressurized during rupture event
Technical Specifications
- Model Number: 01-02-0145
- Brand: Hansa-Flex
- Product Type: Hose Rupture Safety Valve
- Certification: TÜV 01-02-0145, TÜV AZ 77318
- Standard Compliance: DIN EN ISO 4414: 2010, § 5.4.5.11
- Valve Function: Automatic pressure-sensing shutdown
- Activation Trigger: Excessive air flow rate
- Reset Method: Automatic (upon pressure restoration and manual hose repair)
Typical Applications
- Industrial pneumatic tool stations and assembly lines
- Compressed air distribution networks and manifolds
- High-pressure hose assemblies in manufacturing
- Personnel safety protection in pneumatic system installations
- Equipment where sudden hose failure poses risk to machinery or operators
- Compliance with European and ISO pneumatic safety standards
Compatibility & Replacements
Compatible With
- Standard ISO pneumatic compressed air systems
- Pneumatic tool circuits and distribution networks
- Hose assemblies with standard pneumatic couplings
- Systems requiring DIN EN ISO 4414 compliance
Replaces / Drop-In Replacement For
- Verify compatibility with your system integrator or maintenance team before ordering, as hose rupture valve specifications vary by system pressure and flow requirements.
Works With
- Pneumatic compressed air supply systems
- Standard pneumatic hose couplings and adapters
- EU-compliant industrial pneumatic installations
- ISO 4414-conforming pneumatic networks














