BD-F20 Butterfly Valve Locking Device
The BD-F20 butterfly valve locking device is made of reinforced nylon PA material. Its adjustable angle of 15°–36° is suitable for various butterfly valve handles, and the multi-hole design supports group locking using multiple padlocks.
- Reinforced nylon PA — lightweight, corrosion-resistant, impact-resistant, withstands -57°C to +177°C
- Compact: 55 × 29.4 × 15.65mm; ideal for various butterfly valve handles
- Adjustable angle 15°–36° — fits various handle sizes and positions
- supports multiple padlocks for multi-worker group lockout
- Arrow guide marking — simplifies installation, reduces installation errors
- Works with Φ4mm cable (e.g., BD-L11) — quick cable-through installation in seconds
- Highly visible red color — easy safety inspection and identification
- Compatible with safety padlocks and identification tags for complete LOTO
Product Appearance

Core parameters:
Product Name:BD-F20 Butterfly Valve Locking Device
Main Material:Engineering Plastic Reinforced Nylon PA
Product Dimensions:55mm × 29.4mm × 15.65mm (L×W×H); adjustable angle 15°–36°; cable dia Φ4mm
Product Specifications:Compact PA butterfly valve lockout; adjustable angle 15°–36°; multi-hole design for group lockout; fits various butterfly valve handle sizes; works with Φ4mm cable
Core Functions:Lock butterfly valve handles at adjustable angles to prevent unauthorized operation during maintenance; group lockout via multiple padlock holes
Applicable Industries:Manufacturing, chemical, oil & gas, water treatment, HVAC, power generation
Main Advantages:PA withstands -57°C to +177°C; lightweight and corrosion-resistant; adjustable 15°–36° angle fits various handles; multi-hole group lockout; arrow guide for easy installation; stainless steel rivet for smooth rotation; quick installation in seconds with cable




