BD-F36-1 Butterfly Valve Locking Device
The BD-F36-1 butterfly valve locking device uses PC engineering plastic and stainless steel pressure block, is compatible with butterfly valves with a valve height of 30-100mm, has stable temperature resistance, and protects industrial valves from accidental opening.
- Engineering plastic PC lock body — impact resistant, temperature range -30°C to +120°C
- The strip-shaped clamping block firmly holds the butterfly valve handle, ensuring it remains locked and secure.
- No tools required; simply tighten by rotating the handwheel after securing the handle.
- Suitable for valves with heights from 30mm to 100mm, compatible with various butterfly valve sizes.
- Installation in 4 steps: Secure to butterfly valve handle → Tighten by rotation → Attach safety tag → Attach padlock.
- Used with safety padlocks and safety tags to achieve locking of energy isolation equipment.
Product Appearance

Core parameters:
Product Name:BD-F36-1 Butterfly Valve Locking Device
Main Material:Engineering plastic PC + toothed carbon steel sheet + stainless steel screws
Product Dimensions:114 × 192mm (width × height)
Product Specifications:Applicable valve height locking range: 30mm~100mm; Maximum diameter of locking beam: 7mm
Core Functions:The stainless steel bar-shaped clamping block presses the butterfly valve handle firmly, and the handwheel screw is tightened to secure it, allowing the butterfly valve to be firmly locked without tools, preventing accidental opening of the valve during maintenance.
Applicable Industries:Petrochemicals, power energy, water treatment, food and beverage, pharmaceuticals, industrial manufacturing
Main Advantages:PC material withstanding temperature differences of -30°C to +120°C, corrosion resistant, and impact resistant; stainless steel clamping blocks provide a firm and secure hold; handwheel screws allow for quick tightening without tools; 30~100mm height range adaptable to various valves; ready to use in 4 steps.




