304 Stainless Steel Pneumatic Lockout
The BD-Q11 304 Stainless Steel Pneumatic Lockout is a heavy-duty lockout-tagout device designed for pneumatic air supply joints. It effectively locks air fittings and prevents accidental reconnection to pressurized compressed air sources during equipment maintenance.
- Premium 304 stainless steel construction, anti-rust and anti-corrosion for harsh industrial sites
- 9-hole multi-size design, compatible with air joints from 7mm to 20mm
- Accommodates up to 2 safety padlocks for multi-person LOTO management
- Solid 3mm thick plate, resistant to bending and mechanical damage
- Locks pneumatic fittings to avoid unexpected reconnection of pressurized air
- Simple to operate, works with safety padlocks and safety hasps
- Ideal for compressed air systems, pneumatic machinery and production line maintenance
- Meets OSHA lockout-tagout requirements for pneumatic energy isolation
Product Appearance

Core parameters:
- Product Name: BD-Q11 Pneumatic Supply Lock
- Main Material: 304 Stainless Steel
- Product Dimensions: 35mm × 196mm × 3mm
- Compatibility Specifications: Suitable for pneumatic supply quick connectors with diameters of 7-20mm; multi-size jaws compatible with different interface specifications.
- Padlock Compatibility: Can simultaneously hold two safety padlocks with a locking beam diameter ≤7mm.
- Core Function: Locks the pneumatic pipeline connector in the closed position to prevent unauthorized operation and accidental gas supply.
- Safety Standards: OSHA 29 CFR 1910.147, ANSI Z244.1
- Applicable Industries: Petroleum, Chemical, Manufacturing, Power, Generation, Mining, Water Treatment
- Power Generation, Mining, Water Treatment
- Main Advantages: Durable and corrosion-resistant 304 stainless steel; universally compatible with multi-size jaws; tool-free installation in seconds; two locking holes support multi-person collaborative management.
FAQs
1What sizes of quick couplings does the BD-Q11 work with?
It is suitable for pneumatic quick couplings with diameters of 7–20mm, covering most industrial pneumatic quick couplings.
2What are the material advantages of the BD-Q11?
Made of 304 stainless steel, it features corrosion resistance, impact resistance, and pry resistance, making it suitable for harsh industrial environments.
3How many padlocks can the BD-Q11 accommodate?
It supports two padlocks with a diameter ≤7mm, facilitating simultaneous locking and management by multiple people.
4Is tool-free installation possible? How efficient is the installation?
No tools are required for quick and easy attachment to the coupling, greatly improving on-site maintenance efficiency.
5Does the BD-Q11 comply with international safety standards?
Yes, it fully complies with OSHA 29 CFR 1910.147 and ANSI Z244.1 locking/tag safety standards.




