Identify the component described as a safety valve designed for quick shutoff.

• A. Gate Valve
• B. Maxon Valve
• C. Check Valve
• D. Relief Valve

Answer: (B)

The key idea is fast emergency isolation. A safety device that must shut off flow quickly is designed to snap the line closed to protect people and equipment when something goes wrong. The Maxon valve fits this role because it’s built to provide rapid, reliable isolation in instrumentation and process lines, serving as a quick shutoff safety valve in safety-related applications.

Other valve types don’t match this purpose as precisely. A gate valve can seal the line but isn’t optimized for speed or emergency isolation. A check valve prevents backflow but doesn’t shut off flow on demand. A relief valve is meant to vent excess pressure, not to stop flow to isolate a system. So the Maxon valve is the best fit for a component described as a safety valve designed for quick shutoff.