API 615 applies to industrial-liquid lubricants used in rotating equipment, including:

Have you implemented API 615 at your site? Let me know your biggest challenge with emergency isolation in the comments below.

Identify required valve size, maximum design pressure, and operating temperature.

One of the most practical (and challenging) recommendations in API 615 involves . The RP suggests that for high-hazard services, an operator should be able to achieve isolation within 10 minutes of recognizing the emergency.

It provides guidance on isolation, flow reversal prevention, and throttling valves, including: Gate, Ball, and Plug valves Butterfly and Globe valves Check valves