Shutoff valve 2. Excess-flow check valve 3. Alternate location for excess-flow check valve 4. Pressure gage 5. Rotary type ... the tank, should be so designed that an external blow cannot shear off the vital parts and prevent operation (Fig. 38-8).
|Title||:||Handbook of Industrial Loss Prevention|
|Author||:||Associated Factory Mutual Fire Insurance Companies. Factory Mutual Engineering Division|