CramX Logo

Q
QuestionEngineering

Which type of valve is used to isolate a pump on the suction side? A. Butterfly valve B. Globe valve C. Gate valve D. Ball valve
over 1 year agoReport content

Answer

Full Solution Locked

Sign in to view the complete step-by-step solution and unlock all study resources.

Step 1:
I'll solve this problem step by step:

Step 2:
: Understand the Valve Requirements for Pump Suction Side

When isolating a pump on the suction side, the valve must: - Provide full, unrestricted flow - Have minimal pressure drop - Offer tight shut-off capability - Be able to completely open and close

Step 3:
: Analyze Valve Characteristics

- Butterfly valves: Partial obstruction, not ideal for full isolation - Globe valves: High pressure drop, not recommended for suction side - Ball valves: Full bore design, minimal flow restriction - Gate valves: Full, unobstructed flow path when open

Step 4:
: Evaluate Best Option

Gate valves are specifically designed for: - Fully open or fully closed operation - Minimal pressure drop when open - Tight sealing when closed - Straight-through flow path

Step 5:
: Confirm Technical Recommendation

Gate valves are the standard recommendation for isolating pumps on the suction side in most industrial and mechanical systems.

Final Answer

Gate valve Rationale: Gate valves provide complete isolation with minimal flow resistance, making them the most appropriate choice for pump suction side applications.