Cla-Val Non-Surge Check Valve with Flow Limiting Feature
– Model 40-30 Series

Maintains a constant rate of flow regardless of change in system pressure

Features:

• Protects pump against reverse flow
• Surge-free operation
• Adjustable opening and closing rates
• Fail-safe operation
• Limits flow to a preset maximum
• Factory sized for proper performance
• Available in aluminum, cast steel, stainless steel, or ductile iron

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