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Automatic Recirculation Valve Series 2 for Pump Protection

Automatic minimum-flow valve preventing pump cavitation, overheating and damage without directional installation restrictions.

Technical Specifications
Size Range1 1/4″–12″ (DN50–DN300)
Pressure RatingClass 125–1500 (PN10–PN1500)
Body MaterialCarbon steel, stainless steel, etc.
Connection TypeFlanged
OperationAutomatic
Temperature Range-10℃–200℃
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Frequently Asked Questions

It maintains a constant minimum flow to prevent cavitation, overheating and pump damage.

The original page states that the valve can be installed without directional restrictions.

ASME B16.34 is the stated design and manufacturing standard.

Maintaining minimum flow supports fluid-system safety and can extend pump service life under the listed conditions.

Provide pump flow data, minimum-flow requirement, medium, size, pressure, temperature, flange data, quantity and documentation.

Product Overview

The Vornet Automatic Recirculation Valve Series 2 protects pumps by automatically maintaining a constant minimum flow rate.

This minimum-flow function is intended to prevent cavitation, overheating and pump damage. The original page states that the valve can be installed without directional restrictions.

The valve is designed and manufactured to ASME B16.34 and operates automatically across the published temperature range of -10℃ to 200℃.

  • Minimum-Flow Protection: Maintains the flow required to protect the pump.
  • Cavitation Prevention: Addresses cavitation, overheating and damage.
  • Direction-Free Installation: No directional restriction is stated.
  • Automatic Operation: Provides pump protection without separate operation.

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