Engineered to exceed
the most stringent quality standards.

Mueller Refrigeration offers a complete line of Inline, Four Bolt, and Magnetic check valves. Inline check valves are designed for maximum flow and minimum pressure drop; Four Bolt check valves that can overheat and damage internal components.

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Style: Piston

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Quality & Technical Information

  • Design Pressure (DP) / Maximum abnormal pressure (MAP): Up to 1305 psig
  • Continuous operating temperature (COT): -40°F/300°F, -40°C/149°C
  • UL/cUL Recognized, Conforms to EU Pressure Equipment Directive and UK Pressure Equipment Regulation
  • Enhanced internal design for maximum flow and minimum pressure drop

Uses

  • Air Conditioning
  • Refrigeration
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Specifications & Technical Drawings

  • Piston Style - Dimensions - English

    PDF

  • Piston Style - Dimensions - Chinese

    PDF

  • Piston Style - Dimensions - Spanish

    PDF

  • Piston Check Valve Specification

    PDF

  • Installation Instructions

    PDF