Crane® 4-159XU Cast Steel Swing Check Valve

Description Crane® 4-159XU Cast Steel Swing Check Valve Crane swing check valves are precision-engineered for dependable backflow prevention across a broad range of industrial applications. Designed for durability and low-maintenance operation, these valves perform reliably in systems handling steam, air, gas, oil, water, and other process fluids. Ideal for high-pressure environments, they allow unobstructed forward flow while automatically preventing reverse flow to protect equipment and maintain system efficiency. Available in multiple materials and configurations, Crane swing check valves meet key industry standards such as API and ASME, ensuring long service life, safety, and consistent performance. Their streamlined internal design helps minimize pressure drop and maintain optimal flow conditions. Specifications: SKU: 4-159XU Type: Swing Check Valve Size: 4″ Class: 300# Material: Steel Packing: Graphite Features and Benefits: Meets the latest API-600 requirements All seat rings are seal welded as standard Internally mounted hinge pins or flange connection to avoid leaks Quality process fully documented, materials full traceable Applications: Energy: Power production, Oil & Gas, Refining, District Heating Processing: Chemical Processing, Pulp & Paper, Food & Beverage, Petro Chemical Other Industries: Waste Water, Steel, Mining, OEM   Please refer to the Crane Cast Steel Valves Page for additional details. Crane® 4-159XU Cast Steel Swing Check Valve is just one of the many valves we offer. Additional parts and valves available. Please check our inventory for more or contact us for any not listed. Please contact us for bulk orders or to request any out-of-stock products.