Crane Duo-Chek® 4H30SPF-201 Dual Plate Check Valve

Description Crane Duo-Chek® 4H30SPF-201 Dual Plate Check Valve DUO-CHEK® high performance non-slam check valves are the original Mission Manufacturing Company wafer check valves introduced to the market in the late 1950’s. DUO-CHEK® valves are available in sizes, pressure classes and configurations required to meet the most demanding of applications. Leading engineers specify DUO-CHEK® for check valve applications because it provides high performance. Extensive research and testing with demonstrated performance has earned worldwide recognition, unmatched in the industry. Specifications: SKU: 4H30SPF-201 Type: Dual Plate Check Valve Size: 4″ Class: 300# Material: CS/SS Features and Benefits: Dual-plate designs that are compact and lightweight for efficient seating, operation and lower installation cost Independent springs with long legs to prevent seat scrubbing and provide non-slam performance Retainerless valve design without body penetration for critical service applications Applications: Petroleum Refining Oil and Gas Production Chemicals and Petrochemicals Power Generation Steel / Primary Metals Marine Water and Wastewater Pulp and Paper FPSO LNG (Liquefaction / Regasification) Renewable Energy Oil Transmission Pipelines   Please refer to the Duo-Chek® official page for additional details. The Crane Duo-Chek® 4H30SPF-201 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.