Satterlund Supply offers a robust selection of check valves—available in swing, lift, and dual-plate designs—to ensure reliable backflow prevention and unidirectional flow in waterworks, HVAC, chemical processing, and pipeline systems. Our check valves are crafted from brass, stainless steel, ductile iron, and carbon steel, featuring resilient elastomer seats or metal-to-metal sealing for bubble-tight shutoff under pressures up to 1500 PSI. Engineered to API 6D, MSS SP-80, and ASME B16.34 standards, these valves resist corrosion and wear, providing long service life and minimal maintenance. Backed by Satterlund Supply’s in-house threading services, you’ll receive ready-to-install check valves tailored to your exact specifications—delivered throughout Michigan and Ohio, with shipping options nationwide!