4 MUELLER 71AHH-3-H DBL-DISC WAFER CHECK

Series 71 class 125 cast iron Sure Check™ valves are designed for liquids and gases where flow reversal can cause surge and water hammer. Elastomer seats provide bubble-tight shut-off.

Mueller Steam Specialty Sure Check™ Check Valve, Type: Double Disc Wafer, Sure Check™, Check Valve, Series/Model: Model 71-AHH-3H, 4 IN Nominal, 200 PSI At -20 To 150 DEG F, Pressure Class: Class 125, Cast Iron Body, 316 Stainless Steel Disc Trim, Buna-N Seat, Material Standard: Body: ASTM A126 Class B, Industry Standards: FM Approved, API 598, 6-7/8 IN Width, 2-1/2 IN Height, Other Physical Dimension: 3-7/16 IN Minimum ID Flange, Domestic/Import: Domestic, 13.500 LB Weight

• Dual shaft design allows interchangeability of shafts
• Torsion springs close valve prior to flow reversal and provide long sealing capability
• Buna-N elastomer seats
• Compact design with short face-to-face dimensions minimizes space requirements

• Brochure/Catalog Name https://macombstage.cimm2.com//ASSETS/DOCUMENTS/ITEMS/EN/MUECK71AHH3H4_Broc.pdf
• Specification Name https://macombstage.cimm2.com//ASSETS/DOCUMENTS/ITEMS/EN/MUECK71AHH3H4_Spec.pdf