Watts LF709 DOSY 4 Part of the LF709 Series ZC100F 4NH Specifications Body Material Iron Brand Specifications Body Material Iron Brand Watts Buy American Act Compliant NO Class Rating 125 or 150 Control Type Gear Operator CV Rating 16388 GPM Disc Material Aluminum Bronze EAN 098268605495 Inlet Connection Size 16 IN Inlet Connection Type Lug Lead Free Yes Maximum Operating Temperature Fahrenheit 248 Maximum Working Pressure PSI 150 Minimum Temperature Fahrenheit 33 Operating Torque Dry 10027 in lbs Operating Torque Wet 5500 in lbs Outlet Connection Size 16 IN Outlet Connection Type Lug Part Number 0525729 Seat Material EPDM Series BF03 121 Silicone Free Yes Stem Shaft Material Stainless Steel Valve Style Lug UPC 098268605495 EPDM Disc Elastomer Kit Type Second Check Kit Lead Free Yes UPC 098268127843 It is ideal for protection in continuous pressure piping applications and at cross connections identified as non health hazards This assembly consists of an fused epoxy coated cast iron body