Item - Check Valves Check Valve, Flow Design Single, Mechanism and Body Design Inline Spring, Body Material - Valves 316 Stainless Steel, Pipe or Tube Size 3/4 in, Connection Type FNPT x FNPT, Cracking Pressure 0.5 psi, Mounting Orientation Horizontal, Vertical, Seal Material Viton, Max. Temp. - Valves 302 Degrees F, Max. Water Pressure - Valves 250 psi, Max. Steam Pressure - Valves Not Rated, Seat Material FKM, Spring Material 316 Stainless Steel, Flow - Valves 16 gpm Pipe Size: 3/4" Hex Size: 1 3/4" Connection Type: FNPT Body Material: Stainless steel Cap to Inlet Center: 1-11/16" Seat Material - Check Valves: FKM Flow: 16 GPM Seat Material: FKM Spring Material - Check Valves: 316 Stainless Steel Max. Water Pressure - Valves: 250 psi Overall Height: 1-47/64" Flow - Valves: 16.00 gpm Body Material - Valves: Stainless Steel Cracking Pressure - Check Valves: 0.500 psi Mounting Position: Vertical or Horizontal Spring Material: 316 Stainless Steel Standards: AISI 316 Length: 2.63" Item - Check Valves: Check Valve Max. Steam Pressure - Valves: Not Rated Seal Material - Check Valves: Viton Size: 3/4" Item: Spring Check Valve Application - Valves: General Purpose Pipe or Tube Size - Check Valves: 3/4" Width: 1.73" Material of Construction: stainless steel Max. Temp.: 302 Degrees F Max. Temp. - Valves: 302 Degrees F Seal Material: Viton Max. Water Pressure: 250 psi Cracking Pressure: 0.5 psi Flow Design: Single Mechanism and Body Design: Inline Spring Max. Pressure: 250 psi WOG Connection Type - Check Valves: FNPT x FNPT Mounting Orientation - Check Valves: Horizontal, Vertical Compliance: AISI 316 Overall Length: 2.63 in Pipe or Tube Size: 3/4 in Mounting Orientation: Horizontal, Vertical Coefficient of Volume (Cv): 15.95 Valve Ways: 2-Way Includes Counterweight: No Counterweight Connection Gender - Side 2: Female ANSI Flange Class: Not Applicable Vacuum Service Rating: Not Rated Maximum Pressure - Steam: Not Rated Connection Size - Side 2: 3/4 in Connection Gender - Side 1: Female Silent Check: Standard Average Surface Roughness (Ra): Not Applicable Maximum Pressure - Operating: 250 psi Check Mechanism Material: 316 Stainless Steel 3-A Standard Compliance: Not Rated Connection Type - Side 1: NPT Connection Size - Side 1: 3/4 in Operating Temperature - Maximum: 302 Degrees F Operating Temperature - Minimum: -4 Degrees F Nominal Valve Size: 3/4 in Valve Body Style: Inline Check Mechanism: Swing For Media: Gas, Oil, Water NSF Certifications for Food and Drinking Water: NSF 61 Height - Cap to Inlet Center: 1 11/16 in Connection Type - Side 2: NPT Country of Origin (subject to change): Italy Package Quantity: 1