Item - Check Valves Check Valve, Flow Design Single, Mechanism and Body Design Inline Ball Cone, Body Material - Valves Stainless Steel, Pipe or Tube Size 1 in, Connection Type FNPT x FNPT, Cracking Pressure 0.5 psi, Mounting Orientation Horizontal, Vertical, Seal Material EPDM, Max. Temp. - Valves 180 Degrees F, Min. Temp. - Valves 33 Degrees F, Max. Water Pressure - Valves 400 psi, Max. Steam Pressure - Valves 150 psi WSP, Seat Material RPTFE, Spring Material 316 Stainless Steel Providing a tight shutoff with liquid media, this APOLLO ball cone spring check valve has a straight-through design that assures a minimum change in velocity and protects against reverse flow. Model is spring-loaded for fast seating action and requires no radial alignment.
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