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Apollo® Valves 4S-10A-02U 4S-10A-02U

Apollo Valves 4S-10A-02U Double Check Valve Assembly

Apollo® Valves 4S-100 Series 4S-10A-02U Double Check Valve Assembly, 4 in Nominal, NRS Flange Connection

Apollo® Valves 4S-100 Series 4S-10A-02U Double Check Valve Assembly, 4 in Nominal, NRS Flange Connection 4S-10A-02U

The Apollo® 4S Series double check valve is designed to prevent contamination of the potable water supply due to back siphonage or backpressure from substances that are non-health hazards. The modular check valves have replaceable seats and reversible EPDM seat discs. Grooved connections on an epoxy-coated ductile iron body allow for easy connection to butterfly valves or gate valves (2-1/2 to 8 in), flanged (10 in only).
Apollo® Valves Double Check Valve Assembly, Series: 4S-100 Series, 4 in Nominal, NRS Flange Connection, 175 psi, Water Media, Ductile Iron Body, Epoxy-Coated, 33 to 140 deg F, Domestic/Import: Domestic

Body Material      :      Ductile Iron
Connection Type      :      NRS Flange
Domestic/Import      :      Domestic
Finish      :      Epoxy-Coated
Media      :      Water
Nominal Size      :      4 in
Pressure Rating      :      175 psi
Series      :      4S-100 Series
Temperature Rating      :      33 to 140 deg F
  • Lightweight
  • Short lay length
  • Low pressure loss
  • Individual access to check valves
  • Reversible/replaceable seat discs
  • Approved for vertical (up) and horizontal installations
  • Corrosion-resistant epoxy-coated ductile iron body
  • Assembled and tested in the USA