Italy

Italy

bullet acquedottoNON RETURN VALVES DOUBLE PLATE WAFER CHECK VALVE

MOD. 7401| PN 10/16/25 | DN  40-1200|

Wafer valve short body to be installed between PN 10/16/25 and ANSI 150# flanges.

 valvole di non ritorno doppio battente 1valvole di non ritorno doppio battente 2

 

 

 

 

 

 

SPECIAL FEATURES:

  • Non return valve central axis double plate with good hydraulic performance against flow inversion.
  • Short face to face connection, compactness and low weight: easy handling and installation.
  • Body high quality epoxy powder coated (fusion bonded), minimum thickness 250 micron.
  • Reliability and durability thanks to high quality materials.
  • Seal vulcanized on the seat of the body: seating class A according to standard ISO 5208.
  • Stainless steel springs to ensure immediate closure.
  • Working temperature: from -10° C to +120°C.
  • Minimum differential pressure of closing for a perfect sealing: 0,5 bar.
  • Face to face dimensions according to EN 558-1 series 16.

MATERIALS:

 non return valves double plate wafer check valve table

All metal, rubber, and coatings used have been designed for contact with water for human consumption, pursuant to the terms of Italian Health Ministry decree n° 174, dated 6/4/2004.

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