SER.35 model

Metal-to-metal seat wafer style tilting disc check valve

The Ser.35 (RM) model check valve is a reliable metal seated non-return valve with oblique seating angle widely used in industries such as:

  • Pulp and paper
  • Wastewater treatment plants
  • Food and Beverage
  • etc.

Main features

  • Suitable for all the standard flanges
  • Short Face to Face
  • Excellent tightness according to API 598
  • Low pressure drop and opening pressure
  • Quick closing reaction (oblique seating) which reduces water hammer
  • As an option auxiliary spring increases the closing reaction

Sizes
1,5in / 40mm to 35in / 900mm (larger DN on request)

Working pressure
1,5in / 40mm to 12in / 300mm: 580 psi / 40 bar
14in / 350mm to 24in / 600mm: 350 psi / 25 bar
28in / 700mm to 35in / 900mm: 150 psi /10 bar

Standard flange connection
ASME B16.5 (class 150)
EN 1092 PN10/16/25/40
Other flange connections are available on request.
Face to face dimensions are according to EN 558-1 (Serie 16)

Directives
PED 2014/68/EU Directive Categorie I Module A Fluid Group 2(b).
Under request are also available Categorie II/III.

Metal-to-metal seat wafer style tilting disc check valve