RM (SER.35) model

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

The 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 treatement 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
DN 40 to DN 900 (larger DN on request)

Working pressure
ND 40 to ND 300: 40 bar
ND 350 to ND 600: 25 bar
ND 700 to ND 900: 10 bar

Standard flange connection
EN1092 PN10/16/25/40
ANSI B16.5 (class 150)
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