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KOBOLD KUR model series non-return valves are used wherever it must be ensured that transferred liquids do not flow back against the prescribed direction of travel, such as due to pump shut-off, slope of the piping, self-arising vacuum conditions, etc.
Features
  • Two-part screwed body
  • Can be mounted in any position, preferably horizontal or vertical (note specified direction of flow) 
  • G 1/4" Female to G 3" connections
  • psi: 232.1 (bar: 16, kPa: 1,600 kPa) nominal pressure
  • -20° to 110° C (-4° to 230° F) temperature range
  • Stainless steel 1.4301 body
  • FKM gasket
  • Stainless steel 1.4310 spring

1 - 10 of 10 Part Numbers
KUR-MRR 08
KUR-MRR 08
  • Process Connection - G 1/4" Female
KUR-MRR 10
KUR-MRR 10
  • Process Connection - G 3/8" Female
KUR-MRR 15
KUR-MRR 15
  • Process Connection - G1/2" Female
KUR-MRR 20
KUR-MRR 20
  • Process Connection - G 3/4" Female
KUR-MRR 25
KUR-MRR 25
  • Process Connection - G 1" Female
KUR-MRR 32
KUR-MRR 32
  • Process Connection - G1-1/4" Female
KUR-MRR 40
KUR-MRR 40
  • Process Connection - G1-1/2" Female
KUR-MRR 50
KUR-MRR 50
  • Process Connection - G 2" Female
KUR-MRR 65
KUR-MRR 65
  • Process Connection - G 2-1/2" Female
KUR-MRR 80
KUR-MRR 80
  • Process Connection - G3" Female
1 - 10 of 10 Part Numbers

Specifications

BSP Connection

  • G 1” Female
  • G 1/2” Female
  • G 1/4” to G 3” Female
  • G 1-1/2” Female
  • G 1-1/4” Female
  • G 2” Female
  • G 2-1/2” Female
  • G 3” Female
  • G 3/4” Female
  • G 3/8” Female

Enclosure, Body Material

  • 304 Stainless Steel

Gasket Material

  • FKM

Mounting Position

  • Any Orientation

Nominal Pressure

  • psi: 232.1 (bar: 16, kPa: 1,600)

Spring Material

  • 301 Stainless Steel

Temperature Range

  • -20° to 110° C (-4° to 230° F)

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