ERHARD Needle Valve RKV - DN100-300, PN40-160 -ERHARD GmbH & Co. KG | Linquip
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RKV - DN100-300, PN40-160
Download ERHARD Needle Valve RKV - DN100-300, PN40-160 PDF Catalog

Proven technology in flexible, single-component design for higher pressure ratings


  • Designed at one Piece

  • Safe energy conversion through constant annular cross-section

  • Change in cross-section through axially movable internal piston

  • Flexible regulatting inserts depending on application

  • Available as sonstricted version (RKVE) for special installation situations

ERHARD Needle Valve RKV - DN100-300, PN40-160 Specifications:

  • DN from

    100
  • DN to

    300
  • Pressure Nominal from (bar)

    40
  • Pressure Nominal to (bar)
    160
  • NPS from
    4
  • NPS to
    12
  • Actuator Type
    gear with handwheel, or electrical actuator
  • Certifications
    KTW and DVGW W270
  • Connection Type
    Flanged
  • Design standard
    DIN 30 677-2
  • Face to face
    EN 558, Series 15
  • Flange Standard (Drilling)
    EN 1092-2, Type 21
  • Body Material
    EN-JS 1050
  • Other parts' material
    Seat ring and control inserts: stainless steel l Piston, shaft, push rod and bolts: stainless steel l Coating: Epoxy, special coatings
  • Media (working fluid)
    drinking water and pre-treated wastewater
  • Pressure Nominal to (bar)

    160
  • NPS from

    4
  • NPS to

    12
  • Actuator Type

    gear with handwheel, or electrical actuator
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