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Series 420/421 Resilient Seated Gate Valves

Brand: ABO Valve

Gate valves with soft seal series S420/S421 are intended for use in water transport system, especially for potable water as well as sewage from sanitary and industrial systems. They may be used in above-ground and underground applications, in horizontal pipelines.
Features
  • Body bonnet and wedge made of ductile cast iron EN-GJS 400-15
  • Full bore gate valve
  • NBR/EPDM fully vulcanized wedge
  • Application of low friction sliding element
  • Wedge nut made of forged brass - replaceable
  • Stainless steel spindle with rolled thread
  • Low friction double spindle bearing acting both horizontal and vertical way
  • O-ring spindle sealing packing cork protected against contact with medium
  • Under pressure replaceable packing cork
  • Forged packing cork protected against unscrewing
  • Packing cork protected against dirt penetration
  • Body bonnet Zinc coated screws protected by wax
  • Epoxy coating minimum 250 microns according to EN 14091

Specifications

Brand

Body Type

  • FLanged

Nominal Size

  • DN32 to DN600

Working Temperature

  • -20 °C to 70 °C

Documentation

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