Gietijzeren vlinderklep met rubberbekleding

Technische eisen:
  1. Ontwerp en fabricage: GB/T 12238
  2. Inbouwlengte: GB/T 12221
  3. Eindflenzen: GB/T 17241.6
  4. Inspectie en beproeving: GB/T 13927

Beschrijving

The Cast Iron Rubber Lined Butterfly Valve is a flanged centerline butterfly valve whose body is fully lined with elastomer. The disc rotates within the liner to provide tight, bidirectional shut-off, while the lining protects the iron body from corrosion and abrasion. It is a versatile, low-maintenance valve for water and mildly corrosive media.

Technische specificaties:
  • Drukklasse: PN10 / PN16
  • Maatbereik: DN50 – DN1200
  • Geschikt medium: Water, sewage, seawater, weak acids and alkalis
  • Bedrijfstemperatuur: -10°C to 80°C
Main Parts and Materials:
OnderdeelMaterialen
HuisGietijzer HT200 / nodulair gietijzer QT450
SchijfDuctile Iron (rubber-coated or nickel-plated)
VoeringEPDM / NBR
AsRoestvast staal 2Cr13
BedieningWorm Gear / Lever
Belangrijkste productkenmerken:
  1. Full Lining: Elastomer liner covers the entire wetted body surface for corrosion resistance.
  2. Bubble-Tight: Nul lekkage in beide richtingen.
  3. Laag koppel: Centerline design with self-lubricating bushings for easy operation.
  4. Light Weight: Much lighter than an equivalent gate valve.
  5. Aandrijfopties: Handle, worm gear, electric or pneumatic.
Toepassingen:

Ideaal voor watervoorzieningstoepassingen, Wastewater Treatment, Desalination, en Chemical Dosing Lines. Specifically suited for corrosive or abrasive media where an unlined iron body would degrade.

Aanvullende informatie

Norm

GB