Uncategorized

Durati Wafer Butterfly Valve (Gear Type)

  • Design Standard : BS EN 593
  • Connection Ends : Universal Flange to BS EN 1092
  • Top Flanged Standard : ISO 5211 (Stem drive by keys,  parallel or diagonal square or flat head)
  • Working Pressure : PN16
  • Temperature Range : 0°C – 100°C
  • Coating : Fusion Bonded Epoxy Coating in accordance with ANSI/AWWA C550
Category:

Description

Part No.PartStandard SpecificationOptions
1Valve BodyEN-GJS-450-10
2SeatDN40-400: EPDM & Backing DN450-800: EPDM Vulcanized on valve BodyNBR/Fluororubber&Backing EPDM/NBR Vulcanized on Valve Body soft seat in EPDM/NBR
3DiscEN-GJS-450-10SS304, SS316, AOBronze C95400
4StemDN40-350: Stainless Steel, One-Piece Stem Design DN400-800: Stainless Steel, Two-Piece Stem DesignSS304, SS316, SS420, SS431
5O-RingNBREPDM
6BushingDN40-350: Nylon 1010 DN400-800: Lubricating BronzePTFE
7LeverEN-GJS-450-10Aluminum
8Shaft Cover (DN400-800)EN-GJS-450-10
9Gear BoxEN-GJS-450-10