Neles™ butterfly valve, series BN

Cost effective design for low CAPEX

Best valve capacity on the market

Easy and fast maintenance, even on site

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  • Description
  • Applications
  • Special Features
  • Technical Specifications
  • Downloads
  • Description
  • Applications
  • Special Features
  • Technical Specifications
  • Downloads
Description

Simplified design ensures reliable operation

Neles BN series is a cost-effective full bore butterfly valve with a one piece body and an eccentric soft seat. It is specially designed for industrial gas applications featuring long-lasting tight shut-off capability, excellent flow characteristics and long service life. BN series butterfly valve is also used in control applications.

Applications
  • Air Separation Unit (ASU)
  • Industrial gas
  • Chemical industry
  • Pulp and paper
Special Features
  • 2 piece shaft design for high capacity
  • Low emission packing design
  • Triple bearing design
  • Soft sealing bi-directional EN12266 A – bubble tight
  • Special Face to Face length available e.g. to replace gate valve
  • Sizes up to NPS64 / DN1600
  • Available in special materials e.g. Monel, AlBr
  • BAM certification for oxygen applications
Technical Specifications
Body constructions
Flanged, lug and wafer design
Body pressure rating
PN 10 - 40 / ASME Class 150 - 300
Size range
DN 80 - 1600 / 3" - 64"
Temparature
max. +260 °C / +500 °F
Downloads
Installation, maintenance and operation manual
en

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Dao Thi Thao Ngoc

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