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40LLB

Partial-seal butterfly valves made in stainless steel 316, used in any application where total seal are not required. Available in manual, pneumatic and electric version

40LLB


ATEX II2GD c IIC X

  • Body in stainless steel AISI 316
  • Disc in stainless steel AISI 316
  • Upper and lower stem in stainless steel AISI 316
  • Packing in PTFE/Inox 301
  • O-Ring in FPM
  • Bushings in 17-4PH  
  • Maximum temperature up to +210 °C (410 °F)
  • Available with centering rings for easy assembly
  • Connections: Wafer
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VALVOLE Hofmann by BONINO Engineering srl  
Via Muzzano 31 - 13897 Occhieppo Inf. (BI) Italy
Phone +39 015 2593403  |  Fax +39 015 2593844 |  info@valvolehofmann.com
P.IVA e C.F. IT01640370027