Neles® BWX Series Butterfly Valve

The BWX series butterfly valve has been especially designed for use in cryogenic applications with high quality CrNi steel. Testing of the valve includes Cold shock test and it can be used for gaseous and liquid oxygen, LNG, nitrogen, hydrogen and other cryogenic fluids.

Neles® BWX Series Butterfly Valve Features

• Innovative design with free floating metallic seat
  • Protected seat in area of lowest tear and wear
• High flow rates
• Cryogenic applications;
  • Temperature range: 270 °C<T<200 °C
• Best for oxygen service
  • Oil & grease free assembly and test
  • AM tested non metallic parts
• Rating and flange face:
  • ASME 150/300/600
  • PN10 / 16 / 25 / 40 / 63
  • Face-to-face: API 609, optional EN558
• Sizes NPS4 … NPS24 / DN100 …DN600
• Different cryogenic extension lengths

Neles® BWX Series Butterfly Valve Technical Specification

Temperature range:   -270 °C<T<200 °C
Ratings:   ASME 150/300/600 |  PN10 / 16 / 25 / 40 / 63
Size range:   NPS4 … NPS24 / DN100 …DN600
Face-to-face:   API 609, optional EN558




Contact us at (855) 737-4715 to learn more, or fill out our online form.