47 Overall dimensions and technical information are provided solely for informative purposes and may be modified without notice PROCESS AUTOMATION TECHNOLOGY Volume booster Series Flowplus Process automation technology Catalogue Pilot connection * Exhaust flow regulator By-pass pin Exhaust connection Inlet connection OUT connection * Inlet flow control regulator * = Flow control devices are available upon request Order codes Design The Pneumax volume booster is fitted with a by-pass valve as standard and can be supplied with or without a flow regulator. The flow regulator can be either Uni-directional or Bi-directional. Version SA Aluminium with epoxy coating paint SS Stainless steel AISI 316L Size and connections 3A Size 3 - 1/4” NPT 3B Size 3 - 1/2” NPT 4A Size 4 - 3/4” NPT 4B Size 4 - 1” NPT Temperature options Standard (-30°C ... +80°C) L Low temperature (-50°C ... +80°C) Z Low temperature (-60°C ... +80°C) H High temperature (-5°C ... +150°C) EF EPDM-FDA (-40°C ... +100°C) Example : SA173BVBR2L : Size 3 Volume booster, 1/2”NPT ports, Bi-directional flow control regulator, suitable for low temperature. SA173BVBR2 L Flow regulators options without flow regulators RS with exhaust flow regulator RM with inlet flow control regulator R2 with bi-directional flow control regulators
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