Features

  • Reliable safeguarding against over pressure (overflow valve)
  • Reliable maintaining of plant pressures (pressure relief valve)
  • Maximum reliability due to thick-walled PFA lining
  • Optimum environmental protection: hermetically tight thanks to bellows design

Specifications

  • Design - ANSI-ISA-75.08.01 / DIN-ISO
  • Nominal Pressure - Class 150 / 16 bar
  • Lining - PFA
  • Housing Material - EN-JS 1049 / ASTM A395
  • Face-to-Face - ANSI/ISA-75.08.01 / DIN EN 558-1 and ISO 5752 series 1
  • Flanges to ASME B16.5, raised face or ISO 7005-2, type B
  • Temperature Range - -60 °C to +180 °C (-75 °F to +360 °F)
  • Certifications - EU Pressure Equipment Directive 2014/68/EU, German Clean Air Act (TA-Luft)
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Options

Model Title Nominal Size Description
GU/F PFA 1" - 3" , DN25 - DN80

Direct-acting, spring-loaded, set pressure 0,1-13 bar, certified for liquids, lined PFA

GU/F-L PFA antistatic 1" - 3" , DN25 - DN80

Direct-acting, spring-loaded, set pressure 0,1-13 bar, certified for liquids, lined PFA antistatic

GUT/F PFA 1" , DN25

Direct-acting, spring-loaded, set pressure 1.0-13 bar, bellows made of PTFE, seat and plug made of modified PTFE , bellows, plug and seat replaceable, certified for liquids, lined PFA

GUT/F-L PFA antistatic 1" , DN25

Direct-acting, spring-loaded, set pressure 1.0-13 bar, bellows made of PTFE, seat and plug made of modified PTFE , bellows, plug and seat replaceable, certified for liquids, lined PFA antistatic