product
Instrumentation

DHV712

Pressure relief valves

Overview

Nominal size DN:
65 - 100
Material sealing element:
EPDM | FPM
Material sealing element:
PTFE (EPDM)
Connection:
socket | spigot | flange
  • EPDM diaphragm with PTFE coating
  • most powerful thermoplastic pressure relief valve for large nominal diameters
  • two optional pressure set ranges per nominal diameter, see pictograph
  • for constant working pressures even in systems with counterpressure
  • constant, low vibration control behaviour
  • simple pressure setting possible at any time, also during operation
  • 100% back pressure free in the position of rest

Accessories

Pressure gauge, standard version
  • undamped
  • Connection and measuring system made of copper alloy
  • Transparent plastic inspection window
  • Design according to EN837-1
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