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Check valves are crucial in preventing back-flow of liquids, gases, and vapors in pipelines.
Typically installed downstream of pumps, they safeguard against pump siphoning or reverse rotation caused by back-flow. Richter check valves, designed for media where stainless steel lacks corrosion resistance, serve as cost-effective alternatives to exotic metals like Hastelloy or Monel. These valves are ideal for pure or slightly solids-laden media, metal-reactive substances like H2O2, and situations where effective cleaning and anti-adhesive surfaces are essential. They find application in venting/aerating vessels within specific setting ranges, ensuring efficient and reliable flow control.
Richter SR – Sight Glass Check Valve

Specs

Design
ISO/DIN
Nominal Pressure
16 bar
Lining
PFA
Housing Material
EN-JS 1049
Face-to-Face
DIN EN 558-1 and ISO 5752 series 1
Flanges
ISO 7005-2, type B or flanges drilled to ASME B16.5 class 150, raised face
Certifications
EU Pressure Equipment Directive 2014/68/EU, German Clean Air Act (TA-Luft)

Features

  • Vacuum-resistant
  • Suitable vapours, gases and liquids
  • Maximal protection by Borosilicate glass panes