products » check valves : introduction

 
INTRODUCTION
APPLICATION EXAMPLES
WORKING PRINCIPLES
DESIGN & FEATURES
CERTIFICATION
FLOW CAPACITY
HEADLOSS CURVES
PRODUCT OVERVIEW
TECHNICAL GLOSSARY
LITERATURE REQUEST
SAMPLE REQUEST


 

 
NEOPERL® check valve cartridges control flow direction and prevent backflow of contaminated water. Applications include faucets and valves for most residential or commercial installations as well as pumps, filters and appliances.

Factors to consider when selecting a check valve for your application include:
  • Space available for cartridge or insert (mating cavity),
  • Direction in which valve will be inserted during assembly,
  • Availability of retaining device in mating cavity,
  • Flow performance (headloss curve),
  • Tightness performance,
  • Cracking pressure (when applicable),
  • Certification requirements.

 
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