Pressure Regulators – Self Operating – Model 5646

1"-2" NPT - Up to 200 PSI Output Range

Self-operating pressure reducing regulator, equipped with an integral pitot (boost) tube for increased flow capacities and stability, provides economic control of natural gas, air and other gasses in commercial and industrial applications.


  • Union connection between diaphragm case & body allows easy access to trim parts
  • Wide range of flow capacities
  • Available with ductile iron
  • Tight shut-off (soft-seat disk available in Buna, Viton® or polyurethane)
  • Installation flexibility including rotation of diaphragm case

If you would like additional information, please click on any literature link below or Contact Us directly so that we may provide you with detailed specifications.




*Product Summary Catalog
PDF Size: 1.2MB
Pressure Regulators - IOM Series 5646B
PDF Size: 164KB
Pressure Regulators - IOM Series 5646C
PDF Size: 555KB
Pressure Regulators Brochure
PDF Size: 1.9MB