Sanitary Pressure Gauges (3-A)

Stock #: Various

Not a customer? Submit an inquiry
and a representative will contact you.

Product Description

TOP-FLO® Model SP Hygienic Pressure Gauges have been specifically designed for applications in the food and dairy, pharmaceutical and biotechnical industries. These gauges meet 3-A, USDA and FDA sanitary standards.

Download Product PDF Catalog


  • Designed to withstand environments from food processing to pharmaceutical plants
  • Meet 3-A, USDA and FDA sanitary standards
  • Liquid filled to reduce the effect of severe operating conditions such as vibrations and pulsations

Tech Specs

  • Case: polished AISI 304 SS
  • Ring: polished AISI 304 SS
  • Dial sizes: 2-1/2″ and 4″
  • Process connection (T): polished AISI 316 SS with 1-1/2″ and 2″ clamp connections
  • Diaphragm: polished AISI 316 L SS
  • Window: laminated safety glass
  • Pointer: black anodized aluminum
  • Case fill: glycerine
  • Seal fill: oil for food service
  • Process temperature: 150° max
  • Accuracy: as a percentage of full scale as per ASME B40.100 ± 1.6%

Files & Drawings

Download Product Catalog PDF