TVI Valves
Custom Valve Solutions
  • All Plastic Design
  • No Filling Required
  • Excellent Chemical Resistance
  • Pressure Range Markers
Unit of Measure



N/A Truflo®



Dial Diameter

N/A Big Numbers Clear Markers Large 2-1/2 Inch (in) Face

Direct Mount and Bottom Mounting Connection size

N/A 1/2 in

Housing Material

N/A Chlorinated Polyvinyl Chloride (CPVC) One Piece Molded Design Polypropylene (PP) Polytetrafluoroethylene (PTFE) Diaphragm Polyvinyl Chloride (PVC) Polyvinylidene Fluoride (PVDF)


N/A High Impact Polycarbonate


N/A Red & Black Scale White Background, Dial Arc 270º

Measuring Principal

N/A Bourdon Tube Diaphragm Polytetrafluoroethylene (PTFE)

Non Wetted Movement

N/A SS316 Stainless Steel Brass

Gauge Marker Color

N/A Green Movable Plastic Pressure Markers Red Yellow

Connection Size

N/A 1/2 in

Connection Type

N/A Female National Pipe Thread (NPT) Flange G Type Male National Pipe Thread (NPT)

Optional Filling

N/A Glycerin Silicone

Full Scale Accuracy Tolerance (±)

N/A 1.5 %

Operating Temperature (Chlorinated Polyvinyl Chloride (CPVC))

N/A 180 ºF

Operating Temperature (Polyvinylidene Fluoride (PVDF))

N/A 225 ºF

Operating Temperature (Polypropylene (PP))

N/A 175 ºF

Operating Temperature (Polyvinyl Chloride (PVC))

N/A 140 ºF
Standard Pressure Range (Non-Shock)1 N/A 0 to 60 psi0 to 100 psi0 to 160 psi


N/A CE RoHS Compliant



  • All Plastic/Gauge & Isolator/Filled
  • Heavy Duty Design/Simple to Install
  • Completely Corrosion Resistant
  • Designed to Act as Visual Pressure Alert for Bag/Filter Change-Out
  • Extra Large Color Display
  • Reduces Pressure Surges caused by Water Hammer/Metering Pump Pulsations
  • Highest Accuracy in Industry / ±1.5 %
  • No Filling Required
  • Glycerin Fill or Silicone (Opt)
  • One-Piece Molded Design (No Assembly)
  • Suitable for Corrosive Media + Slurries
  • 1 (Second Scale: kPA) Other units available/bar/MPa/Other Scales Available - Consult Factory