Class 1

Refined petroleum products such as gasoline, fuel oils, motor oils, diesel fuel, kerosene, ethylene glycol, and propylene glycol at rated capacity.

  • Meter Models: M-5®, M-7®, M10®, M-15®, M-25®, M-30®, M-40®, M-60®, MSAA-30™, MSAA-40™, MSAA-75™, MSAA-120™
  • Meter Construction: M-Series: Aluminum; MSAA-Series: Steel case with aluminum element
  • Seals: Buna/Viton® as noted by catalog number
  • Maximum Pressure: 150psi (as listed by catalog number)
  • Temperature: -40° to 185° F
  • Bearing Material:  Ni-Resist (carbon bearings are standard on some meter sizes of this class, please consult factory)
Class 2

Aviation Fuels including Jet-A, Jet-A1, JP-8, Avgas fuels

  • Meter Models: M-5®, M-7®, M10®, M-15®, M-25®, M-30®, M-40®, M-40®AVI, M-60®, M-80®, MSAA-30™, MSAA-40™, MSAA-75™, MSAA-120™
  • Meter Construction: M-Series: Aluminum; MSAA-Series: Steel case with aluminum element
  • Seals: Buna
  • Maximum Pressure: 150/275/285 psi (*as listed by catalog number)
  • Temperature: -40° to 185° F
  • Bearing Material:  Ni-Resist  (carbon bearings are standard on some meter sizes of this class, please consult factory)
Class 3

Liquid Sweeteners and Syrups such as Dextrose, Fructose, Sucrose, Maltose, Lactose.   Also Corn Oil, Soy Bean, Cotton Seed and Coconut Oils, Shortenings

  • Meter Models: M-7®, M-15®
  • Meter Construction: Aluminum
  • Seals: Buna
  • Maximum Pressure: 150psi
  • Temperature: -40° to 185° F
  • Bearing Material:  Ni-Resist
Class 4

Treated waters such as potted, deionized, and demineralized water, windshield washer fluid and solvents where no red metals are allowed

  • Meter Models: M-5®, M-7®
  • Meter Construction: Aluminum
  • Seals: Buna
  • Maximum Pressure: 150psi
  • Temperature: -40° to 185° F
  • Bearing Material:  Carbon
Class 8

Acidic pH Liquids including nitric, phosphoric and glacial acetic acids, fruit juices, vinegar, distilled water

  • Meter Models: M-7®
  • Meter Construction: Stainless Steel
  • Seals: Viton, PTFE
  • Maximum Pressure: 150 psi
  • Temperature: -40° to 185° F
  • Bearing Material:  Carbon  (PTFE bearings optional on some meter sizes, please consult factory)
Class 10

Liquified Petroleum Gas [LPG] including propane, butane, isobutane, pentane, ethane, and refrigerants.

  • Meter Models: MA-4®, MA-5®, MA-7®, MA-15®, MSA-30, MSA-75
  • Meter Construction:  MA-Series: Aluminum; MSA-Series: Aluminum with Steel Case
  • Seals: Buna
  • Maximum Pressure: 350 psi
  • Temperature: -40° to 185° F
  • Bearing Material:  Carbon
Class 12

Anhydrous Ammonia (NH3)

  • Meter Models: MA-7®, MA-15®
  • Meter Construction: Aluminum
  • Seals: Buna/EPDM
  • Maximum Pressure: 350 psi
  • Temperature: -40° to 185° F
  • Bearing Material:  Carbon
Class 14

High Viscosity Liquids such as crude oil, LACT, NOD, heated and/or viscous liquids including: animal fats, resins, #6 oil, non-abrasive asphalt emulsions.

  • Meter Models: M-7®, M-30®, MSAA-75™
  • Meter Construction: M-Series: Aluminum; MSAA-Series: Steel Case, aluminum element
  • Seals: Viton®
  • Maximum Pressure: 150-285 psi (refer to catalog for specific pressure by model)
  • Temperature: -40° to 185° F
  • Bearing Material:  Ni-Resist
Class 16

General Solvents, methanol, xylene, naptha, acetone, MEK, MIBK, and alcohols (including 200 proof ethanol)

  • Meter Models: M-5®, M-7®, M-15®, M-30®, M-60®, MSAA-30™, MSAA-75™
  • Meter Construction: M-Series: Aluminum; MSAA-Series: Steel Case, Aluminum Element
  • Seals: Buna, Viton® or PTFE as noted by catalog number
  • Maximum Pressure: 150-285 psi (as listed by catalog number)
  • Temperature: -40° to 185° F
  • Bearing Material:  Carbon
Class 18

Diesel Exhaust Fluid (DEF): Diesel Exhaust Fluid, is composed of deionized water & urea. The urea in DEF solution is used by the
engine’s SCR system to convert smog producing chemicals into simple nitrogen and water.

  • Meter Model: M-7®
  • Meter Construction: Stainless Steel / Advanced Polymer
  • Seals: EPDM
  • Approved for flow rates of 5 to 100 gpm (20:1 range)
  • Maximum Pressure: 150 psi (Low Pressure drop)
  • Temperature: 32 to 100° F