Liquid Controls

Positive Displacement Flow Meters

Sizes: 1 1/2" through 6"
Flow Rates: 5 GPM through 1,000 GPM
End Connections: ANSI Flanged, NPT, BSPT, Slip Weld
Pressure Ratings
- Cast Case: 150 & 350 PSI non shock working pressure
- Two Case Steel Case: 150/150, 150/275, 300/300, 300/720 PSI; 600/1440 ANSI non-shock working pressure
Materials of Construction
- Meter Body: Aluminum, Cast Iron, Brass, Steel, Stainless Steel
- Seal Materials: Buna "N"; Viton®; Teflon®
Accuracy:
- Mechanical Registration:
  - Capable of ±0.125% over a 5:1 range
  - Capable of ±0.22% over a 10:1 range
  - Capable of ±0.5% over a 40:1 range
- Electronic Registration:
  - Capable of ±0.10% over a 5:1 range
  - Capable of ±0.10% over a 10:1 range
  - Capable of ±0.15% over a 40:1 range
Repeatability:
- Mechanical Registration: 0.05% of reading over entire range
- Electronic Registration: 0.03% of reading over entire range

TYPICAL PRODUCTS MEASURED
Adhesives Agricultural Chemicals Asphalt Animal Feeds Aviation Beverages	Concrete Add Mixtures Cosmetics Crude Oil Dairy Products Fuel Fuel Oil	Industrial Chemicals Liquid Fertilizers Liquefied Gases Lube Oils	Pharmaceutical Chemicals Paints and Varnishes Printing Ink Processed Foods Refined Petroleum Products

Positive Displacement Meter - Overview

Meters provide exceptionally accurate service when using Liquid Controls' unique positive displacement metering principle, even under variable operating conditions (changes in temperature, pressure and viscosity). Provides the energy efficient and functional performance desired from an economical volumetric measuring instrument. Available with traditional mechanical seal or glandless magnetic driven pulse output device.

METER FEATURES

High accuracy and repeatability
Low maintenance, no metal-to-metal contact in measuring chamber
Low pressure loss, a true gravity flow meter
Choice of aluminum, cast iron, brass and stainless steel materials of construction
Self-contained operation without electrical power or signal conditioning (for units equipped with mechanical registers, printers or presets); no special piping requirements
Electronic output and registration equipment where enhanced accuracy and electronic communications are needed
Weights & Measures approval (world-wide) for custody transfer with mechanical or electronic registration systems meeting API standards
Electronic accessories designed and approved to Class 1 Div. 2 standards

Print this handy form out and fax it to

(519) 336-1177

with your Request for Quote

SPEC (Sarnia) Ltd.

Positive Displacement Flow Meters

Positive Displacement Meter - Overview