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This Variable Area type Flow Meter utilizes a spring and piston type assembly. Differential pressure caused by flow between the metering cone and the piston/magnet assembly moves the piston against a retaining spring.
This Variable Area type Flow Meter utilizes a spring and piston type assembly. Differential pressure caused by flow between the metering cone and the piston/magnet assembly moves the piston against a retaining spring.
Features
Accuracy | ±5% of full scale |
Repeatability | ±1% |
Pressure Rating | 325 PSI (22.4 bar) Maximum Meters with Type 1 PVC fitting subject to normal PVC system ratings |
Temperature Range | 32 to 250°F (0 to 121°C) 32 to 140°F (0 to 60°C) for meters with Type 1 PVC fittings |
Fittings/Threads | NPT ANSI/ASME B1.20.1 BSPT ISOR7 BSPP ISO228 |
Wetted Materials | |
Body | 1/2", 3/4" & 1": sizes Polysulfone or Radel® 1-1/2" & 2": sizes Radel® |
Piston | Polysulfone |
Cone | 1/2", 3.4" & 1" sizes: Polysulfone or Radel® 1-1/2" & 2" sizes Polysulfone |
Spring | T300 Stainless Steel |
Retaining Rings | PH15-7MO Stainless Steel |
Seals | Buna-N |
Indicator Ring | Buna-N |
Magnet | Strontium Ferrite (switching units only) |
Fittings | C360 Brass, PVC or T303 Stainless Steel |
Non-Wetted Materials | |
Limit Indicator | Polypropylene |
Scale | Polyester |
Calibration Fluid | |
Oil | 0.876 specific gravity, 32 cSt viscosity |
Water | 1.0 specific gravity, 1.0 cSt viscosity |
Accuracy | ±5% of full scale |
Repeatability | ±1% |
Pressure Rating | 325 PSI (22.4 bar) Maximum Meters with Type 1 PVC fitting subject to normal PVC system ratings |
Temperature Range | 32 to 250°F (0 to 121°C) 32 to 140°F (0 to 60°C) for meters with Type 1 PVC fittings |
Fittings/Threads | NPT ANSI/ASME B1.20.1 BSPT ISOR7 BSPP ISO228 |
Wetted Materials | |
Body | 1/2", 3/4" & 1": sizes Polysulfone or Radel® 1-1/2" & 2": sizes Radel® |
Piston | Polysulfone |
Cone | 1/2", 3.4" & 1" sizes: Polysulfone or Radel® 1-1/2" & 2" sizes Polysulfone |
Spring | T300 Stainless Steel |
Retaining Rings | PH15-7MO Stainless Steel |
Seals | Buna-N |
Indicator Ring | Buna-N |
Magnet | Strontium Ferrite (switching units only) |
Fittings | C360 Brass, PVC or T303 Stainless Steel |
Non-Wetted Materials | |
Limit Indicator | Polypropylene |
Scale | Polyester |
Calibration Fluid | |
Oil | 0.876 specific gravity, 32 cSt viscosity |
Water | 1.0 specific gravity, 1.0 cSt viscosity |