Badger Meter Hedland Variable Area Air & Compressed Gas Flow Meter, Aluminum, 3/4 in. Female NPTF

SKU:
Please choose an option below
Manufacturer:
Badger Meter
Material:
Aluminum
Size:
3/4 in. Female NPTF
Pressure:
1000 PSI
Description:
Air & Compressed Gas
Weight:
4.50 LBS
$367.43
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Aluminum air flowmeters install in any position. This variable area type flowmeter 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.

Specifications

    • 3/4 in. NPTF female aluminum fitting
    • 3/4 in. pipe size
    • Max. pressure: 1000 PSI/ 69 bar
    • Temperature range-20° to 240° F (-29° to 116° C)
    • Accuracy: ±2% of full scale
    • Repeatability ± 1%
    • Read in standard cu.-ft./min. (scfm)
    • Compensate for system pressures between 40 and 130 PSI
    • Relatively insensitive to shock and vibration
    • Install in any position, at any angle, even after 90° elbows
    • No flow straighteners or special piping required
    • No need for special turbulence-reducing fittings.
    • Calibrated for 1.0 Specific Gravity
    • Anodized aluminum body, piston, and cone
    • T302 Stainless steel spring
    • T316 Stainless steel retaining spring & ring, and plate
    • Viton® pressure seals
    • Nitrile Rubber N Guard seal/bumper
    • Indicator & internal magnet: PPS/Ceramic
    • Nylon end caps
    • NPTF threads ANSI B2.2
Part #Flow-Rate50% Flow Pressure Drop100%Flow Pressure Drop
H771A-100 10 to 100 SCFM/5 to 47 L/SEC 7.19 PSI 12.87 PSI
H771A-250 25 to 250 SCFM/10 to 118 L/SEC 6.27 PSI 15.38 PSI

Downloads

Flow Meter Data Catalog (PDF Download)

Brochure (PDF Download)

Manual (PDF Download)