Gerätetyp
Glass Tube VA Flow Meter
Applications: Clean liquids and gases
Unterscheidungsmerkmal
Removable borosilicate glass metering tube for easy service without removing the meter, minimize downtime
Process connections can be rotated 360°, 180° viewing window, panel mount option
One or two flow alarms are available, alarms are safe use in explosive atmospheres
Reliable o-ring seal design for leak free process connections
Optional needle valves mounted to inlet or outlet for precision flow control
Durchflussbereich (Maximalwert)
Water
98 gpm / 22,000 lph
Air
270 scfm / 440 m3n/hr
See Capacity Tables in Data Sheet
Genauigkeit
+/- 2% Full Scale / Class 2.5 VDI / VDE
+/- 1% Full Scale / Class 1.6 VDI / VDE
Wiederholbarkeit
Less than 0.5% Full Scale
Skala
Single or Dual Detachable Aluminum Plate
Skaleneinteilung
127mm, 200mm and 250mm
Skaleneinteilung
Choice of direct reading units, millimeter or percentage of maximum flow with factor tag.
Fenstermaterial
Polycarbonate with UV Inhibitor
Schwebekörper Material
Size 2 and 6: Glass, Sapphire, Carboloy, 316 Stainless Steel
Size 7: Glass, 316 Stainless Steel
Size 8 to 13: 316 Stainless Steel
Anschläge für Schwebekörper
Sizes 2 through 13: Teflon
Gehäuse
Cast Aluminum with Epoxy Paint Coating
End -Block -Optionen
Brass or 316 Stainless Steel (1.4404)
O-Ring Materialien
Viton® fluoroelastomer
Buna-N
Kalrez® 4079 fluoroelastomer
EPDM
Anschlussmaterial
Brass or 316 Stainless Steel (1.4404)
Prozessanschluss
Brass Construction: NPT, BSPT / Rc Female connections
316 Stainless Steel Construction: NPT, BSPT / Rc Female connections or 150# Flanges per ASME B16.5
Maximaler Druck
Refer to Maximum Pressure Ratings Table in Data Sheet
Maximale Temperatur
121oC (250oF)
Pressure Equipment Directive (PED) Kategorie
See PED Categories Table in Data Sheet
Sizes 2 through 10 meet PED Category SEP
Sizes 12 & 13 do not conform to PED
Medientemparaturbereich
Meter
33 to 250°F / 1 to 121°C
Alarm Option
Reed Switch: 33 to 250°F / 1 - 121°C
Inductive Switch: 33 to 167°F / 1 - 75°C
Alarme
Reed Switch - Sizes 7 to 13
Inductive Switch - Sizes 2 & 6
Zertifikate und Zulassungen
International Calibration Certificate (ICC)
Material certification
Pressure Test certificate
Oxygen Cleaning certificate
Certificate of Conformance