Features
|
Benefits
|
Applications
|
Specifications |
Performance Mechanical Compliance Diagnostics & Display
Product Type | Glass Tube VA Flow Meter Applications: Clean liquids and gases |
Differentiator | 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 |
Flow Range (Full Scale Capacity) | Water 98 gpm / 22,000 lphAir 270 scfm / 440 m3n/hrSee Capacity Tables in Data Sheet |
Pressure Drop | See Capacities & Pressure Drop Tables in Data Sheet |
Accuracy | +/- 2% Full Scale / Class 2.5 VDI / VDE +/- 1% Full Scale / Class 1.6 VDI / VDE |
Repeatability | Less than 0.5% Full Scale |
Metering Tube Material | Borosilicate Glass |
Scales | Single or Dual Detachable Aluminum Plate |
Scale Length | 127mm, 200mm and 250mm |
Scale Graduations | Choice of direct reading units, millimeter or percentage of maximum flow with factor tag. |
Window Material | Polycarbonate with UV Inhibitor |
Float Material | Size 2 and 6: Glass, Sapphire, Carboloy, 316 Stainless Steel Size 7: Glass, 316 Stainless Steel Size 8 to 13: 316 Stainless Steel |
Float Stops | Sizes 2 through 13: Teflon |
Housing | Cast Aluminum with Epoxy Paint Coating |
End Block Options | Brass or 316 Stainless Steel (1.4404) |
O-Ring Materials | Viton® fluoroelastomer Buna-N Kalrez® 4079 fluoroelastomer EPDM |
Connection Materials | Brass or 316 Stainless Steel (1.4404) |
Process Connections | Brass Construction: NPT, BSPT / Rc Female connections 316 Stainless Steel Construction: NPT, BSPT / Rc Female connections or 150# Flanges per ASME B16.5 |
Optional Equipment | – |
Ratings | – |
Max Pressure | Refer to Maximum Pressure Ratings Table in Data Sheet |
Max Temperature | 121oC (250oF) |
PED Categories | See PED Categories Table in Data Sheet Sizes 2 through 10 meet PED Category SEP Sizes 12 & 13 do not conform to PED |
Certifications/Approvals | International Calibration Certificate (ICC) Material certification Pressure Test certificate Oxygen Cleaning certificate Certificate of Conformance |
Alarms | Reed Switch – Sizes 7 to 13 Inductive Switch – Sizes 2 & 6 |
Fluid Temperature Range | Meter 33 to 250°F / 1 to 121°CAlarm Option Reed Switch: 33 to 250°F / 1 – 121°CInductive Switch: 33 to 167°F / 1 – 75°C |
Ambient Temperature Range | 33 to 125°F / 1 to 52°C |