Client Protection
Dedicated Support
Genuine Products
Dwyer VAT-311 | Fluoropolymer Variable Area Flowmeter | 125 ml/min, 1/4" female NPT
The Dwyer VAT-311 is a variable area fluoropolymer flowmeter rated for a flow rate of 125 ml/min (1.98 GPH), with a 1/4" female NPT process connection. It is intended for very pure or corrosive liquids, and every VAT-311 is leak tested individually.
- VAT-311 leak integrity at least 1 x 10⁻⁷ sccs helium
- Accuracy ±5% FS at 70°F (21.1°C) and 14.7 psia (VAT-311)
- Wetted parts of the VAT-311: PFA flowtube, PTFE float and end fittings, PCTFE guide rods
- VAT-311 limits: 100 psig (6.9 bar), 250°F (121°C)
- Vertical, in-line mounting for the VAT-311
- Specifications
- Features
- Downloads
| Part Number | VAT-311 |
| Brand | Dwyer |
| Type | Variable area fluoropolymer flowmeter |
| Flow Rate | 125 ml/min (1.98 GPH) |
| Process Connection | 1/4" female NPT |
| Accuracy | ±5% FS @ 70°F (21.1°C), 14.7 psia |
| Leak Integrity | 1 x 10⁻⁷ sccs helium |
| Flowtube | PFA |
| Float and End Fittings | PTFE |
| Guide Rods | PCTFE |
| Max Operating Pressure | 100 psig (6.9 bar) |
| Max Operating Temperature | 250°F (121°C) |
| Mounting | Vertical, in-line |
- Specifically designed for use in applications involving high purity or corrosive liquids, ensuring compatibility with a wide range of substances.
- Features a 0 to 10 scale for flow indication, allowing for easy and precise monitoring of flow rates.
- Each unit undergoes individual leak testing to ensure leak integrity, with a leak integrity rating of 1 x 10-7 sccs Helium or better. This ensures reliability and safety in operation.
Related Products
Dwyer VA25437 | Variable Area Glass Flowmeter | Glass float, 18.39 SCFH air, 3.32 GPH water
Dwyer VA25437 | Variable Area Glass Flowmeter | Glass float, 18.39 SCFH air, 3.32 GPH water
Dwyer VA25435 | Variable Area Glass Flowmeter | Glass float, 8.07 SCFH air, 1.34 GPH water
Dwyer VA25435 | Variable Area Glass Flowmeter | Glass float, 8.07 SCFH air, 1.34 GPH water
Dwyer VA25431 | Variable Area Glass Flowmeter | Glass float, 1.75 SCFH air, 0.262 GPH water
Dwyer VA25431 | Variable Area Glass Flowmeter | Glass float, 1.75 SCFH air, 0.262 GPH water
Dwyer VA25429 | Variable Area Glass Flowmeter | Glass float, 0.792 SCFH air, 0.087 GPH water
Dwyer VA25429 | Variable Area Glass Flowmeter | Glass float, 0.792 SCFH air, 0.087 GPH water
Dwyer VA25425 | Variable Area Glass Flowmeter | Glass float, 0.104 SCFH air, 0.01 GPH water
Dwyer VA25425 | Variable Area Glass Flowmeter | Glass float, 0.104 SCFH air, 0.01 GPH water
Dwyer VA25037 | Variable Area Glass Flowmeter | Glass float, 18.39 SCFH air, 3.32 GPH water
Dwyer VA25037 | Variable Area Glass Flowmeter | Glass float, 18.39 SCFH air, 3.32 GPH water
Dwyer VA25035 | Variable Area Glass Flowmeter | Glass float, 8.07 SCFH air, 1.34 GPH water
Dwyer VA25035 | Variable Area Glass Flowmeter | Glass float, 8.07 SCFH air, 1.34 GPH water
Dwyer VA25031 | Variable Area Glass Flowmeter | Glass float, 1.75 SCFH air, 0.262 GPH water
Dwyer VA25031 | Variable Area Glass Flowmeter | Glass float, 1.75 SCFH air, 0.262 GPH water