• Follow us

Product Categories

Dwyer Series DTFW Variable-Area Flowmeter

Dwyer Series DTFW Variable-Area Flowmeter

Series DTFW Variable-Area Flowmeter for Liquids In-Line Mounting, 2% FS Accuracy


Welcome to purchase discount source series dtfw variable-area flowmeter from our company, which is one of the best China series dtfw variable-area flowmeter manufacturers and suppliers.

Series DTFW Variable-Area Flowmeter for Liquids

In-Line Mounting, 2% FS Accuracy

The Series
DTFW Variable-Area Flowmeter  for Liquids measures water flow rates with ± 2% of full-scale accuracy at a competitive price. Durable metal construction ensures great compatibility and the strength to withstand system pressures of up to 3000 psig (200 bar). 1/4", 1/2" and 1" connections are available, with construction choices of a high quality brass or stainless steel. Comes pre-calibrated for horizontal in-line mounting.

Product Applications

•    Monitoring pressure drop across filters or strainers

•    Flow scale based on differential pressure

•    Liquid level given pressure differential between bottom and top of tank

•    Hydraulic equipment

•    Oil & gas equipment

•    Heat exchangers

•    Backflow prevention



Compatible liquids.

Wetted Materials:


Body: 316 SS or brass;
  Spring: 302 SS;
  Range spring: 302SS;
  Magnet:   PTFE-coated;
  Metering cone: Acetal; or PTFE;
  Seals: Buna.

Temperature Limits:

-40 to 200°F (-40 to 93°C).

Pressure Limit:

DTFW-3S: 1500 psig (100 bar); All other DTFW models: 3000 psig (200 bar).


±2% FS.


±1% FS.


Diameter dial face 2.5" (63.5 mm).

Process Connections:

See catalog page.


DTFW-1B   and 1S: 3 lb (1.36 kg);
DTFW-2B and 2S: 5lb (2.27 kg);
DTFW-3S: 10 lb   (4.54 kg).

If you have more interest, please send  your valuable inquiry to this email: postmaster@wtindustrialeqpt.com or visit  http://www.wtindustrialeqpt.com/flow-meter/  for more information.

Related Products