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.

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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

Models & Ordering

Filter By

Model Description Usually Ships Price Code Order
DTFW-1B-1W
Ships: Next Day
Price: $411.00
Range 0-1 GPM water, 1/4" npt, brass body Next Day $411.00 B Order
DTFW-1B-2W
Ships: Consult Factory
Price: $411.00
Range 0-2 GPM water, 1/4" npt, brass body Consult Factory $411.00 B Order
DTFW-1B-3W
Ships: Consult Factory
Price: $411.00
Range 0-3 GPM water, 1/4" npt, brass body Consult Factory $411.00 B Order
DTFW-1B-4W
Ships: Consult Factory
Price: $411.00
Range 0-4 GPM water, 1/4" npt, brass body Consult Factory $411.00 B Order
DTFW-1B-5W
Ships: Consult Factory
Price: $411.00
Range 0-5 GPM water, 1/4" npt, brass body Consult Factory $411.00 B Order

Specifications

Service:
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).
Accuracy:
±2% FS.
Repeatability:
±1% FS.
Size:
Diameter dial face 2.5" (63.5 mm).
Process Connections:
See catalog page.
Weight:
>DTFW-1B and 1S: 3 lb (1.36 kg);
DTFW-2B and 2S: 5 lb (2.27 kg);
DTFW-3S: 10 lb (4.54 kg).

Features

  • Durable metal construction ensures great reliability and the strength to withstand system pressures of up to 3000 psig (200 bar)
  • Shatter proof construction, unlike glass tube variable area flowmeters, yields long operation life
  • Preform precisely in high temperature, high vibration, shock-prone environments

Product Literature

Manuals

Catalog Pages

Drawings

Photo Downloads

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