Series DTFF Fixed-Orifice Flowmeter for Low Flow Rates

Series DTFF Fixed-Orifice Flowmeter for Low Flow Rates

Series DTFW Variable-Area Flowmeter for Liquids and Oils

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
Starting at $627.20
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Grouped product items
Model Description Availability* Qty Price
DTFW-1B-1W Range 0-1 GPM water, 1/4" npt, brass body 4-5 Weeks*
$627.20
DTFW-1B-2W Range 0-2 GPM water, 1/4" npt, brass body 4-5 Weeks*
$627.20
DTFW-1B-3W Range 0-3 GPM water, 1/4" npt, brass body 4-5 Weeks*
$627.20
DTFW-1B-4W Range 0-4 GPM water, 1/4" npt, brass body 4-5 Weeks*
$627.20
DTFW-1B-5W Range 0-5 GPM water, 1/4" npt, brass body 4-5 Weeks*
$628.00
DTFW-1S-1W Range 0-1 GPM water, 1/4" npt, ss body 4-5 Weeks*
$926.30
DTFW-1S-2W Range 0-2 GPM water, 1/4" npt, ss body 4-5 Weeks*
$926.30
DTFW-1S-5W Range 0-5 GPM water, 1/4" npt, ss body 4-5 Weeks*
$940.65
DTFW-2B-10W Range 0-10 GPM water, 1/2" npt, brass body 4-5 Weeks*
$669.65
DTFW-2B-1W Range 0-1 GPM water, 1/2" npt, brass body 4-5 Weeks*
$669.65
DTFW-2B-2W Range 0-2 GPM water, 1/2" npt, brass body 4-5 Weeks*
$669.65
DTFW-2B-3W Range 0-3 GPM water, 1/2" npt, brass body 4-5 Weeks*
$669.65
DTFW-2B-5W Range 0-5 GPM water, 1/2" npt, brass body 4-5 Weeks*
$669.65
DTFW-2B-8W Range 0-8 GPM water, 1/2" npt, brass body 3-4 Weeks*
$669.65
DTFW-2S-10W Range 0-10 GPM water, 1/2" npt, ss body 4-5 Weeks*
$940.65
DTFW-2S-1W Range 0-1 GPM water, 1/2" npt, ss body 4-5 Weeks*
$926.30
DTFW-2S-2W Range 0-2 GPM water, 1/2" npt, ss body 4-5 Weeks*
$926.30
DTFW-2S-3W Range 0-3 GPM water, 1/2" npt, ss body 4-5 Weeks*
$926.30
DTFW-2S-5W Range 0-5 GPM water, 1/2" npt, ss body 4-5 Weeks*
$926.30
DTFW-2S-8W Range 0-8 GPM water, 1/2" npt, ss body 8-9 Weeks*
$926.30
DTFW-3S-10W Range 0-10 GPM water, 1" npt, ss body 4-5 Weeks*
$1,562.45
DTFW-3S-15W Range 0-15 GPM water, 1" npt, ss body 4-5 Weeks*
$1,567.00
DTFW-3S-20W Range 0-20 GPM water, 1" npt, ss body 4-5 Weeks*
$1,567.00
DTFW-3S-25W Range 0-25 GPM water, 1" npt, ss body 4-5 Weeks*
$1,562.45
DTFW-3S-30W Range 0-30 GPM water, 1" npt, ss body 4-5 Weeks*
$1,562.45

Specifications

Service:
DTFW: Compatible liquids; DTFA: Compatible gases.
Wetted Materials:
Body: 316 SS, brass or aluminum; Spring: 302 SS or PTFE-coated; Range spring: 302 SS; Magnet: PTFE-coated; Metering cone: Acetal or PTFE; Seals: Buna.
Temperature Limits:
-40 to 200°F (-40 to 93°C).
Pressure Limits:
DTFW-3S: 1500 psig (100 bar); All other DTFW models: 3000 psig (200 bar); DTFA: 3000 psig (200 bar).
Accuracy:
Liquid/oil calibration: ±2% FS; Air calibration: ±5% FS.
Repeatability:
±1% FS.
Size:
Diameter dial face 2.5" (63.5 mm).
Process Connection:
See model chart on 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

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Model Description Availability* Price