Series DTFA Variable-Area Flowmeter for Gases

Economical, Aluminum Body, 5% FS Accuracy

The Series DTFA Variable-Area Flowmeter for Gases measures gas flow rates with ±5% of full-scale accuracy at an affordable price. Rugged aluminum construction ensures great compatibility and the strength to withstand system pressures of up to 3000 psig (200 bar). Available in either 1/4" or 1/2" NPT connections. 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

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1/4" connections
1/2" connections

Shipping Information

All shipping times are dependent on product availability at time of shipment.

Although we make every effort to ensure a continuous supply of our products, occasional circumstances may force us to temporarily run out of a product, or have shipping delays. Should this occur, customers will be notified soon after placement of any orders for such products and, if applicable, items will be put on backorder. For orders requiring expedited shipment, our customer service team can be contacted to confirm product availability

COVID-19 Update: Due to high customer demand, lead time on some products may be up to two weeks. While this is a developing health situation, we are working continuously to take the necessary measures to ensure that the products you need are available with minimal interruption.

Model	Description	Usually Ships*	Price	Code	Order
DTFA-1A-10A Ships: Same Day Price: $305.00	Range 1.5-10 SCFM, 1/4" npt connection	Same Day*	$305.00	B	Order
DTFA-1A-15A Ships: Consult Factory Price: $305.00	Range 2.0-15 SCFM, 1/4" npt connection	Consult Factory*	$305.00	B	Order
DTFA-1A-20A Ships: Consult Factory Price: $305.00	Range 3.0-20 SCFM, 1/4" npt connection	Consult Factory*	$305.00	B	Order
DTFA-1A-25A Ships: Consult Factory Price: $305.00	Range 3.0-25 SCFM, 1/4" npt connection	Consult Factory*	$305.00	B	Order

Specifications

Service:: DTFW: Compatible liquids; DTFA: Compatible gases.
Wetted Materials:: Body: 316 SS, brass or aluminum; Spring: 302 SS or PTFEcoated; 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 Limit:: 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); DTFA-1A: 3 lb (1.36 kg); DTFA-2A: 5 lb (2.27 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

Service Manual

Catalog Pages

Drawings

Photo Downloads

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