omega.com
R
TM
FL46300 Series
IN-LINE FLOWMETERS
INSTRUCTION
SHEET
M3584/0600
The FL463300 Series of in-line
flowmeters offers individual, handmade
quality, combined with excellent
accuracy and repeatability.
These flowmeters are machined of high
Quality acrylic rod stock, carefully
Polished to a clear-as-glass finish. Easy
To read scales are screen printed on the
Meter body. Adapters are glass filled
Polypropylene, and O-ring seals are
Viton®.
SPECIFICA TIONS
Accuracy: ±5%
Meter Construction: Acrylic body
O-ring Material: Viton®
Float: 316SS (PVC for Fl46302)
Temperature Limit: 65°C (150°F) at
0 psig
Pressure Limit: 150 psig at 21°C (70°F)
Pressure Drop: 2.0 psi max.
1/4”, 3/8” and 1/2” FPT
1/4” FPT
Adapter
3/8” and 1/2”
FPT Adapter
1
Dimensions: FL46301-06:208 H x 32
Mm D (8-3/16 x 1-1/4”); FL46307-09: 279 H x
32mm D (11 x 1-1/4”)
Weight: 680 g (1.5 lb)
INSTALLATION
Always use Teflon® tape or similar
material on pipe threads when
making connections. Never use oil
base pipe dopes or solvents.
Remember you are installing an
Instrument and fittings should be tightened
only enough to prevent leaking. Over
tightening may result in
damage to the meter.
Never hold the meter with pliers or
like tools during installation.
Install the meter in an exactly vertical
plane to obtain the best possible
reading.
Whatever the installation
circumstances, meter should never
be allowed to support the weight of
The related pipe or tubing.
3/4” and 1” FPT
1
When installing the Fl46300 series
meters, be certain of proper pipe
alignment, misalignment will put
excessive stress on the meter.
MAINTENANCE
The “Exploded View” drawings illustrate
assembly of the Fl46300 series meters.
If your flowmeter needs to be cleaned,
refer to these drawing when
reassembling the unit. The tapered tube
may be cleaned with a soft bottle brush.
Use a MILD soap and water solution for
cleaning purpose.
2
3
4
5
3/8” and 1/2”
FPT Adapter
6
3
2
1
1/4” FPT
Adapter
2
3
1. Adapters (2)
Parts
2. “O” Ring Seal (2)
6
4
3. Wire Holder (2)*
4. Float (1)*
5. Guide Wire (1)
6. Meter Body (1)*
5
need to buy a new unit.
3
2
1
*Parts not available
Teflon® is a registered
Trademark of DuPont.
Viton® is a registered
Trademark of DuPont Dow
Elastomers
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The information contained in this document is believed to be correct, but OMEGA Engineering, Inc. Accepts no liability for any errors it
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WARNING: These products are not designed for use in, and should not be used for, patent-connected applications.
WARRANTY/DISCLAIMERWARRANTY/DISCLAIMER
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OMEGA warrants this unit to be free of defects in materials and workmanship and to give satisfactory service for a period of 13 months from date of
purchase. OMEGA Warranty adds an additional one (1)month grace period to the normal one (1) year product warranty to cover handling and
shipping time. This ensures that OMEGA’s customers receive maximum coverage on each product. If the unit should malfunction, it must be returned to
the factory for evaluation. OMEGA’s Customer Service Department will issue an Authorized Return (AR) number immediately upon phone or written
request. Upon examination by OMEGA, if the unit is found to be defective it will be repaired or replaced at no charge. However, this WARRANTY is void
if the unit shows evidence of having been tampered with or shows evidence of being damaged as a result of excessive corrosion; or current, heat,
moisture, or vibration; improper specification; misapplication; misuse or other operating conditions outside of OMEGA’ s control. Components which wear
or which are damaged by misuse are not warranted. These include contact points, fuses, and triacs.
OMEGA is glad to offer suggestions on the use of it’s various products. Nevertheless, OMEGA only warrants that the parts manufactured by
it will be as specified and free of defects.
OMEGA MAKES NO OTHER WARRANTIES OR REPRESENTATIONS OF ANY KIND WHATSOEVER, EXPRESSED OR IMPLIED, EXCEPT THAT
OF TITLE AND ALL IMPLIED WARRANTIES INCLUDING ANY WARRANTY OF MERCHANTABILITY AND FITNESS
FOR A PARTICULAR PURPOSE ARE HEREBY DISCLAIMED.
LIMITATION OF LIABILITY: The remedies of purchaser set forth herein are exclusive and the total liability of OMEGA with respect to this
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the component upon which liability is based. In no event shall OMEGA be liable for consequential, incidental or special damages.
Every precaution for accuracy has been taken in the preparation of this manual; however, OMEGA ENGINEERING, INC. Neither assumes responsibility
for any omissions or errors that may appear nor assumes liability for any damages that result from the use of the products in accordance with the
information contained in this manual.
SPECIAL CONDITION: Should this equipment be used in or with any nuclear installation or activity, purchaser will indemnify OMEGA and hold OMEGA
harmless from any liability or damage whatsoever arising out of the use of the equipment in such a manner.
RETURN REQUESTS / INQUIRIES
Direct all warranty and repair requests/inquiries to the OMEGA ENGINEERING Customer Service Department. BEFORE RETURNING ANY
PRODUCT(S) TO OMEGA, PURCHASER MUST OBTAIN AN AUTHORIZED RETURN (AR) NUMBER FROM OMEGA’S CUSTOMER SERVICE
DEPARTMENT (IN ORDER TO AVOID PROCESSING DELAYS). The assigned AR number should then be marked on the outside of the return package
and on any correspondence.
FOR WARRANTY RETURNS, please have FOR NON WARRANTY REPAIRS OR
The following information available CALIBRATION, consult OMEGA for
Before contacting OMEGA: current repair/calibration charges. Have
1. P.O. number under which the product the following information available
was PURCHASED, before contacting OMEGA:
2. Model and serial number of the product 1. P.O. Number to cover the COST of
under warranty, and the repair/calibration,
3. Repair instructions and/or specific 2. Model and serial number of product,
Problems relative to the Product and
3. Repair instructions and/or specific
Problems relative to the product.
OMEGA’s policy is to make running changes, not model changes, whenever an improvement is possible. This affords our customers the latest in technology and engineering.
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