
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REASSEMBLY PROCEDURE
(Refer to parts diagram.)
1. Use the reverse of steps 1 through 6 of the disassembly
Procedure to reassemble the meter.
2. When replacing the packing seats in the flowmeter body
be sure the packing inserts are approximately 1/16" above
the top of the packing seat. Also be certain the tube seats
firmly on the packing seats and does not overlap onto the
end block.
3. The seal spindle serves to radially compress the tube seat
gasket and exert a uniform pressure on the metering tube
to prevent any possibility of leakage. Do not overtighten
the seal spindle.
4. After the flowmeter has been reassembled, it is important
that it be hydrostatically tested at a liquid pressure of 300
psi at room temperature.
CAUTION
Hydrostatic testing should be performed only by trained
and qualified personnel or serious damage could result.
ITEM
DESCRIPTION
PART NUMBER
MATERIAL
1
Metering Tube Assembly, Metering Tube (Std. or
per S/N
Standard, or Direct Etched
Direct Etched) 316 Stainless Steel Float,
Neoprene Packing, Stainless Steel Spring Stops
2
Float
per S/N
Stainless Steel
3
Spring Float Stops
per S/N
Stainless Steel
4
End Fitting (Outlet)
A-325-G-001
Brass or Stainless Steel
*5
End Fitting (Inlet - Use Without Valve)
A-325-J-006
Brass or Stainless Steel
End Fitting (Inlet - Use With Valve)
A-325-H-002
Brass or Stainless Steel
6
Jack-Screw Assembly
S-817-Z-009
Brass or Stainless Steel
7
Jack-Screw Nut
A-618-J-005
Brass or Stainless Steel
8
O-Ring
F-375-B-905
Buna-N, Kel-F, Viton
9
O-Ring (major)
F-375-B -211
Buna-N, Kel-F, Viton
10
O-Ring (minor)
F-375-B-010
Buna-N, Kel-F, Viton
11
Inlet and Outlet Packing
A-589-B-043
Neoprene or Teflon
12
Window Shield (2) with Screws
A-794-A-012-NOA
Clear Plexiglas
13
Sideplate (2) with Screws
A-614-A-008-FCG
Aluminum
14
Adapter (2) 3/8” NPT
A-014-C-023
Brass or Stainless Steel
15
O-Ring
F-375-B-908
Buna-N, Kel-F
16
Needle Valve Assembly
T-947-B-110
Brass or Stainless Steel
* End fitting only, valve not included. See item 16 when ordering valve.
WARNING
Glass metering tubes are designed for operation up to the maximum operating pressures and temperatures as
specified herein. Due to the inherent brittle characteristics of glass and conditions beyond our control, tube breakage could
result below specified operating conditions. Possible glass tube breakage represents a potential hazard to operating personnel;
therefore, operator protection should be supplied where operating pressures may exceed 50 psig. A safety shield constructed of
1/2 inch acrylic plastic may be used or the glass tube meter may be replaced with an all metal (armored) meter.
PARTS LIST
When ordering parts, please specify: SERIAL NUMBER,
flowmeter Model Number, Part Number if available, and if
known, specify materials of construction.
7
14
8
4
15
12
6
6
6
13
11
9
2
14
13
15
5
1
31
16
47
32
12
29
27
28
30
FL-1200 Series Part Drawing