Toshiba LF654 Oxygen Equipment User Manual


 
TIC-LF654L
2
Fluid conductivity:
3µS/cm minimum
Fluid temperature:
-4 to 248 °F
(
-
20 to +120 °C):
PFA lined flowmeter
-4 to 140 °F
(
-
20 to +60 °C):
Polyurethane lined flowmeter
23 to 176 °F
(
-
5to +80 °C):
Hard Rubber lined flowmeter
Ambient temperature:
-40 to 140 °F
(
-
40 to +60 °C):
PFA lined flowmeter
-4 to 140 °F (-20 to +60 °C):
PU lined and HR lined flowmeters
Structure:
Standard — IP 67 and NEMA 4X Watertight
Option IP68 and NEMA 6P Submersible type
allows for accidental submergence up to 15m for
48 hours. This option is only available when PU
or HR liners are selected.
Power consumption:
Standard:10W(14VA)
at AC100V and Excitation current:0.2A
MAX:15W (22VA)
MAX:17W(24VA) with PROFIBUS
Approved hazardous location certifications:
Model: LF654/LF620F and LF654/LF622F
cFMus Nonincendive for use in
hazardous (classified) locations:
Class I, II, III, Division 2, Groups A-G
Detector and converter combination:
LF650/LF620: Combined type for standard
specification.
LF650/LF622: Separate type for standard
specification.
LF654/LF620F: Combined type with Ex approval of
Class I, II, III, Division 2 (cFMus).
LF654/LF622F: Separate type with Ex approval of
Class I, II, III, Division 2 (cFMus).
Mount-Anywhere Technology:
With TOSHIBA’s unique magnetic field
distribution technology the meter is highly immune
to upstream flow disturbances.
A minimum of 1D (one diameter) length of
upstream straight pipe from the flange is required to
maintain the specification performance.
Note: The test results were obtained and demonstrated at
TOSHIBA's flow calibration facility, Fuchu Japan.
Drinking water approvals:
PU and HR liner: NSF certified
Model LF654 Detector
Mounting style: Flange connection type
Fluid pressure:
-
15 psi or
-
1.0 bar
(
-
0.1 MPa) to the nominal
pressure of the connection flange.
Note: Before shipping from the manufacturer, each detector
unit is tested by the following test condition.
Pressure… twice of the pressure index number
(ex. 300 psi in case of ASME B 16.5 class 150 flange)
Time… 15 minutes
Connection flange standards:
ASME B16.5 class 150, ASME B16.5 class 300
EN1092-1 PN10, EN1092-1 PN16
JIS B 2220 10K, JIS B 2220 20K
Principal materials:
Case — carbon steel
Flange material — carbon steel
Linings
1/2” to 18” (15 to 450mm): PFA
1/2” to 18” (15 to 450mm): PU
4” to 18” (100 to 450mm): HR
Note: PFA liners are mechanically retained for full vacuum
service (65 to 450 mm).
Electrodes
Type-Super smooth, polished with self cleaning
finish, and non stick shape
316L stainless steel (std.) in case of PU and HR
lining
Hastelloy C equivalent (std.)
… in case of PFA lining
Note: Electrodes are mechanically buffed and
electro-chemically polished.
Grounding rings — 316 stainless steel (std.)
Note: See Table 4 for optional materials and other
related information.
Measuring tube material — 304 stainless steel
Terminal box material — ADC12(Aluminum
alloy die casting)
Coating: Polyurethane resin coating (std.) gray colored
Dimensions and weights: See Figure 3, 4, 5 and 6.
Cable connection port: for separate type detectors.
Cable gland
LF650: Provided as standard, G 1/2 male screws.
LF654(with cFMus):Not provided, 3/4–14NPT
male screws are required.
Applicable diameter —
0.433 to 0.512 inch (11 to 13mm)