Model Number Information 3; Specifications - Flomec OM025 Instruction Manual

Model coding
OM015
15mm ( 1/2" )
OM025
25mm ( 1" )
OM040
40mm ( 11/2" )
OM050
50mm ( 2" )
Body material
A Aluminum
S 316 Stainless Steel
H High pressure stainless
Rotor material
4
Aluminum
5
Stainless steel
9 Application specific
Bearing type
1 Ceramic ( SS rotors )
4 Hardened steel roller bearings ( Alum. rotors )
O-ring material
1 Viton ( standard ) -15~+200ºC [ -5~+400ºF ]
2 Ethylene Propylene Rubber -150ºC (300ºF) max.
3 Teflon encapsulated viton -150ºC (300ºF) max.
4 Buna-N (Nitrile) -65~+100ºC (-53~+212ºF)
Temperature limits
- 2 120ºC ( 250ºF ) - see note 1
- 5 120ºC ( 250ºF ) - see note 2
Process connections
1
BSP female threaded
2
NPT female threaded
4 ANSI-150 RF flanges
5 ANSI-300 RF flanges
6 PN16 DIN flanges
9 Customer nominated
Cable entries
0 3~6mm cable gland (B2/B3 options)
Code O with mechanical register options
1 M20 x 1.5mm
2 1/2" NPT
M o d e l N o. E x a m p l e
OM025 A 4 4 1 - 5 1 1 R2
2 NPN open collector phased outputs
QP Quadrature pulse output
IECEX & ATEX approved
E1 Explosion proof ~ Exd
IECEX & ATEX approved
Q1 Exd with Quadrature pulse
accum. & reset totals, pulse output
B2 BT11 dual totaliser
IECEX & ATEX approved
B3 Intrinsically safe BT11
flow rate, totals & all outputs
R2 RT12 Flow Rate Totaliser
IECEX & ATEX approved R3 Intrinsically safe RT12
dc 2 stage batch controller
E0 EB10 batch controller
M* = M1 litres, M2 gallons M* 3 digit mechanical reset totaliser
M* = M3 litres, M4 gallons M* 4 digit mechanical reset totaliser
consult factory
SB Specific build requirement
(1) 120ºC (250ºF) rating of the pulse meter, 80ºC (180ºF) rating with BT, RT & EB options.
See temperature code 5 for higher temperature with BT, RT, & EB
(2) Cooling fin is fitted with integral instruments for operation between 80~120ºC (180~250ºF)

Model number information 3

Integral options
(I.S.)
(I.S.)

Specifications

4
Specifications
Model prefix :
Nominal size ( inches ) 15mm (1/2")
* Flow range ( litres / min )
* Flow range ( USGM )
Accuracy @ 3cp
Repeatability
Temperature range
Maximum pressure
( threaded meters )
aluminium 68 ( 1000 )
316L stainless 100 ( 1500 ) 100 ( 1500 ) 100 ( 1500 )
high pressure stainless
Protection class
Recommended filtering
(minimum)
Electrical - for pulse meters (see also optional outputs)
Output pulse resolution :
Reed switch
Hall effect 166 ( 628 )
Quadrature Hall option
Reed switch output 30Vdc x 200mA max. (max. temp. shock 10ºC (50ºF) / min)
Hall effect output (NPN)
Optional functions
Display
Preset batching
IP65 3 digit reset mechanical totaliser
IP65 4 digit reset mechanical totaliser
Mechanical Accum. totaliser capacities
Optional outputs
Flow
Pulse
* Maximum flow on fuels may be maintained for intermittent periods of refuelling.
* Maximum flow is to be reduced as viscosity increases, max. pressure drop 100Kpa (15psi)
OM015 OM025 OM040 OM050
25mm (1") 40mm (11/2") 50mm (2")
1 ~ 40 10 ~ 150 15 ~ 250 30 ~ 450
0.26 ~ 10.6 2.6 ~ 40 4 ~ 66 8 ~ 120
± 0.5% of reading ( ± 0.2% with optional RT12 )
typically ± 0.03%
-20ºC ~ +120ºC ( -4ºF ~ +250ºF )
bar ( PSI )
68 ( 1000 ) 30 ( 440 ) 20 ( 300 )
38 ( 560 )
refer factory for options
IP66/67 (NEMA4X), optional Exd IIB T6 or I.S.
150 microns ( 100 mesh ) minimum
pulses / litre ( pulses / US gallon ) - nominal
83 ( 314 ) 27 ( 102 ) 13 ( 50 ) 6.5 ( 25 )
107 ( 405 ) 52.6 ( 200 ) 26 ( 99 )
166 ( 628 ) 53.5 ( 203 ) 26.3 ( 100 ) 13 ( 50 )
3 wire open collector, 5~ 24Vdc max., 20mA max.
flowrate, total (accumulative & resettable)
1 & 2 stage high speed batch control
999.9 ltr/gal 9999 litres or gallons
9999.9 ltr/gal 99999 litres or gallons
M1 & M2 (6 digit), M3 & M4 (8 digit)
4 ~ 20mA, high & low flow rate alarms
scaled pulse (programmable) , pulse amplifier