Producct Datasheet
Subsea Lo
ow Flow CIM
MV
SP
PEC-10955
REV A
Flow M
Measurement Range Flow Raange 1 2 to 50
00 gpd (0.3 to 79 liiters/hr) 2 10 to 1200 gpd (1.6 to 18
89 liters/hr) Note: 25% M
MEG in water at room temperature. For different fluid
d, estimate flow raange based on equuation given below
w. Q
∗
%
∗⍴
V =
= viscosity factor; ⍴ = density Exxample estimating maximum flow raate: Corrosion inhibitor(viscosity: 500cP; density: 1.10 gg/cm^3); 25% MEG
G (flow raate: 500 gpd; denssity: 1.057 g/cm^3) Q
375 gpd Method
d Description Flu
uid
Visco
osity cP y
Viscosity
Factor
V 0.5‐10 1.00 25 0.95 50 0.86 775 0.80 1000 0.74 Accurracy Flow byy PDFM Flow Measurement Pressure Ind
dependence Po
ositive displacemeent flowmeter inteegral to the valve. Flow calculation froom differential preessure sensing across a Flow byy DP See ggraph prrecision orifice. mparing current steem position to a Flow inference com
Flow byy Stem caalibration table. Maintains set flow rate d
despite debris and upstream or dow
wnstream pressure fluctuations. Seee attached graph
(Actual flow measuremen
nt reading per 10000psi DP change)
Loss of powe
er/communication
n Fail as is without drift. In event of loss of poower or communiication, valve will ccontinue to contro
ol set flow rate. Minimum Diifferential Pressure G in water at room
m temperature. 250 psi (17 bar) required to regulate flow i ndependent of prressure. (25% MEG
00cP, consult factoory for minimum rrequired pressure drop) For fluid viscosities 50‐10
Design
n Ratings Design Stand
dards ISO 136
628‐6 (API 17F), ISO 13628‐8 (API 177H), ASME B31.3, A
ASME BPVC Sectio
on VIIII Design Life 25 yearrs Working Pre
essure Rating 10,000 psig (690 barg) Water Depth
h Rating 10,000 ft (3,048 m) Temperature
e Rating Operating: 38°F to +100°F (3.3°C to 37.8°CC), (0°F to +158°F with reduced perfformance) Storage
e: 0°F to +158°F (‐1
18°C to 70°C) Viscosity 0.5 ‐ 10
00 cp Debris toleraance SAE AS4
4059 Class 12B‐F
Materrials (chemicallyy wetted) Valve Body Nitronicc 50HS Metallic com
mponents Nitronicc 50HS, 316/316L SS, Inconel 600/6 25/718/X750, Elggiloy, Monel K500, Hastelloy C276, G
Gold, Alloy 49 Nickel p
plated, Incoloy 945
5, Ni (bellows) Non‐metallicc components Chemraaz 510, PEEK, PTFEE Valve Trim Ceramic Seals, chemical to electronics Seals, chemical to sea water Primaryy: Welded Inconel 718 bellows
Secondary: Chemraz 510 o‐ring Primaryy: Gold plated Inco
onel 718 C‐Ring
Secondary: Metal‐to‐mettal shoulder seal, oor PEEK crown seaal Electrronics Electrical Connector 4‐Pin, TTeledyne ODI or Siemens Tronic Electrical Conn Location Electriccal connector locatted in the stab plaate or ROV‐deploy ed. Motor High Efficiency Servo Voltage 24 +/‐ 4
4VDC Power Consu
umption Steady State: 2 watts. Stem adjustment: 44 watts. Launch PD
DFM: 5 watts for <<200ms Inrush Curre
ent Per Sko
oFlo SPEC‐10609 Pressure Traansducers (digital) Electronics H
Housing Communicattions Protocol Sensor accuracy ±0.1% off full‐scale (Sensorr full‐scale rating i s 15,000 psi) Inclu
uded with diagnosttic sensors for pressure and catch
h screen pressure drop. outlet p
Electronics housed in 2 atm nitrogen. Sepaarated from chemiical by welded Inconel bellows, from
m sea water by oil bathed Penetrator and oil bathed double eelastomeric seals.
CANbuss (SIIS Rev2 Compliant for Level 2 deevice) Producct Datasheet
Subsea Lo
ow Flow CIM
MV
SP
PEC-10955
REV A
% of Reading Flow
w measurement accuracyy, % of Read
ding, Flow range 2‐500 gpd ±3% ±5%
% ±10% Flow rangge 2‐ 500 GPD
% of Reading change per 1000psi DP change Pressure independence, % o
of Reading ch
hange per 10
000 psi DP cchange, Flow
w range 2‐50
00 gpd ±5% Flow rangge 2‐ 500 GPD