GE RHM 03 Specifications

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GE
Measurement & Control
RHM 03
Versatile Coriolis Mass Flowmeter for Low Flow and Very High Pressure Applications
The RHM 03 can measure ow rates up to 5 kg/min with temperatures up to 350°C and pressures up to 1067 bar with the unique Omega shape sensor technology. A most exible model, manufactured by GE’s Rheonik mass owmeter experts.
Applications
• Batching • Injections • Filling
Features
Available as very high pressure version up to 1067 bar
Flow uncertainty down to 0.10%
Repeatability better than 0.05%
Unique torsion oscillator
Typical measuring ranges from 0.05 kg/min to 5 kg/min
Minimal ows as low as 38 g/min
Customization possible
Extra compact design with minimal space requirement
Hazardous Area Approvals (ATEX, CSA, ...)
Advantages
Torsion oscillator design assures most stable and basically drift free measurement and increased signal to noise ratio
Not sensitive to changes in pressure
Longest life time and increased safety (low stress in welds and increased wall thickness against abrasion)
No moving parts, practically no maintenance
Removable connection manifold available
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General Dimensions RHM 03
PM0/SM0 (parallel/serial, manifold construction)
Type removable manifold with PTFE seals and thread connection H1 = 173 mm (6.79 in) H2 = 189 mm (7.44 in)
PM0/SM0/PH0/SH0 (parallel/serial, manifold construction with thread connection)
Type removable manifold with PTFE seals and ange connection
PM0/SM0
H1 = 173 mm (6.79 in) H2 = 189 mm (7.44 in)
PH0/SH0 (high pressure manifold construction)
H1 = 184 mm (7.24in) H2 = 204 mm (8.03 in)
Process Connection Face to face length (L) Order Code
mm in
Standard Flange DIN DN15/PN40 220 8.66 D1
Flange DIN DN15/PN100 220 8.66 D2
Flange ANSI ½" 150# RF/SF 220 8.66 A1
Flange ANSI ½" 300# RF/SF 220 8.66 A2
Flange ANSI ½'' 600# RF/SF 220 8.66 A3
Flange ANSI ½" 1500# RF/SF 300 11.81 A6
Flange ANSI ½'' 1500# RTJ 300 11.81 R1
Optional Flange DIN DN15/PN160 220 8.66 D3
Flange JIS RF 10k 15A (1/2") 220 8.66 J1
Flange JIS RF 20k 15A (1/2") 220 8.66 J2
Process Connection Face to face length (L) Order Code
mm in
PM0/SM0 Standard
PH0/SH0 Standard
Female Thread G ¼" 50 1.97 G1
Female Thread ¼" NPT 50 1.97 N1
Female Thread G ¼" 70 2.76 G1
Female Thread ¼" NPT 70 2.76 N1
Autoclave 3/8" MP (9/16-18 UNF female thread)
70 2.76 P2
PHH(parallel, very high pressure manifold construction)
Standard Autoclave 3/8" MP (9/16-18
Type parallel, very high pressure manifold with PTFE seals and thread connection (orientation upwards) H1 = 184 mm (7.24 in) A = 28 mm (1.10 in) D = 6.5 mm (0.26 in) L1 = 160 mm (6.30 in)
A1 = 130 mm (5.12 in) B1 = 25 mm (0.98 in) Terminal box (without cable gland) 125 x 80 x 58 mm (4.92 x 3.15 x 2.28 in) A2 = 145 mm (5.71 in) B2 = 40 mm (1.57 in) W = 0 mm for Temperature Range T1 and TA W = 100 mm (3.94 in) for Temperature Range T2
For weights and packaging dimensions please see last page of this section.
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Process Connection Overall Height (H) Order Code
mm in
234 9.21 P2
UNF female thread)
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General Dimensions RHM 03
PF0 (parallel, sealless construction with ange connection)
Type parallel, welded measuring loops without seals and ange connection
Process Connection Face to face length (L) Order Code
mm in
Standard Flange DIN DN15/PN40 220 8.66 D1
Flange DIN DN15/PN100 220 8.66 D2
Flange ANSI ½" 150# RF/SF 220 8.66 A1
Flange ANSI ½" 300# RF/SF 220 8.66 A2
Flange ANSI ½'' 600# RF/SF 220 8.66 A3
Flange ANSI ½" 1500# RF/SF 300 11.81 A6
Flange ANSI ½'' 1500# RTJ 300 11.81 R1
Optional Flange DIN DN15 / PN 160 220 8.66 D3
Flange DIN DN25 / PN 40 260 10.24 D4
Flange ANSI ½" 2500# RF/SF 300 11.81 A8
Flange ANSI ½'' 2500# RTJ 300 11.81 R2
Flange JIS RF 10k 15A (1/2") 220 8.66 J1
Flange JIS RF 20k 15A (1/2") 220 8.66 J2
Grayloc Hub 1 GR4 (1") 300 11.81 H3
PFT/SFT/SHT (parallel/serial, sealless construction with thread connection)
Process Connection Face to face length (L) Order Code
mm in
Standard PFT/SFT
Standard SHT
Type PFT/SFT/SHT - welded measuring loops without seals and thread connection
A1 = 130 mm (5.12 in) B1 = 25 mm (0.98 in) Terminal box (without cable gland) 125 x 80 x 58 mm (4.92 x 3.15 x 2.28 in) A2 = 145 mm (5.71 in) B2 = 40 mm (1.57 in) W = 0 mm for Temperature Range T1 and TA H1 = 173 mm (6.79 in) W = 100 mm (3.94 in) for Temperature Range T2, T3 and T4 H2 = 205 mm (8.07 in)
Female Thread G ¼" 220 8.66 G1
Female Thread ¼" NPT 220 8.66 N1
Swagelok ¼" tube inlet (SS­400-1-4W)
Female Thread ¼" NPT 220 8.66 N1
Autoclave 3/8" MP (9/16-18 UNF female thread)
300 11.81 W1
220 8.66 P2
For weights and packaging dimensions please see last page of this section.
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General Dimensions RHM 03
SF0 (serial, sealless construction without dead spaces)
Type single path, welded measuring loops without seals and sanitary connection H2 = 184 mm (7.22 in)
Type single path, welded measuring loops without seals and ange connection H2 = 205 mm (8.07 in)
Process Connection Face to face length (L) Order Code
mm in
Standard Sanitary ½" Triclamp, DIN
32676
Sanitary NW10, DIN 11851 220 8.66 S2
Process Connection Face to face length (L) Order Code
Standard Flange DIN DN15/PN40 220 8.66 D1
Flange DIN DN15/PN100 220 8.66 D2
Flange ANSI ½" 150# RF/SF 220 8.66 A1
Flange ANSI ½" 300# RF/SF 220 8.66 A2
Flange ANSI ½'' 600# RF/SF 220 8.66 A3
Flange ANSI ½" 1500# RF 300 11.81 A6
Flange ANSI ½'' 1500# RTJ 300 11.81 R1
Optional Flange DIN DN15 / PN 160 220 8.66 D3
Flange DIN DN25 / PN 40 260 10.24 D4
Flange DIN DN25 / PN160 260 10.24 D5
Flange JIS RF 10k 15A (1/2") 220 8.66 J1
Flange JIS RF 20k 15A (1/2") 220 8.66 J2
220 8.66 S1
mm in
A1 = 130 mm (5.12 in) B1 = 25 mm (0.98 in) Terminal box (without cable gland) 125 x 80 x 58 mm (4.92 x 3.15 x 2.28 in) A2 = 145 mm (5.71 in) B2 = 40 mm (1.57 in) W = 0 mm for Temperature Range T1 and TA H1 = 173 mm (6.79 in) W = 100 mm (3.94 in) for Temperature Range T2, T3 and T4
Weight in standard manifold construction with female threads: approx. 2.5 kg (5.5 lb)
Weight in standard sealless construction and 150# anges: approx. 3.5 kg (7.7 lb)
Shipping in carton box approx. 60 x 41 x 32 cm (24 x 16 x 13 in), gross weight with sealless construction, 150# standard anges and RHE 08 approx. 10 kg (22 lb)
Finish type of our ANSI anges corresponds to SF (AARH 125 up to 250 μin, Ra 3.2 up to 6.3 μm)
For customization with regard to face to face length and special ttings, please consult your local agent
Please note that larger diameter process connections are always possible
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Pressure Rating RHM 03
The maximum pressure (pmax) of a sensor is determined by its weakest part. The weakest part can be the measuring loops (pmax indicated below) or the construction type (pmax indicated in the Basic Order Code section, last page) or the selected anges / ttings (for pmax please see respective standard).
pmax of P1 measuring loops, extra low DP version M0 standard material - 1.4539 (904 L) OD x WT 3 x 0.2 mm (0.12 x 0.008 in)
bar °C psi °F
175 50 2538 122
150 120 2176 248
120 210 1740 410
100 350 1450 662
pmax of PA measuring loops, low DP version M0 standard material - 1.4539 (904 L) OD x WT 3 x 0.3 mm (0.12 x 0.012 in)
bar °C psi °F
270 50 3916 122
200 120 2901 248
160 210 2321 410
150 350 2176 662
pmax of P2 measuring loops, standard M0 standard material - 1.4539 (904 L) OD x WT 3 x 0.4 mm (0.12 x 0.016 in)
bar °C psi °F
372 50 5395 122
300 120 4351 248
250 210 3626 410
200 350 2901 662
pmax of P2 measuring loops M3 optional material - 2.4602 (Alloy C22) OD x WT 3 x 0.4 mm (0.12 x 0.016 in)
bar °C psi °F
460 50 6672 122
390 120 5656 248
320 210 4641 410
256 350 3713 662
pmax of PH measuring loops HP optional material - HP160 OD x WT 3 x 0.6 mm (0.12 x 0.024 in)
bar °C psi °F
1067 20 15476 68
900 50 13053 122
870 120 12618 248
pmax of PA measuring loops* M1 optional material - 1.4571 (316 Ti) OD x WT 3 x 0.3 mm (0.12 x 0.012 in)
bar °C psi °F
248 50 3597 122
* Only for T3 temperature rating
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Performance RHM 03
Max Flow Rate and Qnom (*) = 5 kg/min (11 lb/min)
Standard Models
Flow Rate Uncertainty
kg/min lb/min in % of reading
5.00 11.02 0.20
3.00 6.61 0.20
1.00 2.20 0.20
0.25 0.55 0.20
0.10 0.22 0.50
Goldline Models (**) - selected sensors
Flow Rate Uncertainty
kg/min lb/min in % of reading
5.00 11.02 0.10
3.00 6.61 0.10
1.00 2.20 0.10
0.50 1.10 0.10
0.25 0.55 0.12
Uncertainty % DP (bar)
Flow Rate kg/min
Uncertainty % DP (bar)
Low Flow Models (**) - selected sensors
Flow Rate Uncertainty
kg/min lb/min in % of reading
2.00 4.41 0.20
1.00 2.20 0.20
0.50 1.10 0.20
0.10 0.22 0.20
0.075 0.17 0.50
Repeatability
Better ± 0.1% of rate, Goldline 0.05%
Temperature
Better ± 1°C
(*) Nominal ow Qnom refers to roughly 8 - 10 m/s (26 - 33 ft/s) velocity in measuring loops for best performance. (**) Selected sensors are only available in combination with temperature options T1, TA, standard material and pressure range.
• Serial/single path versions oer the same accuracy at half the ow (Qmax serial version = 2.5 kg/min).
• No relevant pressure eect due to torsional oscillation and semi-circle (non-deforming) measurement section.
Flow Rate kg/min
Uncertainty % DP (bar)
Flow Rate kg/min
• Uncertainty of reading (incl. zero drift) indications refer to reference conditions H
O, 18-24°C (66 - 76°F), 1 - 3
2
bar (15 – 45 psi) and installation according to eld manual.
• Pressure drop indications refer to H2O, with parallel measuring loops type P1 and standard manifold block connections.
• For calibration to customer range and / or with improved uncertainty, please consult factory.
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General Specications RHM 03
Temperature Range
• NT Models from -20 to +120°C (-4 to +248°F)
• ET Models from -45 to +120°C (-49 to +248°F)
• ET2 Models from -45 to +210°C (-49 to +410°F)
• ET1 Models from -196 to +50°C (-320 to +122°F)
• HT Models from 0 to 350°C (+32 to +662°F) (Heating for housing optional, please consult your local agent)
Electrical Connection
• Junction box Aluminium coated (standard). Junction box in SS 316Ti optional
• Cable entry M25 x 1.5. Optional cable entries M20 x 1.5, 1/2” NPT or 3/4” NPT
• Max cable length between RHM and RHE is 100m (330 ft). 200m (660 ft) only with factory approval
Material of Wetted Parts
• 1.4539 / SS 904 L / UNS N08904 (standard measuring loops material)
• 1.4571 / SS 316 Ti / UNS S31635 (standard connection part material, optional measuring loops material)
• 2.4602 / Alloy C22 / UNS N06022
• Tantalum
• HP 160
• Others on request
Sensor Enclosure/Housing
• Stainless Steel 1.4301 / SS 304, optional in 1.4571 / SS 316Ti. Others on request
• Protection Class IP 65. Optional IP 66 / NEMA 4x
Approvals
• ATEX (CESI 02 ATEX 053 X) Ex II 1 G, EEx ia IIC T6-T1
• CSA USA-Canada, Class I, Div. 1, Groups A, B, C, D
• PED according to directive 97/23/EC Art.3 (3) Sound Engineering Practice (SEP)
• Others on request
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Basic Order Code RHM 03
Sensor Size
Temperature Range
T1 NT from -20°C to +120°C (standard) TA ET from -45°C to +120°C T2 ET2 Extended Temperature Range from -45°C to +210°C T3 ET1 Extended Temperature Range from -196°C to +50°C T4 HT High Temperature Range from 0°C to +350°C
Pressure Range of Measuring Loops @ 120°C
P1 pmax = 150 bar, M0 Material, extra low DP version PA pmax = 200 bar, M0 Material, low DP version P2 pmax = 300 bar, M0 Material (standard) PH pmax = 870 bar, HP Material
Construction Type (pmax indications @ 120°C)
PM0 Parallel Measuring Loops with removable Manifold and PTFE Seals, pmax = 400 bar with thread connection, 214 bar with ange connection SM0 Serial Measuring Loops with removable Manifold and PTFE Seals pmax = 400 bar with thread connection, 214 bar with ange connection PF0 Parallel Measuring Loops Seal Less Version SF0 Serial Measuring Loops Seal Less Version, pmax = 213 bar PFT Parallel Measuring Loops Seal Less Version for Thread Connection, pmax = 530 bar SFT Serial Measuring Loops Seal Less Version for Thread Connection, pmax = 213 bar PH0 Parallel Measuring Loops with High Pressure Manifold and PTFE Seals, pmax = 540 bar SH0 Serial Measuring Loops with High Pressure Manifold and PTFE Seals, pmax = 540 bar PHH Parallel Measuring Loops with Very High Pressure Manifold and PTFE Seals, pmax = 870 bar SHT Serial Measuring Loops Seal Less High Pressure Version for Thread, pmax = 650 bar
Material of Wetted Parts
M0 Measuring Loops 1.4539 (904L), Manifold/Connection 1.4571 (316Ti) (standard) M1 Measuring Loops and Manifold/Connection 1.4571 (316Ti) M3 Measuring Loops and Connection Part 2.4602 (Alloy C22), Seal Less Construction Types only M4 Measuring Loops and Connection Part Tantalum; PF0, SF0 Construction Type only HP Measuring Loops HP 160; not with PF0, SF0, PFT, SFT Construction Type
Process Connection
D1 Flange DIN DN15/PN40 Form C D2 Flange DIN DN15/PN100 Form E A1 Flange ANSI ½” 150# RF/SF A2 Flange ANSI ½” 300# RF/SF A3 Flange ANSI ½’’ 600# RF/SF R1 Flange ANSI ½’’ 1500# RTJ A6 Flange ANSI ½” 1500# RF G1 Female Thread G ¼” N1 Female Thread ¼” NPT W1 Swagelok ¼” tube inlet (SS-400-1-4W) - valid for SS only S1 Sanitary ½” Triclamp, DIN 32676, pmax = 40 bar @ 120°C S2 Sanitary NW10, DIN 11851, pmax = 40 bar @ 120°C P2 Autoclave 3/8” MP (9/16-18 UNF female thread) Others on request
RHM 03 - - - -
www.ge-mcs.com
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920-492A
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