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General Specifications RHM 30

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 30 m (98 ft.) 

Optional 100m (328 ft) with special cable

Material of Wetted Parts

•  .4571 / SS 316 Ti / UNS S31635 (standard)

•  2.4602 / Alloy C22 / UNS N06022

•  Tantalum

•  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 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: Module A1 or Module B 

+ C1 – depending on measured fluid

•  Others on request

Содержание RHM 30

Страница 1: ...50 kg min 1653 lb min with temperatures in excess of 350 C and pressures up to 490 bar This model is medium sized with true reliability for a versatile solution manufactured by GE s Rheonik mass flowmeter experts Customization possible Hazardous Area Approvals ATEX CSA Advantages Torsion oscillator design assures most stable and basically drift free measurement and increased signal to noise ratio ...

Страница 2: ...RF SF 725 28 54 A3 Optional Flange ANSI 2 600 RTJ 725 28 54 R5 JIS B 2220 RF 10k 50A 2 725 28 54 J1 JIS B 2220 RF 20k 50A 2 725 28 54 J2 A1 580 mm 22 83 in B1 90 mm 3 54 in Terminal box without cable gland 125 x 80 x 58 mm 4 92 x 3 15 x 2 28 in A2 600 mm 23 62 in B2 140 mm 5 51 in W 150 mm 5 91 in H1 735 mm 28 94 in E 150 mm 5 91 in H2 875 mm 34 45 in For weights and packaging dimensions please se...

Страница 3: ...5 28 54 R6 Flange ANSI 3 2500 RTJ 900 35 43 R3 Optional Flange DIN DN80 PN160 725 28 54 C5 Flange ANSI 2 1500 RTJ 725 28 54 R4 Flange ANSI 3 300 RTJ 725 28 54 R0 Flange ANSI 3 600 RTJ 725 28 54 R1 Flange ANSI 3 2500 RF SF 900 35 43 A8 Flange ANSI 4 150 RF SF 725 28 54 L1 Flange ANSI 4 900 RF SF 725 28 54 J3 Grayloc Hub 4 GR23 725 28 54 H1 Type parallel welded measuring loops without seals and flan...

Страница 4: ...5 Flange ANSI 4 150 RF SF 300 11 81 L1 Flange ANSI 4 900 RTJ 725 28 54 J3 Flange ANSI 2 1500 RTJ 725 28 54 R4 Flange ANSI 3 300 RTJ 725 28 54 R0 Flange ANSI 3 600 RTJ 725 28 54 R1 A1 580 mm 22 83 in B1 90 mm 3 54 in Terminal box without cable gland 125 x 80 x 58 mm 4 92 x 3 15 x 2 28 in A2 600 mm 23 62 in B2 140 mm 5 51 in W 150 mm 5 91 in H1 735 mm 28 94 in E 150 mm 5 91 in H2 875 mm 34 45 in V 5...

Страница 5: ...n bar C psi F 271 50 3931 122 239 120 3466 248 204 210 2959 410 170 350 2466 662 pmax of P1 measuring loops standard M1 standard material 1 4571 316Ti OD x WT 33 7 x 2 mm 1 33 x 0 08 in bar C psi F 137 50 1987 122 123 120 1784 248 106 210 1537 410 89 350 1291 662 pmax of P2 measuring loops M1 standard material 1 4571 316Ti OD x WT 33 7 x 4 55 mm 1 33 x 0 18 in bar C psi F 334 50 4844 122 299 120 4...

Страница 6: ...nty DP bar Repeatability Better 0 1 of rate Goldline 0 05 Density Down to 0 5 uncertainty Temperature Better 1 C Nominal flow 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 offer the same accuracy at half the...

Страница 7: ...try 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 30 m 98 ft Optional 100m 328 ft with special cable Material of Wetted Parts 4571 SS 316 Ti UNS S31635 standard 2 4602 Alloy C22 UNS N06022 Tantalum 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 Opti...

Страница 8: ...ange DIN DN50 PN40 Form C EN 1092 1 Form B1 D2 Flange DIN DN50 PN100 Form E EN 1092 1 Form B2 C1 Flange DIN DN80 PN40 Form C EN 1092 1 Form B1 C2 Flange DIN DN80 PN100 Form E EN 1092 1 Form B2 C4 Flange DIN DN80 PN320 with gaskets according DIN 2696 P3 pressure range only A1 Flange ANSI 2 150 RF SF A2 Flange ANSI 2 300 RF SF A3 Flange ANSI 2 600 RF SF F1 Flange ANSI 3 150 RF SF F2 Flange ANSI 3 30...

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