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Gas Roots Flowmeter (Mechanical Single Display) RXRM Series
The gas Roots flowmeter is a volumetric measuring instrument with high precision, high reliability and wide measurement range. It is composed of gas Roots flowmeter, temperature sensor, pressure sensor and volume corrector.
The product is widely used in industrial and commercial users of urban gas and in the application of pipelines. It is suitable for the measurement of non-corrosive gases such as natural gas, gas, propane, air, nitrogen, carbon dioxide, industrial inert gas, etc. It has become the preferred product for the measurement of urban gas.
Technical parameters
Model and specification

Nominal diameter

DN/mm

（inch）

Flow specification

LH
B
BB
K
n-dRemarks
RXRM20
20(0.8")G6
90
86
248
142
75
4-Φ14M12×30
G10
90
86
248
142
75
4-Φ14M12×30
RXRM2525(1")G16140
141
255
170
85
4-Φ14M12×30
RXRM4040(1.5")G16170
175
290
212
110
4-Φ18M16×45
G25170175290212110
4-Φ18M16×45
G40170175290212110
4-Φ18M16×45
G65170175290212110
4-Φ18M16×45
RXRM5050(2")G16170175290212125
4-Φ18M16×45
G25170175290212125
4-Φ18M16×45
G40170175290212125
4-Φ18M16×45
G65170175290212125
4-Φ18M16×45
RXRM8080(3")G100170184
353
244
160
8-Φ18M16×45
G160258
264
366
265
160
8-Φ18
M16×45
RXRM100100(4")G160258
264
366
265
180
8-Φ18M16×50
G250258
264
366
294
180
8-Φ18M16×50
RXRM150150(6")G400460
450
670
380
240
8-Φ22M20×60
G650460
450
788
436
240
8-Φ22M20×60
RXRM200200(8")G1000460
450
886
485
295
12-Φ22M20×60
Product size

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