China Crude Oil Measurement Flow Meter Displacement Positive Rotary Vane Flowmeter, Find details about China Flowmeter, Displacement Flowmeter from Crude Oil Measurement Flow Meter Displacement Positive Rotary Vane Flowmeter
Nominal Diameter | 25 | 50 | 80 | 100 | 150 | 200 | 250 | 300 | ||||||||
Intrinsic Error % | 0.2 | 0.5 | 0.2 | 0.5 | 0.2 | 0.5 | 0.2 | 0.5 | 0.2 | 0.5 | 0.2 | 0.5 | 0.2 | 0.5 | 0.2 | 0.5 |
Min. Flow m3/h | 3 | 1 | 8 | 5 | 25 | 18 | 35 | 25 | 60 | 40 | 100 | 80 | 120 | 110 | 300 | 200 |
Max. Flow m3/h | 6 | 8 | 20 | 35 | 65 | 80 | 90 | 115 | 120 | 150 | 180 | 240 | 350 | 550 | 900 | 1000 |
Nominal diameter DN | 25 | 50 | 80 | 100 | 150 | 200 | 250 | 300 |
Coefficient of theoretical instrument N/L | 18.868 | 6.993 | 3.657 | 2.357 | 1.634 | 1.483 | 0.841 | 0.563 |
Model | Code | Code meaning | ||||
LBTC- | Positive displacement rotary vane flow meter | |||||
25 | Nominal diameter:DN25mm | |||||
50 | Nominal diameter:DN50mm | |||||
80 | Nominal diameter:DN80mm | |||||
100 | Nominal diameter:DN100mm | |||||
150 | Nominal diameter:DN150mm | |||||
200 | Nominal diameter:DN200mm | |||||
250 | Nominal diameter:DN250mm | |||||
300 | Nominal diameter:DN300mm | |||||
Q | House material: nodular cast iron | |||||
C | House material: carbon steel | |||||
P | House material: 304 | |||||
2.5 | Nominal Pressure: 2.5MPa | |||||
4.0 | Nominal Pressure:4.0MPa | |||||
6.3 | Nominal Pressure:6.4MPa | |||||
JX | With mechanical counter, local indication. | |||||
BS | With mechanical counter, remote signal transmitted with pulse transmitter | |||||
ZN1 | With intelligent instrument, local indication; remote signal transmitted with pulse transmitter. | |||||
ZN2 | With intelligent instrument, local indication with 4~20mA signal output. | |||||
ZN3 | With intelligent instrument, local indication with 4~20mA signal output and remote signal transmitted with pulse signal transmitter | |||||
i | Intrinsically safe: ia IICT5 (for intelligent meter or pulse signal transmitter) | |||||
d | Explosion isolation: d IIBT4 (for intelligent meter or pulse signal transmitter) | |||||
LBTC- |
DN | PN | Outline Dimension (mm) | Flange Connection Dimension(mm) | |||||||||
Spherical cast iron flange | Carbon and Stainless Steel Flange | |||||||||||
mm | MPa | L | H | H1 | D | D1 | n-d | bolt | D | D1 | n-d | bolt |
25 | 2.5 | 248 | 360 | 90 | 115 | 85 | 4-φ14 | M12 | 115 | 85 | 4-φ14 | M12 |
4.0 | 248 | 360 | 90 | 115 | 85 | 4-φ14 | M12 | 115 | 85 | 4-φ14 | M12 | |
6.3 | 320 | 358 | 89 | 140 | 100 | 4-φ18 | M16 | 140 | 100 | 4-φ18 | M16 | |
50 | 2.5 | 350 | 427 | 123 | 165 | 125 | 4-φ19 | M16 | 165 | 125 | 4-φ18 | M16 |
4.0 | 350 | 427 | 123 | 165 | 125 | 4-φ19 | M16 | 165 | 125 | 4-φ18 | M16 | |
6.3 | 460 | 686 | 184 | 175 | 135 | 4-φ23 | M20 | 180 | 135 | 4-φ23 | M20 | |
80 | 2.5 | 440 | 427 | 160 | 200 | 160 | 8-φ19 | M16 | 200 | 160 | 8-φ18 | M16 |
4.0 | 440 | 427 | 160 | 200 | 160 | 8-φ19 | M16 | 200 | 160 | 8-φ18 | M16 | |
6.3 | 460 | 920 | 260 | 210 | 170 | 8-φ23 | M20 | 216 | 170 | 8-φ23 | M20 | |
100 | 2.5 | 530 | 528 | 180 | 235 | 190 | 8-φ23 | M20 | 235 | 190 | 8-φ23 | M20 |
4.0 | 530 | 528 | 180 | 235 | 190 | 8-φ23 | M20 | 235 | 190 | 8-φ23 | M20 | |
6.3 | 622 | 996 | 319 | 250 | 200 | 8-φ25 | M22 | 250 | 200 | 8-φ25 | M32 | |
150 | 2.5 | 650 | 596 | 216 | 300 | 250 | 8-φ28 | M24 | 300 | 250 | 8-φ26 | M24 |
4.0 | 650 | 596 | 216 | 300 | 250 | 8-φ28 | M24 | 300 | 250 | 8-φ26 | M24 | |
6.3 | 640 | 968 | 360 | 340 | 280 | 8-φ34 | M30 | 340 | 280 | 8-φ34 | M30 | |
200 | 2.5 | 700 | 800 | 300 | 360 | 310 | 12-φ28 | M24 | 360 | 310 | 12-φ26 | M24 |
4.0 | 700 | 800 | 300 | 375 | 320 | 12-φ31 | M27 | 375 | 320 | 12-φ30 | M27 | |
6.3 | 900 | 1255 | 457 | 405 | 345 | 12-φ34 | M30 | 405 | 345 | 12-φ34 | M30 | |
250 | 2.5 | 950 | 1100 | 540 | 425 | 370 | 12-φ31 | M27 | 425 | 370 | 12-φ90 | M27 |
4.0 | 950 | 1100 | 540 | 450 | 385 | 12-φ34 | M30 | 450 | 385 | 12-φ34 | M30 | |
6.3 | 1040 | 1374 | 558 | 470 | 400 | 12-φ41 | M36 | 470 | 400 | 12-φ41 | M36 | |
300 | 2.5 | 1000 | 887 | 455 | 485 | 430 | 16-φ31 | M27 | 485 | 430 | 16-φ30 | M27 |
4.0 | 1000 | 887 | 455 | 515 | 450 | 16-φ34 | M30 | 515 | 450 | 16-φ34 | M30 | |
6.3 | 1150 | 1617 | 702 | 530 | 460 | 16-φ41 | M36 | 530 | 460 | 16-φ41 | M36 |