- Flow Meters[10]
- Gas Meters[2]
- Water Meters[5]
- Valves[6]
- Contact Person : Ms. Li Meixiang
- Company Name : Quanzhou Rixin Flow-Meter And Instrument Co., Ltd.
- Tel : 86-0595-22480088,22483006,22488448
- Fax : 86-0595-22460681,22412234 Address: Rixin Mansion, No.2 Bridge, Nanhuan Road, Licheng District, Quanzhou, Fujian, China Zip: 362000 Country/Region: China (Mainland) Province/State: Fujian
- Address : Fujian,Quanzhou,Rixin Mansion, No.2 Bridge, Nanhuan Road, Licheng District, Quanzhou, Fujian, China
- Country/Region : China
- Zip : 362000
extreme small flow gas flow meter
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SBL digital target flow meter is improved from traditional flow meters and can take place of them, such as turbine, electromagnetic, ultrasonic, mass, volumetric, vane-wheel, by-pass, orifice, differential pressure flow meter. It was widely used in fields of gas, natural gas, petroleum industry, chemical engineering, energy industry, food industry, environmental protection and water conservancy etc. High accuracy, anti-interfere, anti-impurity, anti-acid, corrosion resistant, portability, etc.
main technical indices | |||||||
Measured media | Liquid,gas,steam | ||||||
Nominal diameter | Pipeline type 15~300mm | Clamped mounting type 15~600mm | Inserted type 100~2000mm | ||||
Nominal pressure | 0~55MPa | 0~55MPa | 0~55MPa | ||||
Media temperature | -20~70 oC(normal temperature type) -196~+700oC (high/low temperature type) | ||||||
Accuracy | ±0.2% | ±0.5% | ±1.0% | ±1.5% | ±2.5% | ||
Range degree | 1:10 | 1:15 | 1:30 | 1:100 (gas) | 1:15(steam) | ||
Compensation type | Temperature compensation; pressure compensation | ||||||
Repeatability | 0.1%~0.08% | ||||||
Power supply | Built-in 3.6V Li batter; external power supply of 24VDC; 220VAC (only for separate digital tube) | ||||||
Output forms | Site display reading; 4~20mA (2-wire system); pulse; 0~10V; RS232/RS485 (optional);HART PROTOCOL | ||||||
Material | Carbon steel; s.s.304; s.s.316L; also supplied to user requirement | ||||||
Explosion-proof sign | Intrinsically safe type (ExiallCT4); Explosion isolating type (ExiallBT4) | ||||||
Protection class | IP65; IP67;IP68 | ||||||
Note: Size of flowmeter flange shall execute GB/T9115.1~9115.4~2000 series standard. For pipeline type, small diameter flowmeter of DN6, DN8, DN10 etc. can be manufactured to user requirements.
Differential type gas flow meter compare to other gas flow meters
Technical parameters
Flow Meter/Type | Range degree | Min flow m3/h | Anti-dirty& sticky | DN mm | PN Mpa | Temp oC | Install inquire (need) | Volume heavy | cost | Life time | |
volumetric | oval gear | 1:50 | >0.8 | no | 10~250 | 10 | 80 | filter | heavy | medium | medium |
roots | 1:50 | >0.5 | no | 15~300 | 6.4 | 80 | filter | heavy | high | medium | |
turbine | 1:20 | >5 | no | 4~500 | 6.4 | 120 | horizontal | light | medium | short | |
Rixin differential type | Improved | 1:30 | <0.2 | yes | 6~3800 | 42 | -196~ +700 | straight tube | light | medium | long |
Normal | 1:10 | >3 | yes | 6~3800 | 42 | -196~ +450 | straight tube | light | medium | long | |
Wide test range | 1:100 | 0.5 | no | 15~150 | 5 | 80 | Low need | light | medium | long | |
Vortex flow meter | Precession-type | 1:12.5 | >1.2 | no | 50~150 | 1.6 | 60 | straight tube | medium | medium | long |
rotor | Glass tube | 1:10 | >1.2 | no | 1.5~100 | 1.6 | 60 | vertical | light | low | medium |
Metal tube | 1:10 | >0.05 | no | 1.5~100 | 1.6 | 120 | vertical | medium | medium | long | |
Differential pressure | orifice | 1:10 | >5 | no | 50~1000 | 20 | 500 | straight tube | light | low | long |
ultrasonic | For large flow | 1:50 | yes | 50~5000 | straight tube | light | Low | long | |||
extreme small flow gas flow meter
