Xi'an Yunyi Instrument Co., Ltd
Xi'an Yunyiyibiao Instrument Co., Ltd. is a national high-tech enterprise, specializing in the R&D, production and sales of pressure transmitter,level meter, flow , temperature instrument and
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Liquid Turbine Hydraulic Oil Water Fuel Digital Flow Meter 2"
Description Liquid Turbine Hydraulic Oil Water Fuel Digital Flow Meter 2"
Parameter Liquid Turbine Hydraulic Oil Water Fuel Digital Flow Meter 2"
| Model | LWGY-N | LWGY-A | LWGY-N Explosion type | LWGY-A Explosion type | LWGY-B | LWGY- C |
| Signal output | pulse | 4-20mA | pulse | 4-20mA | without | 4-20mA/pulse |
| Power supply | +24VDC±15% | +24VDC±15% | 24VDC±15% | 24VDC±15% | lithium battery | 24VDC±15% |
| Accuracy | 1.0~0.5 | 1.0~0.5 | 1.0~0.5 | |||
| Measuring range | Standard | Standard | Standard or extended | |||
| Monitor | without | without | within | |||
| Communication Interface | without | without | RS485 | |||
| Material | stainless steel | stainless steel | stainless steel | |||
| Explosion | without | ExdIIBT6 or ExiaIICT4 | ExdIIBT6 or ExiaIICT4 | |||
| Protection class | IP60 | IP65 | IP65 | |||
| Power consumption | ＜1W | ＜1W | ＜1W | |||
| Instrument pass through | DN4~DN250 | DN4~DN250 | DN4~DN250 | |||
| Medium temperature | -20℃~120℃ | -20℃~120℃ | -20℃~120℃ | |||
| Ambient temperature | -30℃~60℃ | -30℃~60℃ | -30℃~60℃ | |||
Table 1 (reference value)
| Instrument Path | Standard range (m3/h) | Extended range (m3/h) | Installation method | Conventional pressure (MPa) | Special pressure rating (MPa) |
| DN 4 | 0.04～0.25 | 0.04～0.4 | Thread (flange) | 6.3 | 12,16,25 |
| DN 6 | 0.1～0.6 | 0.06～0.6 | Thread (flange) | 6.3 | 12,16,25 |
| DN 10 | 0.2～1.2 | 0.15～1.5 | Thread (flange) | 6.3 | 12,16,25 |
| DN 15 | 0.6～6 | 0.4～8 | Thread (flange) | 6.3,2.5(Flange) | 4.0,6.3,12,16,25 |
| DN 20 | 0.8～8 | 0.45～9 | Thread (flange) | 6.3,2.5(Flange) | 4.0,6.3,12,16,25 |
| DN 25 | 1～10 | 0.5～10 | Thread (flange) | 6.3,2.5(Flange) | 4.0,6.3,12,16,25 |
| DN 32 | 1.5～15 | 0.8～15 | Flange (thread) | 6.3,2.5(Flange) | 4.0,6.3,12,16,25 |
| DN 40 | 2～20 | 1～20 | Flange (thread) | 6.3,2.5(Flange) | 4.0,6.3,12,16,25 |
| DN 50 | 4～40 | 2～40 | Flange (thread) | 2.5 | 4.0,6.3,12,16,25 |
| DN 65 | 7～70 | 4～70 | Flange | 2.5 | 4.0,6.3,12,16,25 |
| DN 80 | 10～100 | 5～100 | Flange | 2.5 | 4.0,6.3,12,16,25 |
| DN 100 | 20～200 | 10～200 | Flange | 1.6 | 4.0,6.3,12,16,25 |
| DN 125 | 25～250 | 13～250 | Flange | 1.6 | 2.5,4.0,6.3,12,16 |
| DN 150 | 30～300 | 15～300 | Flange | 1.6 | 2.5,4.0,6.3,12,16 |
| DN 200 | 80～800 | 40～800 | Flange | 1.6 | 2.5,4.0,6.3,12,16 |
