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E-mail
wxbrck@ 163.com
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Phone
13812024099
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Address
No. 35 Xigang East Road, Xishan District, Wuxi City
Jiangsu Borui Measurement and Control Technology Co., Ltd
wxbrck@ 163.com
13812024099
No. 35 Xigang East Road, Xishan District, Wuxi City
3、 Technical performance: Table 1
| Instrument caliber and connection method | 4. 6, 10, 15, 20, 25, 32, 40 are connected by threads |
| (15, 20, 25, 32, 40) 50, 65, 80, 100, 125, 150, 200 are connected by flanges | |
| accuracy class | ±0.5%R |
| turndown ratio | 1:10; 1:15; 1:20 |
| Instrument material | 304 stainless steel, 316 (L) stainless steel, etc |
| Temperature of the tested medium (℃) | -20~+120℃ |
| environmental conditions | Temperature -10~+55 ℃, relative humidity 5%~90%, atmospheric pressure 86~106Kpa |
| output signal | 4-20mADC current signal (LWGY - □ C type) |
| power supply | LWGY - □ B type: Comes with lithium battery power supply (can be used continuously for 3 years); LWGY - □ C type:+24VDC |
| Signal transmission line | 2 × 0.3 (two-wire system) |
| transmission distance | ≤1000m |
| Signal line interface | Internal thread M20 × 1.5 (LWGY - □ C type) |
| Explosion-proof rating | ExdIIBT6 |
| Protection level | IP65 |
4、 Measurement range and working pressure: Table 2
| Instrument diameter (mm) | Normal flow range (m3/h) | Expand flow range (m3/h) | Conventional withstand pressure (MPa) | Specially designed pressure resistance level (MPa) (flange connection method) |
| DN 4 | 0.04~0.25 | 0.04~0.4 | 6.3 | 12. 16, 25 |
| DN 6 | 0.1~0.6 | 0.06~0.6 | 6.3 | 12. 16, 25 |
| DN 10 | 0.2~1.2 | 0.15~1.5 | 6.3 | 12. 16, 25 |
| DN 15 | 0.6~6 | 0.4~8 | 6.3, 2.5 (flange) | 4.0, 6.3, 12, 16, 25 |
| DN 20 | 0.8~8 | 0.45~9 | 6.3, 2.5 (flange) | 4.0, 6.3, 12, 16, 25 |
| DN 25 | 1~10 | 0.5~10 | 6.3, 2.5 (flange) | 4.0, 6.3, 12, 16, 25 |
| DN 32 | 1.5~15 | 0.8~15 | 6.3, 2.5 (flange) | 4.0, 6.3, 12, 16, 25 |
| DN 40 | 2~20 | 1~20 | 6.3, 2.5 (flange) | 4.0, 6.3, 12, 16, 25 |
| DN 50 | 4~40 | 2~40 | 2.5 | 4.0, 6.3, 12, 16, 25 |
| DN 65 | 7~70 | 4~70 | 2.5 | 4.0, 6.3, 12, 16, 25 |
| DN 80 | 10~100 | 5~100 | 2.5 | 4.0, 6.3, 12, 16, 25 |
| DN 100 | 20~200 | 10~200 | 2.5 | 4.0, 6.3, 12, 16, 25 |
| DN 125 | 25~250 | 13~250 | 1.6 | 2.5, 4.0 |
| DN 150 | 30~300 | 15~300 | 1.6 | 2.5, 4.0 |
| DN 200 | 80~800 | 40~800 | 1.6 | 2.5, 4.0 |
| model | Nominal diameter (mm) | L(mm) | H(mm) | G | Lˊ(mm) | D(mm) | d(mm) | number of holes |
| LWGY-4 | 4 | 275 | 145 | G1/2 | 215 | |||
| LWGY-6 | 6 | 275 | 145 | G1/2 | 215 | |||
| LWGY-10 | 10 | 455 | 165 | G1/2 | 350 | |||
| LWGY-15 | 15 | 75 | 173 | G1 | F65 | F14 | 4 | |
| LWGY-25 LWGY-32 | 25 32 | 100 140 | 180 | G5/4 G2 | F85 F100 | F14 | 4 | |
| LWGY-40 | 40 | 140 | 178 | G2 | F14 | 4 | ||
| LWGY-50 | 50 | 150 | 252 | F125 | F18 | 4 | ||
| LWGY-80 | 80 | 200 | 287 | F160 | F18 | 8 | ||
| LWGY-100 | 100 | 220 | 322 | F180 | F18 | 8 | ||
| LWGY-150 | 150 | 300 | 367 | F250 | F25 | 8 | ||
| LWGY-200 | 200 | 360 | 415 | F295 | F23 | 12 |