| 品牌 | 埃塞姆 | 型號 | LXLC |
| 類型 | 工業水表 | 結構形式 | 螺翼式水表 |
| 等級 | B級 | 公稱通徑 | 80(mm) |
| 公稱壓力 | 1(MPa) | 工作溫度 | 30(℃) |
| 刻度 | 999999 | 小讀數 | 0.0002 |
用途:記錄流經自來水管道冷水的總量.
特點:
本水表為干式水表,采用字輪顯示,計數機構和測量機構之間由磁性傳動,具有結構先進,讀數方便,壓力損失小,維修方便,并可在不停水或短時間停水更換計數機構和機芯等特點.
使用條件:
水溫≤40℃
水壓≤1.0MPa
適用標準: ISO 4064 (GB/T778-1996 JB/T8802-1998)
允許誤差:
從包括小流量(qmin)在內到不包括分界流量(qt)的低區中的允許誤差是±5%
從包括分界流量(qt)在內到包括過載流量(qs)的低區中的允許誤差是±2%
技術參數:
MAIN TECHNICAL SPECIFICATIONS FOR COLD WATER
Type | Size (mm) | Class | qs Overload Flow | qp Permanent Flow | qt Transitional Flow | qmin Min. Flow | Min. Reading | Max. Reading |
m3/h | m3 | |||||||
LXXG-50 | 50 | A | 30 | 15 | 4.5 | 1.2 | 0.0002 | 999,999 |
LXXG-65 | 65 | A | 50 | 25 | 7.5 | 2.0 | 0.002 | 999,999 |
LXXG-80 | 80 | A | 80 | 40 | 12 | 3.2 | 0.002 | 999,999 |
LXXG-100 | 100 | A | 120 | 60 | 18 | 4.8 | 0.002 | 999,999 |
LXXG-125 | 125 | A | 200 | 100 | 30 | 8 | 0.002 | 999,999 |
LXXG-150 | 150 | A | 300 | 150 | 45 | 12 | 0.002 | 999,999 |
LXXG-200 | 200 | A | 500 | 250 | 75 | 20 | 0.002 | 999,999 |
LXXG-250 | 250 | A | 800 | 400 | 120 | 32 | 0.02 | 9,999,999 |
LXXG-300 | 300 | A | 1200 | 600 | 180 | 48 | 0.02 | 9,999,999 |
DIMENSIONS
Type | Size | L Length | H Height | Connecting flange | |||||
φD1 Outside diameter | φD2 Bolt circle diameter | Connecting Bolts (n-M) | |||||||
mm | |||||||||
LXXG-50 | 50 | 200 | 253 | 165 | 125 | 4-M16 | |||
LXXG-65 | 65 | 200 | 268 | 185 | 145 | 4-M16 | |||
LXXG-80 | 80 | 225 | 284 | 200 | 160 | 8-M16 | |||
LXXG-100 | 100 | 250 | 295 | 220 | 180 | 8-M16 | |||
LXXG-125 | 125 | 250 | 310 | 250 | 210 | 8-M16 | |||
LXXG-150 | 150 | 300 | 339 | 285 | 240 | 8-M20 | |||
LXXG-200 | 200 | 350 | 382 | 340 | 295 | 8-M20(1.0MPa) | |||
12-M20(1.6MPa) | |||||||||
LXXG-250 | 250 | 400 | 433 | 395 | 350 | 12-M20(1.0MPa) | |||
450 | 438 | 405 | 355 | 12-M24(1.6MPa) | |||||
LXXG-300 | 300 | 450 | 483 | 445 | 400 | 12-M20(1.0MPa) | |||
500 | 488 | 460 | 410 | 12-M24(1.6MPa) | |||||
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NOTE:The flange dimension conforms to ISO7005-2:1988 standard. Order for products of special requirements is also accepted.
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