遠心ポンプ CronoNorm-NLG series

水電動据え置き型

概要

• IE3/IE4 motor technology for energy-saving operation
• Optimised efficiency reduces life cycle costs
• Bidirectional, force-flushed mechanical seal
• Exchangeable neck rings
• Permanently lubricated, generously sized ball bearing
• Low NPSH value, optimal cavitation characteristics

シリーズ説明
Single-stage, low-pressure centrifugal pump with axial suction, mounted on a baseplate. Series designation: Long-coupled end suction pump.

アプリケーション

• Pumping of heating water (acc. to VDI 2035), chilled water and water/glycol mixtures without abrasive substances in heating, chilled water and cooling systems.
• Applications for irrigation, building services, general industry, power stations, etc.

機器／機能

• Single-stage low-pressure centrifugal pump in close-coupled design with coupling, coupling guard, motor and baseplate
• Mechanical shaft seal or stuffing box

タイプキー（例）

Example: NLG 200/315-75/4

タイプ分解
Series designation: Long-coupled end suction pump
200: Nominal diameter DN of pressure port
315: Nominal diameter of impeller [mm]
75: Rated motor power P2 [kW]
4: number of poles

製品一覧（表）
Product description | Number of poles | MEI | IE | Nominal flange diameter | Mechanical seal | Rated power P2 | Gross weight, approx. m | Article number
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CronoNorm-NLG 150/520-110/4 | 4 | 0.4 | IE4 | DN 150 | AQ1EGG | 110 kW | 1936.3 kg | 6096283
CronoNorm-NLG 150/520-132/4 | 4 | 0.4 | IE4 | DN 150 | AQ1EGG | 132 kW | 2117.3 kg | 6096284
CronoNorm-NLG 150/520-160/4 | 4 | 0.4 | IE4 | DN 150 | AQ1EGG | 160 kW | 2180.3 kg | 6096285
CronoNorm-NLG 150/520-200/4 | 4 | 0.4 | IE4 | DN 150 | AQ1EGG | 200 kW | 2346 kg | 6096533
CronoNorm-NLG 200/260-15/4 | 4 | 0.4 | IE3 | DN 200 | AQ1EGG | 15 kW | 756 kg | 4452589
CronoNorm-NLG 200/260-18,5/4 | 4 | 0.4 | IE3 | DN 200 | AQ1EGG | 18.5 kW | 783 kg | 4452590
CronoNorm-NLG 200/315-37/4 | 4 | 0.4 | IE3 | DN 200 | AQ1EGG | 37 kW | 815 kg | 4452593
CronoNorm-NLG 200/315-45/4 | 4 | 0.4 | IE3 | DN 200 | AQ1EGG | 45 kW | 835 kg | 4452594
CronoNorm-NLG 200/315-55/4 | 4 | 0.4 | IE3 | DN 200 | AQ1EGG | 55 kW | 999 kg | 4452595
CronoNorm-NLG 200/315-75/4 | 4 | 0.4 | IE4 | DN 200 | AQ1EGG | 75 kW | 1301.9 kg | 6096286
CronoNorm-NLG 200/390-55/4 | 4 | 0.4 | IE3 | DN 200 | AQ1EGG | 55 kW | 1014 kg | 4459311
CronoNorm-NLG 200/390-75/4 | 4 | 0.4 | IE4 | DN 200 | AQ1EGG | 75 kW | 1316.9 kg | 6096287
CronoNorm-NLG 200/390-90/4 | 4 | 0.4 | IE4 | DN 200 | AQ1EGG | 90 kW | 1398.9 kg | 6096288
CronoNorm-NLG 200/450-90/4 | 4 | 0.4 | IE4 | DN 200 | AQ1EGG | 90 kW | 1448.9 kg | 6096292
CronoNorm-NLG 200/450-110/4 | 4 | 0.4 | IE4 | DN 200 | AQ1EGG | 110 kW | 1876.3 kg | 6096289
CronoNorm-NLG 200/450-132/4 | 4 | 0.4 | IE4 | DN 200 | AQ1EGG | 132 kW | 2057.3 kg | 6096290
CronoNorm-NLG 200/450-160/4 | 4 | 0.4 | IE4 | DN 200 | AQ1EGG | 160 kW | 2120.3 kg | 6096291
CronoNorm-NLG 250/260-22/4 | 4 | 0.4 | IE3 | DN 250 | AQ1EGG | 22 kW | 860 kg | 4459316
CronoNorm-NLG 250/260-30/4 | 4 | 0.4 | IE3 | DN 250 | AQ1EGG | 30 kW | 909 kg | 4459317
CronoNorm-NLG 250/315-37/4 | 4 | 0.4 | IE3 | DN 250 | AQ1EGG | 37 kW | 1042 kg | 4453358
CronoNorm-NLG 250/315-45/4 | 4 | 0.4 | IE3 | DN 250 | AQ1EGG | 45 kW | 1062 kg | 4453355
CronoNorm-NLG 250/315-55/4 | 4 | 0.4 | IE3 | DN 250 | AQ1EGG | 55 kW | 1230 kg | 4452608
CronoNorm-NLG 250/315-75/4 | 4 | 0.4 | IE4 | DN 250 | AQ1EGG | 75 kW | 1521 kg | 6096401
CronoNorm-NLG 250/360-55/4 | 4 | 0.4 | IE3 | DN 250 | AQ1EGG | 55 kW | 1191 kg | 4459319
CronoNorm-NLG 250/360-75/4 | 4 | 0.4 | IE4 | DN 250 | AQ1EGG | 75 kW | 1481.9 kg | 6096403
CronoNorm-NLG 250/360-90/4 | 4 | 0.4 | IE4 | DN 250 | AQ1EGG | 90 kW | 1563.9 kg | 6096476
CronoNorm-NLG 250/360-110/4 | 4 | 0.4 | IE4 | DN 250 | AQ1EGG | 110 kW | 1861.3 kg | 6096402
CronoNorm-NLG 250/400-75/4 | 4 | 0.4 | IE4 | DN 250 | AQ1EGG | 75 kW | 1883.4 kg | 6096472
CronoNorm-NLG 250/400-90/4 | 4 | 0.4 | IE4 | DN 250 | AQ1EGG | 90 kW | 1965.4 kg | 6096471
CronoNorm-NLG 250/400-110/4 | 4 | 0.4 | IE4 | DN 250 | AQ1EGG | 110 kW | 2233.1 kg | 6096475
CronoNorm-NLG 250/400-132/4 | 4 | 0.4 | IE4 | DN 250 | AQ1EGG | 132 kW | 2414.1 kg | 6096474
CronoNorm-NLG 250/400-160/4 | 4 | 0.4 | IE4 | DN 250 | AQ1EGG | 160 kW | 2477.1 kg | 6096473
CronoNorm-NLG 250/400-200/4 | 4 | 0.4 | IE4 | DN 250 | AQ1EGG | 200 kW | 2643.5 kg | 6096532
CronoNorm-NLG 300/315-45/4 | 4 | 0.4 | IE3 | DN 300 | AQ1EGG | 45 kW | 1052 kg | 4461275
CronoNorm-NLG 300/315-55/4 | 4 | 0.4 | IE3 | DN 300 | AQ1EGG | 55 kW | 1224 kg | 4461276
CronoNorm-NLG 300/315-75/4 | 4 | 0.4 | IE4 | DN 300 | AQ1EGG | 75 kW | 1519 kg | 6096470
CronoNorm-NLG 300/400-110/4 | 4 | 0.4 | IE4 | DN 300 | AQ1EGG | 110 kW | 3252.1 kg | 6096469
CronoNorm-NLG 300/400-132/4 | 4 | 0.4 | IE4 | DN 300 | AQ1EGG | 132 kW | 2162.1 kg | 6096468

デザイン
Single-stage horizontal spiral housing pump with bearing bracket and exchangeable stationary wear rings in process design.

機構・建設

• Shaft seal using mechanical shaft seals in accordance with EN 12756 or packing stuffing box
• Spiral housing with cast pump bases
• Bearing of the pump shaft using greased grooved ball bearing
• Shaft coupling with intermediate sleeve

納品範囲

• Pump
• Installation and operating instructions
• Pump with free shaft end or Pump on baseplate with coupling and coupling guard or Completely mounted pump on baseplate with electric motor

材料

• Pump housing and pressure lid: EN-GJS-500-7
• Bearing bracket: EN-GJL-250
• Impeller: EN-GJL-250 (special version: G-CuSn10)
• Shaft: 1.4028
• Stationary wear rings: G-CuSn10
• Mechanical seal: AQ1EGG (other mechanical seals on request)

オプション

• Other materials and versions on request
• Other voltages and frequencies available on request

caractéristiques / spécifications techniques

• Permissible temperature range: -20°C to +120°C
• Mains connection: 3~400 V, 50 Hz
• IP rating: IP55
• Nominal diameter: DN 150 to DN 300
• Max. operating pressure: 16 bar