| •dpj |  |
| DPV(S)65
Vertical multistage in-line centrifugal pumps |
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| •High-grade product, with all wetted parts produced of stainless steel 316. | |||||
| • High efficiency and long working life, no considerable maintenance. | |||||
| •Standard motor: IP 55, insulation class F. | |||||
| •Low noise level. | |||||
| •Small floor space required. | |||||
| •Easy replaceable mechanical seal according to DIN 24960. | |||||
Applications: |
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•Drinking water booster sets |
•Processing industry | ||||
| •Water treatment plants | •Food processing industry | ||||
| •Seawater transportation systems | •Fire fighting/ sprinkler | ||||
| •Chemical industry | |||||
| Construction: | |||||
| •Vertical multistage centrifugal pump, suitable for clean, watery liquids. | |||||
| •Equipped with ceramic wear-resistant liquid lubricated bearings. | |||||
| •Shaft sealing by means of easy replaceable mechanical seal. | |||||
| •Pump fulfils the most recent safety regulations (CE-marking). | |||||
| •Sleeve sealings by means of O-rings. | |||||
| •All hydraulic components such as shaft, pumpfoot etc., manufactured of stainless steel AISI 316. | |||||
| •Support plate and top bracket made of cast iron. | |||||
| •Support plate protected by a special corrosion-resistant treatment. | |||||
| Motor: | |||||
| •Specially developed three-phase motors, 2850 RPM, 50 Hz, IP 55 according to IEC standard, insulation class F. | |||||
| •Direction of rotation clockwise, seen from the top of the motor. | |||||
| •Provided with integrated frequency inverter, type MI, up to 7.5 kW | |||||
| Special versions: | |||||
| •The pumps can be delivered with special motors like explosion proof,60 Hz, etc. | |||||
| •Connecting flanges according to ANSI/JIS. | |||||
| •Motor flanges according to NEMA. | |||||
| •Mechanical seal: silicon-carbide/silicon-carbide/Viton | |||||
| •Elastomers available in EPDM instead of Viton. | |||||
| Material specification: | |||||
| Top plate/pump foot/impellers/diffuses/sleeve | : stainless steel AISI 316 | ||||
| Seal bush/ shaft | : stainless steel AISI 316 | ||||
| Bearings | : ceramic, aluminium oxide | ||||
| Shaft protection bushes | : tungsten carbide | ||||
| Base plate | : cast iron, GG 25 | ||||
| Motor lantern | : cast iron, GG 25 | ||||
| Filling-, draining plug | : stainless steel AISI 316 | ||||
| Elastomers | : Viton | ||||
| Collar flanges | : cast iron, GG 26 | ||||
| Mechanical seal | : 1-6 impellers: carbon/ceramic, aluminium oxide | ||||
| : 7-9 impellers: carbon/silicon-carbide | |||||
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