Helix V 420-1/16/E/S/400-50

Wilo

Helix V 420-1/16/E/S/400-50

رقم القطعة: wilo-4201399

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الوصف

Design Non-self-priming, high-efficiency multistage high-pressure centrifugal pump in vertical design with in-line connections Application - Water supply and pressure boosting - Industrial circulation systems - Process water - Closed cooling circuits - Fire-fighting systems - Washing systems - Irrigation Equipment/function - Corrosion-resistant impellers, guide vanes and stage housings Technical data - Electrical connection: 3~400 V ±10 %, 50 Hz - Fluid temperature range: - With EPDM: -30 ... 120 °C (130 °C possible with cartridge and below 16 bar) - With FKM: -15 ... 90 °C - Max. operating pressure: 16/25/30 bar - IP rating: IP55 - Max. ambient temperature: +50 °C (extended temperature ranges on request) - Available versions: - Helix V 2 – 16: PN 16 with oval flanges, PN 25/PN 40 with compatible round flanges according to ISO 2531 and ISO 7005 (Victaulic coupling or Tri-clamp connection on request) - Helix V 22 – 105: PN 16/PN 25/PN 40 with round flanges according to ISO 2531 and ISO 7005 Materials Helix V 2, 4, 6, 10, 16: Pump material combination 1 - Impellers, stage housings and guide vanes made of stainless steel 1.4307 (AISI 304L) - Pump housing made of stainless steel 1.4301 (AISI 304) - Baseplate and lantern made of EN-GJL 250 (cataphoretic-coated) - Shaft made of stainless steel 1.4301 (AISI 304) or 1.4462 (AISI 318LN) (depending on version) - Sleeve under the mechanical seal 1.4404 (AISI 316L) - O-ring made of EPDM (FKM gasket on request) - Jacket pipe made of stainless steel 1.4301 (AISI 304) Pump material combination 2 - Impellers, stage housings and guide vanes made of stainless steel 1.4404 (AISI 316L) - Pump housing made of stainless steel 1.4404 (AISI 316L) - Shaft made of stainless steel 1.4404 (AISI 316L) or 1.4462 (AISI 318LN) (depending on version) - Sleeve under the mechanical seal 1.4404 (AISI 316L) - O-ring made of FKM (EPDM gasket on request) - Jacket pipe made of stainless steel 1.4404 (AISI 316L) Helix V 22, 36, 52, 80, 105: Pump material combination 1 - Stage housings, impellers, guide vanes made of stainless steel 1.4307 (AISI 304L) - Pump housing made of stainless steel 1.4308 (AISI 304), loose flanges of cataphoretic-coated cast iron EN-GJL 250 or EN-GJS 400 - Shaft made of stainless steel 1.4057 (AISI 431) - Sleeve under the mechanical seal 1.4404 (AISI 316L) - O-ring made of EPDM (FKM gasket on request) - Jacket pipe made of stainless steel 1.4301 (AISI 304) Pump material combination 2 - Stage housings, impellers, and guide vanes made of stainless steel 1.4404 (AISI 316L) - Pump housing: all parts which come in contact with the media are made of cast stainless steel 1.4409 (AISI 316L), loose flanges made of cataphoretic-coated cast iron EN-GJL 250 or EN-GJS 400 - Baseplate made of cataphoretic-coated cast iron - Shaft made of stainless steel 1.4404 (AISI 316L) or 1.4462 (AISI 318LN) (depending on version) - Sleeve under the mechanical seal 1.4404 (AISI 316L) - O-ring made of FKM or EPDM - Pressure shroud made of stainless steel 1.4404 (AISI 316L) Scope of delivery - Helix V high-pressure multistage centrifugal pump - Installation and operating instructions - Helix V 2 – 16 (version PN16 with oval flanges): Stainless steel counter flanges with the corresponding screws, nuts and gaskets

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