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Hệ thống bơm bù cho bơm cứu hỏa | PV Máy bơm ly tâm đa tầng cánh đặt đứng


Series PV
Nhãn hiệu: FORAS
Xuất xứ: Italy


USES - Multistage vertical pumps. Pumping of clean non-loaded fluids in the domestic, agricultural and industrial sectors; pressurizing systems; irrigation; drinking and glycol water; water treatment; food industry; heating and air conditioning; washing system.

 

ADVANTAGES - Closed coupled and compact; silent; excellent efficiency that allows a reduction of running cost ad powers; economical; over-dimensioned bearings  for longer life of the machines; intermediate shaft guiding stage for concentricity of rotation.

 

CONSTRUCTION FEATURES - Capacity: up to 26 m3/h; total Head: up to 125 m.; maximum working pressure: 15 bar; maximum liquid temperature: from +5 to +50 °C; ambient temperature: max 40 °C.

 

MOTOR - 2 pole induction Motor; single phase 230V - 50Hz with thermal protector up to P2= 1,85 kW; three phase 230-400V- 50 Hz; insulation class F; protection degree IP 44.

 

MATERIALS - Flanged siction pump body: cast iron; flanged delivery pump body: cast iron; shell:  chromo-nickel steel AISI304; impellers, diffusers: Noryl renforced with fiber glass (GFN2V); pump shaft: AISI 303 cromo-nickel steel; motor bracket: cast iron; mechanical seal: ceramic-graphite up to 6 stages - graphite-silicon carbide from 7 stages; intermediate shaft guiding stage bush: ceramic-tungsten carbide; pump body gasket: NBR



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