2010年进行深井水泵、钻井泵，多级泵

Identification Code eg: JSD4/2-9(S) JSD: Pump Name 4 : Well dia 4" 2: Capacity(m3/h) 9: Impeller’s Number S: Single Phase Pump's Applications : For water supply from wells or reservoirs. For domestic use, for civil and industrial applications. for garden use and irrigation. Pump's Operating conditions : Maximum fluid temperature up to +35 C Maximum sand content:0.25% Maximum immersion depth: 80m. Minimum well diameter:4” Motor : Rewind able motor Three-phase: 380V-415V/50Hz Single-phase: 220V-240V/50Hz Equip with special start-up control box Pump's Internal diameter of outlet: 1",1.25",1.5" 2" Special features available Other voltages. Frequency 60Hz. Other mechanical seal. Equip with Auto-control box. Pump's Material: 1,Pump external casing:AISI304ss 2,Delivery casing: Cast-Cu ASTM280 or AISI304ss 3,Suction lantern: Cast-Cu ASTM280 or AISI304ss 4,Diffuser: Plastic.PC 5,Impeller : Plastic.POM 6,Shaft : AISI316ss or AISI304ss 7,Shaft coupling: AISI316ss or AISI304ss 8,Wear ring: AISI304ss 9,Motor external casing: AISI304ss 10,Top cover: Cast-Cu ASTM280 or Cast iron G20 UNI5007 11,Bottom support: AISI304ss 12,Mechanical seal: Special seal for deep well (carbon -SIC/TC) 13,Shaft: AISI304ss-C1045 14:Bearing : NSK (Japan) 15:Seal lubricant oil: Oil for food machinery and pharmaceutical use pump, multistage pump,deep well pump,borehole pump, multistage pump