欧美天天综合网_国产成人精品一二三区_国产对白有声小说_国产精品自在线拍国产手机版 - 精品国产一区二区三区四区阿崩

3ҪMaterials of the main parts

Q

      Material

Name of parts

ںˮUse for sea water

ڵˮUse for fresh water

wPump body

ZCuZn16Si4(GB1176-87)

QT450-10(GB1348-88)

Vane wheel

ZCuZn16Si4(GB1176-87)

ZCuZn16Si4(GB1176-87)

wPump cover

ZCuZn16Si4(GB1176-87)

QT450-10(GB1348-88)

Bearing bracket

QT450-10(GB1348-88)

QT450-1O(GB1348-88)

 

늙CMotor bracket

 

QT450-10(GB1348-88)

 

Or Q235-A(GB700-88)

QT450-10(GB1348-88)

 

Or Q235-A(GB700-88)

SShaft

1Cr18Ni9Ti(GB1220-84)

1Cr18Ni9Ti(GB1220-84)

ܷhSealed ring

ZCuZn16Si4(GB1176-87)

ZCuZn16Si4(GB1176-87)

~݆IVane wheel key

1Crl8Ni9Ti(GB1220-84)

1Cr18Ni9Ti(GB1220-84)

˨Bolt

1Cr18Ni9Ti

Q235-A

ĸNut

H62

Q235-A

4\DOperation

4.1\Dǰʂ

    Preparation for operation

4.1.1ǰж“Soְ“SȦ_şoFb“So

    Before starting the pumptake off the cover of the coupler,then turn the coupler by handand make sure that it can revolve smoothlyLast put the cover back

4.1.2ÿΆǰעMˮ]ˮ\DֹĥS(bÕrעˮ)

    Before starting the pumpit must be filled up with waterOperation without water filled up into the pump body is forbidden[the pump with self-suction device do not need to filled up]

4.1.3c늄әCz늙CDǷϱõD־

    Start the motor and examine whether its revolution direction is the same as indicated on the pump body

4.2\Dע헣

    Precaution during operation

4.2.1ǰP]yT_ʼˮu{yT