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零件名稱 |
材 料 Material |
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Name of parts |
用于海水Use for sea water |
用于淡水Use for fresh water |
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泵體Pump
body |
ZCuZn16Si4(GB1176-87) |
QT450-10(GB1348-88) |
|
葉輪Vane
wheel |
ZCuZn16Si4(GB1176-87) |
ZCuZn16Si4(GB1176-87) |
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泵蓋Pump
cover |
ZCuZn16Si4(GB1176-87) |
QT450-10(GB1348-88)
|
|
軸承支架Bearing bracket |
QT450-10(GB1348-88) |
QT450-1O(GB1348-88)
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|
電機架Motor bracket |
QT450-10(GB1348-88) 或Or
Q235-A(GB700-88) |
QT450-10(GB1348-88) 或Or
Q235-A(GB700-88) |
|
軸Shaft |
1Cr18Ni9Ti(GB1220-84) |
1Cr18Ni9Ti(GB1220-84)
|
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密封環(huán)Sealed ring |
ZCuZn16Si4(GB1176-87) |
ZCuZn16Si4(GB1176-87) |
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葉輪鍵Vane wheel key |
1Crl8Ni9Ti(GB1220-84) |
1Cr18Ni9Ti(GB1220-84) |
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螺栓Bolt |
1Cr18Ni9Ti |
Q235-A |
|
螺母Nut |
H62 |
Q235-A |
4.1運轉(zhuǎn)前準(zhǔn)備
Preparation for operation
4.1.1啟動前應(yīng)卸下聯(lián)軸器護罩，用手扳動聯(lián)軸器數(shù)圈，確信無碰擦現(xiàn)象后再裝好聯(lián)軸器護罩。
Before starting the pump，take off the cover of the
coupler,then turn the coupler by hand，and make sure
that it can revolve smoothly．Last put the cover back．．
4.1.2每次啟動前應(yīng)將泵注滿水，嚴禁沒加水運轉(zhuǎn)，防止磨壞軸封。(帶自吸裝置時不須注水)．
Before starting the pump，it must be filled up with water．Operation without water filled up into the pump body is forbidden．[the pump with self-suction device do not need to filled up]．
4.1.3點動電動機，檢查電機轉(zhuǎn)向是否符合泵的轉(zhuǎn)向標(biāo)志。
Start the motor and examine whether its revolution direction is the same
as indicated on the pump body．
4.2運轉(zhuǎn)中注意事項．
Precaution during operation
4.2.1泵起動前應(yīng)關(guān)閉出口閥門，泵開始排水后，逐漸調(diào)節(jié)出口閥門，
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