Cause Analysis of Common Faults of Gear Pump Users
1, the shaft power increased dramatically
Cause: The discharge line is clogged; Serious friction between gear and pump; Medium viscosity is too high
2, pump noise or vibration abnormalities
Reason: pump and motor are not the heart; gears and pumps do not have the same heart or gap; the pump has gas; the installation height is too large, the pump produces cavitation
3, the pump does not absorb oil
Cause: Suction management blockage or air leaks; inhalation height exceeds allowed suction vacuum height; motor reversal; medium viscosity is too large
4, gear pump oil shortage
Cause: Blocked or leaked suction line; Serious wear and tear on gears and pump; Insufficient motor speed; Solenoid valve spring too loose or disc valve and valve seat misaligned
5, pressure gauge pointer fluctuations
Reason: the suction pipe leakage; safety valve is not adjusted or the working pressure is too large, so that when the safety valve open
6, the pump body fever
Cause: Severe pump friction; back to the mechanical seal plug hole; oil temperature is too high
According to the above analysis to find out the reasons to solve the problem
3D Floor Sticker :
Description :
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Materials Choice:
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- BGS Vinyl Stickers with BGS 200G foor lamination
Features of our 3 D Floor Stickers
- 3D printed effect
- Waterproof
- Anti-skid (matting floor lamination )
- No set – up cost
- Design service : available
- Size limited :150cm (5ft ) seamless width ,30 meters for length
- Die cutting : available
- Printing tech : inkjet printing ( eco-solvent printing ) on the vinyl sticker or pvc sticker ,than laminated matte floor lamination
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- Packing : rolling with cardboard (tube )
- 720-1440 dpi printing
- MOQ:1 PCS
3D Floor Stickers Designs Gallery
FAQ :
- Can we print customized artwork ? ----Yes ,the cost can be cheaper than we provide artwok
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- Does it need set – up cost ------Without
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Golden Mouth Advertising (H.K)Co.,Ltd. ( Jie Da Advertisement Co.,Ltd) , https://www.advertisingflagbannerss.com