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NYP Series Internal Gear Pump with Safety Valve

  • Model NO.: NYP7.0A
  • Tooth Flank: Straight Tooth
  • Power: Electric
  • Connection: Thread
  • Trademark: HOFFWELL
  • Origin: China
  • Mesh Form: Internal Engaged
  • Tooth Curve: Cycloid
  • Driven: Gear Box with Motor
  • Useful: High Viscosity Liquid
  • Specification: ISO, CE
  • HS Code: 84136029
Quantity:
Introduction:
NYP series internal gear pump is a kind of new positive displacement pump,and is designed according to the different fields' requirements of petroleum ,chemical industry ,paint ,medicine ,foodstuff and so on.It widly applies to a variety of mediums with different property and viscosity because of special structure and selected different pump's matenrials.
Type of structure(As gigure) 
(1)Work principle 
driving gera (outside rotor)with internal tooth drives the internal rotor and turns in same direction in the full closed pump body.The inlet from the outlet.When it turns,negative pressure formed at the suction port,the liquid inhaled and being take to thr outlet by rotor,then the liquid is wxpelled from th discharge port sa the gears mesh.The transpor-tation of liquid finished. 
(2)Structure Feature 
As figure I The pumps are mainly composed of internal rotor,outside rotor,shaft,pump casing,front cover,seal,bearing etc. 
The pump'seal adopts packing seal or mechanical seal.When the delivered medium is high temperatur ,high visc or strong corrosion,packing seal should be adopted. 
When the delivered medium is easy crystallinic ,we can designthe heat preservation jacket in pump casing and front cover in order to melt the medium with steam wen working.The pump can be also fitted with the safty valve. 
The pump set is composed of the pump,motor and baseplate.
The driving way is belt wheel driving or coupling driwing. 
ADVANTAGES
1)Steady edlivery without pulsation ,little vibration and noise.
2)Outstanding self-priming abitity.
3)The pump can deliver the varied corrosion mediums if the proper material of poarts selected.In addition ,the working temperature can reach 200 deg C. 
4)The same rotary direction of internal rotor and outside rotor results in little wear and long loperation life .
5)The pump's flow capacity can be changed through adjusting the speed. 
6)It's specilly suited to deliver high visc medium. 

NYP Series Internal Gear Pump with Safety Valve

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