Does conduit obstruction have He Ying to ring to conduit pump lift?

Shandong Hairui Zhonglian Pump Industry Co. , ltd. The conduit pump that is a major produces manufacturer. When type selecting of client conduit pump, manufacturer of my company water pump can provide the before-sales service such as price of pump of conduit pump model, conduit, in order to offer client reference, and manufacturer of my water pump can provide the service of product of custom-built pump industry for the client. This product information is the knowledge that about conduit obstruction to conduit pump lift He Ying rings:

Often the client is asked about, of my type selectingConduit pumpLift is 10 meters, my actual lift hits 7 meters only, why to still hit come up? Will tell according to theory, such situation won’t produce, unless be lift of conduit pump itself insufficient.
So what does the factor that affects conduit pump lift have?
1. fluid condition 2. Fluid viscosity 3. Conduit length 4. Tube wall surface roughness
Carry loss of lift of computation of above condition ability, still do not include valve among them, bend, differ in roll end diameter, be in so choose and buyConduit pumpWhen, must show particular use case with manufacturer, so that manufacturer recommends more appropriate water pump.
Additionally general situation falls: 90 degrees of bent housing are bigger than obstruction of 120 degrees of bent housing, loss of lift of each 90 degrees of bent housing makes an appointment with 0.5-1 rice, the obstruction of every 10 meters of conduit can make lift loss makes an appointment with 1 meter (below horizontal circumstance) . In addition, partial user still changes conduit pump to enter at will, the tubal way that gives a canal, these also have certain effect to lift.
Thank you to be mixed to the visit of above content very much read! This information is the introduction that about conduit obstruction to conduit pump lift He Ying rings, if you still want to have farther knowledge to this problem, or want to buy this relevant product, contact personnel of my company customer service directly please, my company returns production to suck pump oneself, welcome you at any time seek advice.