Since hose may change in length from +2% to -4% under the surge of high pressure, provide sufficient slack for expansion and contraction.
Hose should not be twisted. Hose is weakeded when insralled intwisted position, also pressure in twisted hose tends to loosen fitting connections. Design so that machine motion produces bending rather than twisting.
Never use a bending radius less than the minimum show in the hose specification tables. The bending radius of the hose should be far away from the hose fitting (A>1.5R)
Leave proper length when the hose is connected.
Choose proper fittings, avoid too small bending radius and excess force.
Choose proper fittings, avoid twisting in hose lines bent in two planes
Choose proper fittings, avoid too excessive hose length.
Avoid twisting in hose by using clamp properly.
Reduce frition, avoid hose touching the object directly or far away from the objects.