主营:液压阀,液压缸筒,比例阀门,离心泵
KRACHT齿轮泵KF 32...
输送齿轮泵
KF 32... 112 带通用阀
排量
工作压力
速度范围Vg = 32... 112 cm³/r
p = ...25 巴
p = ...363 磅/平方英寸
n = ...3000 转/分KF 200 200 ... 2 500 rpm
KF 250...630 200 ... 2 000 rpm
Recommended speed The speed of the pump must be chosen in such a way that complete pump filling
is guaranteed. This is given if the relative pressure at the pump inlet does not fall
below -0.4 bar/-5.8 psi (-0.6 bar / -8.7 psi briefly e.g. during cold start).
Viscosity (dependent on Vmin 1.4... 12 cSt (see chart "permissible differential pressure")
pressure and rotational speed) Vmax 20 000 cSt (higher viscosities on request)
Fluid temperature see chart „permissible temperatures“
Ambient temperature see chart „permissible temperatures“
Permissible Differential Pressure
Bearing Δpmax [bar/psi]
≥ 1.4 cSt ≥ 6 cSt ≥ 12 cSt
Multi-layer plain bearing containing lead (1)
: DU®, P10
3 / 44 12 / 174 25 / 363
Multi-layer plain bearing lead-free (2)
: DP4
Plastic plain bearing (2)
: Iglidur® X – 6 / 87 10 / 145
White metal plain bearing (2)
(1) Standard (2) Is defined in the special number