ค้นหาคำศัพท์

แสดง 1 เป็น 7 ของ 7 ผล
Natural refrigerants กรุนด์ฟอส
Natural refrigerants have no, or an insignificant, effect on the ozone layer and greenhouse effect.
Night setback กรุนด์ฟอส
A night setback system is used to control a heating system.
Nitrile rubber กรุนด์ฟอส
Nitrile rubber may operate up to about 100 °C. Grundfos uses it in its shaft seals as it has a high resistance to oil and fuel.
Nodular iron กรุนด์ฟอส
The round shape of nodular graphite reduces the stress concentration and consequently, the material is much more ductile than grey iron.
Non-return valve กรุนด์ฟอส
A non-return valve allows a medium to flow in only one direction.
NPSH (Net Positive Suction Head) กรุนด์ฟอส
The difference between inlet pressure and the lowest pressure level inside the pump is called NPSH: Net Positive Suction Head.
NPSH Curve กรุนด์ฟอส
NPSH (Net Positive Suction Head) is an expression for the suction capability of the pump.