Pumps gear type Sh
- Customer pickup,
- In detail
NMSh pumps, Sh — pumps gear. NMSh (f) — pumps oil gear (flange), Sh — are intended for pumping of oil products (oil, fuel oil, oil) with the temperature up to 343 To (70 °C) and diesel fuel with the temperature up to 313 To (40 °C).
The pumped-over environment: the oil products which are possessing the greasing ability without mechanical impurity, not causing corrosion of working bodies of the pump.
Design: the role of the worker of body in these pumps is carried out by gear wheels. The flowing part is made of cast iron, bronze (B), aluminum (Yu) depending on composition of the pumped-over liquid.
Scope: are applied in fuel supply systems and oil products, and also to supply of fuel oil in boiler installations.
Symbols: NMShF 0,6-25-0,25/25Yu-3 OM2, where
Sh — gear
NMSh — the pump oil gear on paws
NMShF — the pump oil gear flange
NMShG — the pump oil gear with heating (cooling) of the case
0,6 — giving of the pump in liters on 100 turns
25 — the largest pressure of the pump, kgf/cm3
0,25 — giving of the pump in the unit, m3/h
25 — pressure at the exit from the pump in the unit, kgf/cm3
Yu — a symbol of material of flowing part of the pump
without designation — cast iron
B — bronze
Yu — aluminum and its alloys
To — stainless steel
3 — execution of the engine (sea)