March 04, 2023

Due to the structure of the displacement limit, it is generally considered gear pump can only be used as a constant flow hydraulic source. However, the attachment-threaded coupling valve scheme is e

March 03, 2023

First, an overview XBD series fixed fire pump is based on domestic construction fire pump market demand and the use of features developed and developed a new product. The product is fully in line wit

March 02, 2023

Chemical Industry: Acid, Alkali, Solvent, Suspension, Dispersion Petrochemical Industry: Crude Oil, Heavy Oil, Grease, Mud and Sludge Paint Industry: Resins, Solvents, Emulsions, Hand Creams, Surfac

March 01, 2023

This article from the pump (magnetic pump and shielded pump) isolation sleeve (or shielding sleeve) thickness, isolation sleeve (or shielding sleeve) the consequences of destruction, efficiency, rem

February 28, 2023

In this paper, the relationship between pump specific speed and pump impeller shape and performance is introduced in detail. Centrifugal pumps, mixed flow pumps and axial flow pumps are compared in

February 27, 2023

First, the external gear pump outlet pressure (MPa) <4. Flow (m³ / h) <7. Features: more moving parts, high maintenance costs. Price: Low. Second, the internal gear pump outlet pressure (MPa):

February 26, 2023

The pump body surrounds the rotating impeller and is provided with a liquid inlet and a tangent outlet perpendicular to the impeller. Around the impeller pump body to form a gradually enlarged snail

February 25, 2023

First, the advantages of gear pump Reliable structure, stable work, low cost, non-corrosive oil can be transported and other viscous medium; pump itself comes with safety valve, the transmission medi

February 24, 2023

First, for the disabled centrifugal pump, put the pump and hose raised wells, put the net pump and the hose inside the water. Then, according to technical requirements, carefully check the pump impe

February 23, 2023

The main pump is a pump and motor, its proper selection and maintenance, irrigation and drainage costs for reducing farmland is very important. The selection of pumps in farmland river network area, l

February 22, 2023

Inhalation height and the following factors: First, the saturated liquid vapor pressure of the liquid saturated liquid vapor pressure is greater, the inhalation height is smaller. Second, the liquid d

February 21, 2023

High-speed centrifugal pump is driven by the machine, gearbox and pump three parts. The vertical structure of the more widely used, the power of 7.5 ~ 132kW; when the drive power exceeds 160 kW, the u

February 20, 2023

Currently in the water plant level, two pump stations, pump outlet equipped with two-speed valve and manual gate valve in the urban pressure station in the water pump equipped with micro-slow closing

February 19, 2023

The application of composite materials is a development direction of industrial pumps. Especially in sewage treatment and marine industry, the performance of composite materials is complementary to th

February 18, 2023

The success of the development of the deep blue ultra-low temperature unit type hot and cold wind type ground source heat pump has greatly expanded the application field of the ground source heat pump

February 17, 2023

At present, the diesel engine on some new brand combine harvesters in the domestic market still uses a mechanical oil pump in the fuel supply system for the fuel supply of the low-pressure oil circuit

February 16, 2023

The pump body surrounds the rotating impeller and is provided with a liquid inlet and a tangent outlet perpendicular to the impeller. Around the impeller pump body to form a gradually enlarged snail-s

February 15, 2023

Ground source heat pump and water source heat pump hot and cold source difference: water source heat pump and ground source heat pump are selected from the status of heat sources to define, water sour

February 14, 2023

1. Senlan pump frequency converter performance profile (1) BT12S series frequency converter Senlan BT12S series frequency converter, is the company for fans, pumps and mechanical design of dedicated d

February 13, 2023

Roots vacuum pump (mechanical booster pump) for higher vacuum can not be directly into the atmosphere, such as the straight row atmosphere will cause the Roots vacuum pump inlet and exhaust pressure i

February 12, 2023

Agricultural water pump and pumping station in winter repair and maintenance of basic knowledge First, the installation and troubleshooting of agricultural pumps Second, agricultural water pump repair

February 11, 2023

Agricultural water pump and pumping station in winter repair and maintenance of basic knowledge First, the installation and troubleshooting of agricultural pumps Second, agricultural water pump repair

February 10, 2023

In nature, water always flows from high to low, and the heat is always transferred from high temperature to low temperature. But people can use water pumps to raise the water from low to high, so that

February 09, 2023

Enamel is the vitreous enamel coated on the surface of the metal substrate, after high temperature sintering, enamel and metal physical and chemical reaction between the strong combination of the over