The regulation of horizontal centrifugal multistage centrifugal pump is introduced in the two most commonly used ways. The simplest way to change the flow of the centrifugal pump is to adjust the opening of the pump outlet valve, while the horizontal cent... View More>>

The rainwater recycling comprehensive utilization system is a complete system, which requires products and equipment, and needs to be roughly confirmed according to the specific use and construction conditions of rainwater recycling. Set R & D, production... View More>>

The Crystal city of East China Sea brings together bright crystal from all over the world for domestic and foreign merchants. Donghai Crystal City selects the rainwater control and comprehensive utilization system, and the water storage reuse pool is 1200... View More>>

A sponge city is a city that is resilient to environmental change and natural disasters, bringing out the full value of rainwater. With the continuous development of social economy, the new urban construction concept saves the city from the "vast ocean". ... View More>>

Why is the nature and function of non-negative pressure water supply equipment and variable frequency constant pressure water supply equipment the same in macro and micro, because the non-negative pressure water supply equipment is directly connected to t... View More>>

With the rapid development of cities, the contradiction between water resources and environmental pressure and urban economic development is becoming increasingly prominent. Rainwater collection and utilization has become an effective measure to alleviate... View More>>

Nowadays, with the acceleration of urbanization, water resources shortage and flood disaster have become two major problems restricting the sustainable development of cities. In the face of this challenge, rainwater collection and utilization technology c... View More>>

In the era of rapid technological change, the concept of smart home is no longer far away, and it is integrating into our daily lives at an astonishing rate. Among them, the temperature control valve, as an important part of the smart home system, is quie... View More>>

The temperature control valve is composed of a constant temperature controller, a flow regulating valve and a pair of connecting parts, of which the core component of the constant temperature controller is the sensor unit, that is, the temperature packet.... View More>>

In terms of mechanical properties, PVC hard threading pipe can be divided into: light (low mechanical stress type casing), medium (medium mechanical stress type casing), heavy (high mechanical stress type casing) and super heavy (ultra-high mechanical str... View More>>