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>>

1. Vane pump: single-stage pump can be divided into single suction pump, double suction pump, self-priming pump, non-self-priming pump, etc. Vortex pumps can also be divided into single suction pumps, double suction pumps, self-priming pumps, non-self-pri... View More>>

According to GB 50268-2008 specification, chemical building materials pipe refers to glass fiber pipe or glass fiber reinforced thermosetting plastic pipe (referred to as glass steel pipe), hard PVC pipe (UPVC), polyethylene pipe (PE), polypropylene pipe ... View More>>

Such as air conditioning, lighting, refrigerator, TV, water heater and other electricity. Lines less than 36V(safe voltage) (usually refer to direct current circuits or audio, video, telephone, and loop lines) are weak current lines. In modern home improv... View More>>

Concerns about gas pipeline safety and reliability continue to be at the forefront of the energy industry.... View More>>