At present, there are many manufacturers of AWWA c504 butterfly valves domestically and abroad. ZECO Valve Company plays an important role in the development, production and manufacture of such valves...
The AWWA C504 valve with a metal seal on the butterfly valve generally has a longer life than a valve with an elastic seal. But it is difficult to achieve a complete seal. Metal seals can accommodate ...
The 4-inch flange check valve is suitable for controlling the opening and closing of the pipeline medium under various pressures, temperatures and mediums. It can automatically prevent fluid back-flow...
The difference between the two balancing valves is that the thermostatic balancing valvemanually adjusts the opening degree of the thermostat valve, while the auto balancing valve automatically adjust...
There are two ways to automatically adjust the indoor temperature.1. Sub-loop control. At the primary water separator or sump, the automatic adjustment valve is set in the shunt to keep the room or ar...
The radiator thermostatic balancing valve is a self-operated constant temperature flow control valve mounted on the radiator. It is composed of a thermostatic valve body and a temperature regulating d...
Hydraulic balance valve, also known as self-operated balance valve, flow control valve, flow controller, dynamic balance valve, flow balance valve, is an intuitive and simple flow adjustment control d...
Hydraulic balance is an adjustment method for the problem of hydraulic imbalance. The purpose is to eliminate hydraulic imbalance and achieve energy saving.TheoryHydraulic imbalances are classified in...
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