Firefighters constantly work to ensure that they are equipped with the best tools available to put out fires safely and efficiently.
Select the properties of the valve according to the pressure, temperature, corrosiveness of the medium, whether it contains particles, etc.
ss grooved couplings stainless steel couplings ss grooved fittings stainless steel fittings
The butterfly valve is a kind of valve that uses the disc type opening and closing parts to rotate about 90° to open, close or adjust the medium flow.