Function and purpose of 900X emergency shut-off valve

　　900X emergency shut-off valveIt is used in a water supply system that connects fire water and domestic water in residential areas. When using fire water, the valve automatically closes urgently, cutting off sufficient fire water for daily use. When the fire is over, the valve automatically opens, restoring the domestic water supply system can save costs compared to traditional fire separate water supply.

Reference standard for 900X emergency shut-off valve product
Pressure level: PN10、PN16、PN25；
Diaphragm type: DN20～450；
Piston type: DN350～700。

Emergency shut-off valve model parameters:

1. Product letter model: 800X, product name: 900X emergency shut-off valve.

2. Specification caliber: Supply caliber: DN40-DN600； Specifically, there are DN40mm DN50mm、DN65mm、DN80mm、DN100mm、DN125mm、DN150mm、DN200mm、DN250mm、DN300mm、DN350mm、DN400mm、DN450mm、DN500mm、DN600mm。

3. Pressure level: There are three pressure levels: 1.0MPa, 1.6MPa, and 2.5MPa. (Pressure: 10kg, 16kg, 25kg.)

4. The medium is clear water.

5. The appearance color can be customized, usually blue. Wooden crate packaging with complete copper fittings for easy on-site installation and use during shipment.

900X emergency shut-off valvesizeMainly: In the 900X emergency shut-off valve size chart below, L represents the distance between flanges, and H represents the overall height of the valve. This data is very important and is required for reserving space. Installation of 900X emergency shut-off valve From the picture, it can be seen that the 900X emergency shut-off valve is installed on the bypass pipeline and separated from the fire water pipe through the bypass pipeline. From the diagram, a typical installation plan can be seen: butterfly valveY-shaped filterPumpSlow closing silencing check valvePipeline branches: domestic water and fire water. The 900X emergency shut-off valve is installed on domestic water. This installation diagram is very typical and a valuable reference. Pay attention to the direction of water flow during installation. When selecting the diameter, the pipeline diameter is usually the main reference. Universal valve, 900X emergency shut-off valve, free installation plan provided. Looking forward to your call: 0317-8294124. The Puhui Hydraulic Control Valve series has a variety of products with unique functions, which are very easy to use and have a long service life! Stable performance! Spot supply:float valve，500X pressure relief valve，Hydraulic electric control valve，200X pilot operated pressure reducing valve.