200X pressure-reducing valve made up of main valve、guide valve、needle valve、ball valve、micro filter and pressure meter, form water controlling system. When setting the exit pressure, can automatically keep the exit pressure

This product control through self force of guide valve, need not other device and energy, convenient maintenance, high precision of pressure controlling, little effect by entrance pressure and flow volume, reliable pressure-reducing and pressure-regulating

This series of valve widely used in high buildings, living areas, and water supply system and urban water supply project.