The new Direct-Activated pressure reducing valve, from Valve China, mainly works with the spring that activates the piston. When the outlet pressure of the valve is higher than the counterforce from spring, the piston is pushed and the valve is closed at the same time. The whole valve is made of stainless steel 316, and the material of the sealing spacer is made of Viton or Teflon, depending on the temperature of media. The stainless steel pressure gauge is filled with oil and indicates outlet pressure. The pressure adjusting range is 1 ~ 6; 4 ~ 10; 8 ~ 13 kgf/cm2. Thread ends are available from 1/2â? to 2â? and flange ends are available from 1/2â? to 6â?.