Diaphragm seals the valve body and seat.The is no way to contact the environment.So this valve is suitable for asepsis process.When the valve is off.The pressure seal that holding up diaphragm moves towards to the sealing face of valve body.When the pressure plate moves,the diaphragm bending.forced towards to seat area of body center.So that to shut off the flow path to valve body.The relevant of valve body and pressure plate prevents the diaphragm pressing.The valve can be manual and air actuated,also can be operated by control top and soleniod valve.
PC display cover,stainless steel support,valve stem,shell
Pneumatic Switch State Display Right
Can be installed FBS-SVC,FBS(Solenoid Valve Intelligent Control)
-40~150 celsius degree
Straight though valve design
The outer surface of Ra is less than or equal to 0.5m(SF1)
The inner surface of Ra is less than or equal to 0.375(SF4)