Materials:
Body: 304/316 stainless steel
Actuator: engineering plastic
Seat seal: PTFE/FPM
Stem seal: PTFE/FPM
Piston seal: FPM/NBR
Connection size: DN10 to DN50
Thread: 3/8 to 2 inches
Viscosity: 600mmsecond (maximum)
Downstream or upstream installing
Controlling medium: air or neutral gas
Pressure:
Controlling: 0.3 to 0.8MPa
Working: 0 to 1.6MPa
Temperature of medium:
PTFE: -10 to +180°C
FPM: -10 to +100°
Applicable medium: water, neutral gas or liquid, ethanol, oil and organic solvent