The stem seal is the compound seal of F46 bellows seal and V PTFE packing, which can eliminate the possibility of media leaking from the stem to the outside. The unbalanced full lined control valve is especially suitable for very corrosive media under low pressure and normal temperature service conditions.
Parameters of control valves:
Trim features:Body type:Bonnet type:Flow characteristic:Size:Pressure class:Leakage class:Pipe connection type:Applicable temperature range:Actuator type:
| unbalanced plug lined seat |
| straight-through type |
| bellows type |
| equal percentage linear quick open |
| DN15-300(1/2"-12") |
| PN1.6,4.0Mpa(ANSI 150,300LB) |
| ASME B16.104 Ⅴ(standard type seat) |
| flange type |
| -45C°～ 200C° |
| pneumatic diaphragm actuator pneumatic piston actuator electric actuator |
