Design Specifications:
 
Size: DN15-DN100 (1/2’’-4’’).  
Connection Type:  flange, other methods for customized consultation. 
Valve body: WCB
Actuator: CF8,ALU 
Seat seal: PTFE, RPTFE
Stem seal: PTFE,FKM,RPTFE 
Piston seal: FKM,NBR 
Nominal pressure (working pressure): 0-16bar (0-232Psi), vacuum as low as -0.9bar optional.   
Control pressure: 2-10bar 
Control medium: clean compressed air, lubricated or dry other and neutral gases, inert gas ≤60℃.
Outside temperature (environment): -10℃- 80℃. 
Applicable media: water, neutral gas or liquid, alcohol, oil, fuel, steam, organic solvents, acid-base   solutions, etc.
Medium temperature: -10℃- 180℃ (PTFE normal temperature type) 
                                       25℃- 220℃ (PTFE high temperature type) 
Maximum viscosity: 600cst (mm²/s) 
Valve leakage class: DIN EN 12266 Class A
 
Advantages:
◎The 200 series pneumatic metal two-way stop valve is equipped with a low-maintenance metal pneumatic actuator.       
◎The valve stem seal adopts a self-adjusting design, with low maintenance requirements, and maintains excellent sealing performance even after long-term operation.                          
Application:
Especially suitable for high-temperature steam media and large-diameter pipelines.