AIRTESER&D-8423 控制阀

VALVE STYLE
Globe valve
USAGE
• Low-pressure service
•Throttling service
•Cryogenic service
VERSION  ：ANSI       MEDIUM TEMPERATURE ：-196 to 425 °C /

Pneumatic
VALVE SIZE  ： NPS ½  to  NPS 12
PRESSURE RATING  ：Class 125 to Class 300

Special features:

• Single-acting linear actuator with rolling diaphragm and internal springs
• Diaphragm areas from 120 to 2x2800 cm²
• Low overall height
• Powerful thrust at high stroking speed
• Low friction
• Various bench ranges by varying the number of springs or their compression
• No special tools required to change the bench range or reverse the direction of action (also version with handwheel)