·【Main technical parameters】

Body

Power voltage: DC.24V 110V，AC.220V 110V；

Nominal pressure: 150Lb；300Lb；

Air supply pressure: 350KPa~700Kpa；

Rated travel: 0~27°~90°（0~30％~100％）or 0~27°~54°~90°（0~30％~60％~100％）, and adjustable middle opening;

Control precision: ±1.5° (pneumatic two—section actuator); ±3° (pneumatic single acting actuator with micro switch)

Inspection and testing: according to ANSI BI6.104 or API 598

Working temperature: soft seal -40°~+300°, hard seal -40°~+450°

Ambient temperature: -40°~+80°

Body material: A216-WCB，A351-CF8，A351-CF8M (according to customer requirements)

·【Product Features】

·Can realize valve multi—position action control functions such as one—sect'on on two—section off, two-section on two—section off and three—section on three—section off;

·Adjustable speed of on—off valve;

·Adjustable valve opening and closing size and degree;

·Both automatic and manual operations are available;

·Can realize air failure/power failure valve safe reset (FC/FO);

·Meets API 607 fireproof and API 6D antistatic requirements.

·【Scope of application】

It is widely used in the process automatic control system of petrochemical industry, oil depot loading and other sectors for shut—off and discharging of gas and liquid in the conveying pipeline as well as in automatic control systems.

·【Sample Download】