Control Valve with Cylinder(Piston) Actuator

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System D&D, Inc.
[Korea]

Product Details

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Characteristics

Helical Trim with three-dimensional tortuous multi-flow paths structure using the latest patented technology
Flow velocity limiting and adjusting function of trim part(less than 23m/sec.)
Precise linear control without flow dead band
Reduced noise level with consistent cross section over flow paths (less than 80db)
Improved trim volume ratio for preventing valve from being damaged (less than 90%)
Reduce valve damage through the separation of flow regulating and sealing function (maintenance interval : 3years, other products : 1~2 years)

Size	1/4"~48"
Pressure	ANSI Class #150~#2500
Temperature	-165~+565°C
Body Style	Globe or ANgel Design
Trim	Metal
Pressure Drop	2~50 Stage
Leekage	ANSI Class IV or V
Connection	RF, BW, SW
Material	Carbon Steel, Stainless Steel, Aluminum

Major Technologies

Application of Helical Trim developed newly for optimized control of high differential pressure
Equipped with Q-class for nuclear safety grade valve
Innovative manufacturing process and high economy
Improved durability of valve trim and actuator
Extended service life time of control valve for high differential pressure service
Cost competitiveness through reduction of manufacturing cost
Technology self reliance of control valve for high differential pressure service
Helical Trim control valve certificated as a 'NEP'(New Excellent Product) by Ministry of Knowledge and Economy(MKE)

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