제품소개

DP Series
DP 시리즈 컨트롤밸브는 유체의 온도, 압력, 수위 등을 조절하는 목적으로 사용되는 밸브입니다.
비교적 적은 용량이 필요한 곳에 사용되며, 플러그 모양에 따라 다양한 유체 흐름 특성을 제공합니다.

FEATURES

  • Cage retained seat design is adopted. There are no internal threaded parts, and no special tool is required for replacement of the seats.
  • Lock nut connects the bonnet and the actuator. Lock nut connection allows quick assembly and disassembly of the valves, and the design also allows the actuator to be oriented in any direction (360 degrees) in relationt o the body.
  • Handwheel and positioner are provided as an option. Any other Accessories such as Air Filter Regulator, I/P Transducer, Pressure/Temperature Transmitter, Solenoid Valve and Limit Switch can be proviede if required.

DP GENERAL SPEC.

Valve Body Type & Style Single seated globe body with cage retained trim
Pressure Rating ANSI 125~600 or JIS 5~63K
Valve Size 1/2" ~ 2" (15~50mm)
Temperature Range PTFE V-ring : -20~460˚F (-29~238˚C)
Laminated Graphite : -320~800˚F (-195~427˚C)
Body & Bonnet Material ASTM A126 CL.B (FC200)
ASTM A216 WCB (SCPH2)
ASTM A536 65-45-12 (FCD450)
ASTM B584 C905 or C836 (BC3 or BC6)
ASTM A351 CF8 or CF8M (SCS13 or SCS14)
Flow Coefficient (Rated CV) 3.8 to 56
Flow Characteristics Parabolic, Equal Percentage, Linear, Quick Opening
Leakage Class ANSI Class Ⅳ, Ⅴ, Ⅵ
Rangeabillity 30:1 ~ 50:1
Actuator Size 35 in2, 55 in2, 85 in2, 135 in2, 180 in2
Actuator Action Direct (air to close) / Reverse (air to open)
Spring Range 3~15 psi (0.2~1.0 kg/cm2) / 6~30 psi (0.4~2.0 kg/cm2)