รายละเอียด:
Specification
Body
Type:Single seated, direct or reverse type, globe valve.
Material:Cast iron(FC250), Carbon steel (SCPH2)
Stainless steel (SCS13A, SCS14A, SCS16A)
Cast hastelloy C,B.
End connections:Flanged end (FF, RF) of Butt-welded type
Pressure rating:JIS10K, 20K, 30K , 40K
ANSI Class 150, 300, 600.
DIN PN10, PN16, PN25, PN40.
Bonnet:Please refer to page 4Automatic Control Valves A800 - Diaphragm(RA) Actuated Control Valve.
Gland packing:V-teflon, Grafoil.
Gaskets:Non-asbetos, Teflon, Gylon, SUS304/Grafoil, SUS316/Grafoil
Guiding:Top guide, Top and bottom guide.
Face-to-face:ISO5752
Leakage class by:FCI 70-2-2003
Trim
Stem:SUS304, SUS316, SUS316L
Valve plug:Single seated
Plug characteristics:Equal percentage, linear and on-off.
Materials:SUS304, SUS316, SUS316L, SUS440C, Hastelloy C?B
Actuator
Type:multi-spring diaphragm actuated, direct or reverse.
Diaphragm material:Neoprene with fabric insert.
Air supply:1.4, 2.4, 2.8, 3.2kg/cm2
Spring range:0.2~1.0kg/cm2, 0.4~2.0kg/cm2
0.6~2.2kg/cm2, 0.8~2.4kg/cm2
Pneumatic:tubing connection:1/4" PT female tap.
Ambient temperature:-20°C~+70°C
Valve Action
Air to open or air to close by using direct or reverse actuator.
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