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Product Name: WY-D02GS
Product Description
Model WY-D02GS control valve are operated by pneumatic signals from any suitable temperature, level, flow or pressure controller and ease of adjustment.
Specification: -
1)Body: -
Type:Single seated, direct or reverse type, globe valve.
Material: Cast iron (FC250), Ductile iron (FCD450),
Carbon steel (SCPH2),
Stainless steel (SCS13, SCS14)
Size: 1/2", 3/4", 1", 1-1/4", 1-1/2", 2", 3", 4", 5", 6".
End connection: Flanged end (FF, RF).
Rating: JIS10k, 20k, 30k. ANSI 150, 300, 600lb.
Bonnet: Plain bonnet (0-under 200C)
Radiator finned bonnet (200C or over).
Packing: V-teflon, Asbestos yarn and Carbon graphite.
Guide: Top and bottom guide, top guide.
2)Trim: -
Valve plug: Single seated (Double seated)
Plug form: Equal percentage, linear and On-off.
Material: Stainless steel (SUS304, SUS316 with stellite coating furnished to the seat).
3)Actuator: -
Type: Spring type Diaphragm actuated, direct or reverse.
Diaphragm material: Neoprene with fabric insert.
Spring range: 0.2-1.0kg/cm2.
0.4-2.0kg/cm2
Air to diaphragm: 1.4-2.8 kg/cm2.
Pneumatic tubing connection: 1/4" female tap.
Ambient temperature: -20~+60C
4)Valve action: -
Air to open or air to close by using direct or reverse actuator.
5)Accessory: -
Handwheel
Positioner, limit switch, air set or others
6)Performance: -
Rangeability: 35:1
Leakage of full closure: Less than 0.01% of rated Cv.
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