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Fisher YD And YS Three-Way Cage-Guided Valves

Fisher YD and YS three-way cage-guided valves are designed for throttling or on/off service, and are available in balanced and unbalanced constructions. The YD valve is used in general converging and diverging service. The YS valve is used in general converging service. Fisher YD and YS valves are available for a wide range of applications, including sulfide and chloride stress-cracking environments common to the oil and gas production industries.

Details

FEATURES

1.Balanced valve plug construction in the YD permits use of smaller, lower cost actuators. 

2.Multipurpose capability results from a valve designed specifically for three-way control. A variety of valve sizes, end connections, port diameters, and trim materials provides design versatility for your control needs.

3.The ENVIRO-SEAL™ packing system option is available. This packing system provides excellent sealing, guiding, and loading force transmission.

4.Hardened trim materials provide excellent wear resistance.

5.Cage-type construction simplifies inspection and removal of parts.

6.Packing parts, including packing flange, studs and nuts, and packing kits are common to the YD, YS, and Fisher easy-e control valves.


SPECIFICATIONS

Certifications

CRN, CUTR, Fugitive Emissions, PED

Critical Service

Corrosive, General Service

Flow Characteristics

YD: Linear; YS: Equal percentage, Linear

Material

Carbon Steel, Stainless, Cast Iron

Operating Temperature

Standard Temperature

Pressure Class

CL125, CL150, CL250, CL300, CL600, PN 16, PN 25, PN 40, PN 63, PN 100

Process Connection Type

Flanged, Butt Weld, RTJ, Threaded, Socket Weld

Shutoff Class

YD: Class II (FCI 70-2), Class IV (FCI 70-2); YS: Class IV (FCI 70-2), Class V (FCI 70-2)

Valve Size

NPS 1/2, NPS 3/4, NPS 1, NPS 1-1/2, NPS 2, NPS 2-1/2, NPS 3, NPS 4, NPS 6

Valve Size Standard

NPS


    Pictures show

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    Application area

    能源

    化工

    矿业

    医药

    水处理