Fisher V250 Control Valve
The Fisher V250 control valve is a heavy-duty, flangeless throttling ball valve often used to control flow in gas transmission lines, gas distribution, and liquid pipelines. Available with a single ball seal, flow ring, or dual-seal construction.
FEATURES
1.Tapered-polygon ball-to-shaft connection and clamped splined actuator connection remove lost motion or deadband from the drive train.
2.Reduced ball port design provides a modified equal percentage flow characteristic.
Materials are available for applications handling sour service.
3.Pressure-balanced drive shaft design with PTFE-lined bearings and pressure-assisted shaft sealing arrangement provides for a long life of reliable service.
4.Two-piece ball and shaft assembly allows for complete trim overhaul; parts replacement is kept to a minimum.
SPECIFICATIONS
Certifications
CUTR, PED, CRN, Fugitive Emission, NACE
Flow Characteristics
Linear
Material
Carbon Steel, Stainless, Duplex
Operating Temperature
Standard Temperature
Pressure Class
ASME
Process Connection Type
Flanged
Shutoff Class
Class IV (FCI 70-2)
Valve Size
NPS 4, NPS 6, NPS 8, NPS 10, NPS 12, NPS 16, NPS 20, NPS 24
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