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.

Category:

Description

Features and Specifications

  • Tapered-polygon ball-to-shaft connection and clamped splined actuator connection remove lost motion or deadband from the drive train.
  • Reduced ball port design provides a modified equal percentage flow characteristic.
  • Materials are available for applications handling sour service. These materials comply with the requirements of NACE MR0175-2002.
  • Pressure-balanced drive shaft design with PTFE-lined bearings and pressure-assisted shaft sealing arrangement provides for a long life of reliable service.
  • Two-piece ball and shaft assembly allows for complete trim overhaul; parts replacement is kept to a minimum.
  • The optional live-loaded packing system is designed with very smooth shaft surfaces and live loading to provide sealing capability.

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

Other Configurations
Contact your local Emerson business partner or sales office to learn about additional specifications or options for this product.