User Guide

Rotary Valve Selection Guide
Product Flier
PF51.3:010
October 2010
9
Fisher Pipeline Valves
V250 VALVE
V260 VALVE
W7169/IL
W6365/IL
Figure 9. Fisher Pipeline Valves
V250 V260
Applications
Heavy-duty, flangeless throttling ball valves. Often used for controlled flow
applications in gas transmission lines, gas distribution, and liquid pipelines.
Temperatures from 40 to 204qC, depending on seal type
Large, flanged throttling ball valves. Used for demanding pipeline
applications such as pump bypass and pipeline take-off. Temperatures
from 29 to 93qC, depending on seal type
Style
Flangeless Flanged
Sizes
NPS 4, 6, 8, 10, 12, 16, 18, 20, 24 NPS 8, 10, 12, 16, 20, 24
Ratings
CL600 or CL900 CL150, CL300, or CL600
End Connections
Raised-face (RF) or ring-type joint (RTJ) Raised-face (RF)
Valve Body Materials
Carbon steel (LCC) Carbon steel (LF2)
Ball Material
Chrome-plated WCC steel Chrome-plated WCC steel
Seal Types (Material)
V250: Single or dual Seal (POM) or flow ring Single or dual seal (PEEK/PTFE or POM)
Flow Characteristics and Maximum Flow Coefficients
Modified equal percentage
Maximum Cv from 499 to 18,300
Modified linear or modified equal percentage
Maximum Cv from 4960 to 31000
Rangeability
100 to 1 100 to 1
Shutoff Class
Single and Dual Seal: Lass than 1% of Class IV
Flow Ring: 1% of valve capacity
Single or Dual Seal: Less than 10% of Class IV
PEEK/PTFE Seal: Less than 10% of Class IV
POM Seal: Lass than 10% of Class IV
Available Actuators (refer to page 12)
Fisher 1051, 1052, 1061, and Bettis Fisher 1051, 1052, 1061, and Bettis