Product Bulletin
40:002May 2009
Rotary Valve Selection Guide - 14722 Rotary Valve Selection Guide
Fisher Pipeline Valves
W7169/IL V250 VALVEV260 VALVE
W6365/IL
Figure 9. Fisher Pipeline Valves
V250 V260 Applications Heavy-duty, flangeless throttling
ball valves. Often used for controlled flowapplications in gas transmission lines, gas
distribution, and liquid pipelines. Temperatures from −40 to 204 C, depend-ing on seal type Large, flanged throttling
ball valves. Used for demanding pipelineapplications such as pump bypass and pipeline take-off. Temperaturesfrom −29 to 93 C, 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) Single or dual seal (POM) or flow ring Single or dual (PEEK/PTFE or POM) Flow Characteristics and Maximum Flow Coefficients Modified equal percentageMaximum Cv from 499 to 18,300 Modified linear or modified equal percentage
Maximum Cv from 4960 to 31,000 Rangeability 100 to 1 100 to 1 Shutoff Class Single and Dual Seal: Lass than 1% of Class IV Single or Dual Seal: Less than 10% of Class IV Flow Ring: 1% of valve capacity 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 9
