User Guide

Rotary Valve Selection Guide
Product Flier
PF51.3:010
October 2010
2
Fisher Control-Disk Valve
Control-Disk VALVE
W9421/IL
Figure 2. Fisher Control-Disk Valve
Control-Disk Valve
Applications
Expanded control, lower process variability applications
Style
Wafer and single flange
Sizes
NPS 2, 3, 4, 6, 8, 10, 12
Ratings
PN 10 to 40
CL150 and CL300
End Connections
Raised-face (RF)
Valve Body Materials
EN: 1.0619 steel, 1.4409 stainless steel, CW2M, or M35-1
ASME: SA216 WCC steel, SA351 CF3M stainless steel, CW2M, or M35-1
Disk Material
SA351 CF3M stainless steel
Seal Types (Material)
Soft (PTFE or UHMWPE) or metal (S31600)
Flow Characteristics and Maximum Flow Coefficients
Equal percentage
Maximum Cv from 60.7 to 4530
Rangeability (Flow Coefficient Ratio)
100 to 1
Shutoff Class
Soft Seal: Bubble-tight
Metal Seal: 1% of Class IV
Available Actuators (refer to page 12)
Fisher 2052, 1051, 1052, and 1061