Data Sheet

24000CVF and 2 4000SVF Valves
D103333X012
Product Bulletin
52.1:24CVF_SVF
March 2013
9
Table 9. ISA Sizing Coefficients (continued)
Series Cv Rating FL Fd XT KC
677
0.1
0.2
0.5
1
2.5
5
10
17
20
30
50
0.9
0.08
0.12
0.19
0.27
0.68 0.73
0.46
648/688
0.5
1
1.5
2.5
4
6
8
9
10
13
20
28
30
50
0.9
0.4
0.33
0.42
0.68 0.73
0.46
Table 10. Technical Specifications
VALVE TYPE EN ASME
NOMINAL PIPE SIZE DN 15, 20, 25, 40, & 50 NPS1/2,3/4,1,1-1/2,&2
END CONNECTIONS PN 10-40 Flanges per EN 1092-1
CL150 RF or CL300 RF Flanges per
ASME B16.5
PRESSURE RATING PN 40 per EN 1092-1 CL150 or CL300 per ASME B16.34
FACE-TO-FACE DIMENSIONS Consistent with EN 558-1 Consistent with EN 588-2 (ISA S75.03)