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Control-Disk Valve
June 2017
Educational Services
For information on available courses for Fisher Control-Disk valves, as well as a variety of other products, contact:
Emerson Automation Solutions
Educational Services - Registration
Phone: 1-641-754-3771 or 1-800-338-8158
E-mail: education@emerson.com
emerson.com/fishervalvetraining
Table 1. Fisher Control‐Disk Valve Specifications
Specifications
Valve Body Size
Pressure Rating
Valve Body Materials
PTFE or RPTFE
Seal
Disk Materials
Metal or
UHMWPE
End Connections
Valve Body Style
Face‐to‐Face Dimensions
Shutoff
Flow Direction
Flow Characteristic
Disk Rotation
1. This material is not listed in EN 12516-1 or ASME B16.34. See table 4 for pressure/temperature ratings.
2. UHMWPE stands for ultra high molecular weight polyethylene.
3. RPTFE is a reinforced PTFE seal.
4. This material is not listed in EN 12516-1. See table 4 for pressure/temperature ratings.
Table 2. Valve Size, Shaft Diameter, and Approximate Weight
VALVE SIZE
DN
NPS
50
2
80
3
100
4
150
6
200
8
250
10
300
12
2
DN 50, 80, 100, 150, 200, 250, and 300
PN 10 to 40 per EN 12516‐1
EN 1.0619 steel
EN 1.4409 stainless steel
EN 1.4409 stainless steel
(3)
Chrome‐plated EN 1.4409 Stainless Steel
(2)
Seal
Mates with raised‐face flanges
per EN 1092‐1
PTFE, RPTFE, or UHMWPE seal ring ‐ Class VI per ANSI/FCI 70‐2 and IEC 60534‐4
S31600 (316 SST) seal ring - Class IV per ANSI/FCI 70-2 and IEC 60534-4
Standard (forward flow) is with the seal retainer facing upstream; reverse flow is permissible within specified
Counterclockwise to open (when viewed from actuator side of valve body) through 90 degrees of disk rotation
PRESSURE RATING
EN
ASME
PN10‐40
CL150/300/600
PN10‐40
CL150/300
PN10‐40
CL150/300
PN10‐40
CL150/300
PN10‐16
CL150
PN25‐40
CL300
PN10‐16
CL150
PN25‐40
CL300
PN10‐16
CL150
PN25‐40
CL300
EN
(1)
CW2M
(4)
M35‐2
CW2M
M35‐2
Wafer (limited sizes) and lugged with tapped or through holes
Meets MSS SP68, API 609, and EN 558 standards
pressure drop limitations for soft seal only. Metal seal is unidirectional.
Equal percentage
SHAFT DIAMETER
mm
Inches
12.7
1/2
15.9
5/8
19.1
3/4
25.4
1
31.8
1‐1/4
31.8
1‐1/4
31.8
1‐1/4
31.8
1‐1/4
38.1
1‐1/2
38.1
1‐1/2
Instruction Manual
ASME
NPS 2, 3, 4, 6, 8, 10, and 12
CL150 and 300 per ASME B16.34 (CL600 for NPS 2)
WCC steel
CF3M (316L) stainless steel
(1)
CW2M
M35‐2
CF3M stainless steel
CW2M
M35‐2
Chrome‐plated CF3M Stainless Steel
Mates with raised‐face flanges
per ASME B16.5
APPROXIMATE WEIGHT
Wafer‐Style
kg
Pounds
kg
4.7
10
6.7
- - -
- - -
11.2
- - -
- - -
17.6
15.7
35
26.5
- - -
- - -
40.9
34.6
76
46.7
- - -
- - -
50.7
52
115
79.4
- - -
- - -
98.6
- - -
- - -
104.9
D103298X012
Lugged
Pounds
15
25
39
58
90
103
112
175
217
231
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