Data Sheet

Rotary Valve Selection Guide
D102550X012
Product Bulletin
40:002
January 2013
8
Cryogenic Butterfly Valves
Figure 7. Fisher Cryogenic Butterfly Valves
W7449
TYPICAL CRYOGENIC BUTTERFLY VALVE
A31C 8532 A31A A11
Applications
A31C stainless steel cryogenic valves
for liquified natural gas and other
special chemical and hydrocarbon
applications with temperatures to
-254C
8532 stainless steel cryogenic valves
for liquified natural gas and other
special chemical and hydrocarbon
applications with temperatures to
-254C.
A31 stainless steel cryogenic valves
for liquified natural gas and other
special chemical and hydrocarbon
applications with temperatures to
-254C.
A11 stainless steel cryogenic valves
for liquified natural gas and other
special chemical and hydrocarbon
applications with temperatures to
-254C.
Style
Wafer, single flange, and double
flanged
Wafer, single flange, and double
flanged
Wafer, single flange, and double
flanged
Wafer, single flange, and double
flanged
Ratings and Sizes
CL150 and CL300: NPS 3 - 12 CL150 and CL300: NPS 14 - 24 CL150 and CL300: NPS 14 - 24 CL150/150, CL150, CL300:
NPS 30 - 48
CL600: NPS 3 - 24
CL900: NPS 6 - 24
CL1500: NPS 10 - 20
End Connections
Raised-face (RF), ring-type joint (RTJ) Raised-face (RF), ring-type joint (RTJ) Raised-face (RF), ring-type joint (RTJ) Raised-face (RF), ring-type joint (RTJ)
Valve B ody Materials
SA351 CF8M stainless steel SA351 CF8M stainless steel SA351 CF8M stainless steel SA351 CF8M stainless steel
Disc Material
SA351 CF8M stainless steel SA351 CF8M stainless steel SA351 CF8M stainless steel SA351 CF8M stainless steel
Seal Types (Material)
NOVEX and Cryogenic (CTFE and
CTFE/aluminum)
NOVEX and Cryogenic (CTFE and
CTFE/aluminum)
NOVEX and Cryogenic (CTFE and
CTFE/aluminum)
CL150 and CL300: NOVEX and
Cryogenic (CTFE)
CL600, CL900, and CL1500:
HPS and cryogenic (CTFE)
Flow Characteristics and Maximum Flow Coefficients
Maximum Cv from 188 to 4940 Maximum Cv from 4550 to 21,500 Maximum Cv from 4550 to 21,500 Maximum Cv from 182 to 106,000
Rangeability
100 to 1 100 to 1 100 to 1 100 to 1
Shutoff Class
NOVEX Seal: Class VI
Cryogenic (CTFE) Seal: 0.1% of Class
IV
Cryogenic (CTFE/Aluminum) Seal:
Class VI
NOVEX Seal: Class VI
Cryogenic (CTFE) Seal: 0.1% of Class
IV
Cryogenic (CTFE/Aluminum) Seal:
Class VI
NOVEX Seal: Class VI
Cryogenic (CTFE) Seal: 0.1% of Class
IV
Cryogenic (CTFE/Aluminum) Seal:
Class VI
NOVEX Seal: Class VI
Cryogenic (CTFE) Seal: 0.1% of Class
IV
Cryogenic (CTFE/Aluminum) Seal:
Class VI
HPS: Class VI
Available Actuators (refer to page 11)
Fisher 2052, 1051, 1052, 1061; FieldQ and Bettis FieldQ and Bettis Fisher 2052, 1052, 1061; FieldQ and
Bettis