Specifications

Control Valves - SMARTLINK
®
MRV
www.maxoncorp.com
combustion systems for industry
Maxon reserves the right to alter specifications and data without prior notice.
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10-30.7-10
E - i - 3/14
50120624-001/
Valve Body Capacities
Butterfly Valves - 6” through 16”
Butterfly Valve Body Performance Table - 6” through 16”
Size
Maximum
Cv Rating
Minimum
Controllable
Cv Rating
Maximum Inlet
Pressure
(psig)
6” 1425 12.5 5
8” 2500 22 5
10” 4500 35 5
12” 6400 50 5
14” 8800 67 5
16” 11700 88 5
Butterfly Valve Body Fluid Table - 6” through 16”
Fluid
Gas
Code
Suggested Material Options
Maximum Fluid
Temperature Rating
Maximum Ambient
Temperature Rating
Body Seals Body Material Body Internals Gasket Material
158F/70C
Max Air
A A,B 1 1 NEOP, FIBR 158°F (70°C) 158°F (70°C)
350F/177C
Max Air
B B 1 1 FIBR 350°F (177°C) 158°F (70°C)
400F/204C
Max Air
C B 1 1 FIBR 400°F (204°C) 140°F (60°C)
Natural Gas I A,B 1 1 NEOP, FIBR 158°F (70°C) 158°F (70°C)
Body Seals Body Material Body Internals Gasket Material
A- Buna-N
B- Viton
1- Cast Iron 1- Trim Package 1 FIBR - Hi Temp Fiber Gasket
NEOP- Neoprene Gasket