B321B

$116.10

Each
Characterized Control Valve (CCV), 3/4", 3-way, Cv 24 

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Weight 1.10 lbs
Brand

Belimo

Flow characteristic
A-port Equal percentage; B-port modified linear for constant flow
Leakage rate
0% for A – AB, <2.0% for B – AB
Housing
forged brass, nickel plated
Seat
Teflon® PTFE
Characterising disc
TEFZEL®
Body Pressure Rating
600 psi
Pipe connection
NPT female ends
Ball
chrome plated brass
Valve Size
0.75" [20]
Pricing Variant
B321B
Pressure independent
NO
Product family
Characterized Control Valve
Flow Pattern
3-way Mixing/Diverting
Valve Body Series
B3..
Non-Spring
TR|LR
Spring
TFB(X)|LF
Controllable flow range
75°
Close-Off Pressure
200 psi
Cv
24 
O-ring
EPDM (lubricated)
Stem
nickel-plated brass
Stem seal
EPDM (lubricated)
Synonyms
Belimo B321B
Valve Trim
Chrome plated brass
Flow Characteristic Type
equal percentage
Unit of Measure
PC
DN
0.75"
Pipe connection type
internal thread
Valve operation mode
Mixing/Diverting
Body pressure rating note
600 psi
Media Temp Range (water)
0...250°F [-18...120°C]
Package type
P2
cv range [gpm]
17...47
kvs range [m³/h]
15...40
Cv Flow Rating
A-port: as stated in chart B-port: 70% of A – AB Cv
Application
This valve is typically used in air handling units on heating or cooling coils, and fan coil unit heating or cooling coils. Some other common applications include Unit Ventilators, VAV box re-heat coils and bypass loops. This valve is suitable for use in a hydronic system with variable or constant flow.
CP65 Warning
⚠ WARNING: For Belimo Products sold in California, these Products do or may contain chemicals which are known to the State of California to cause cancer and or birth defects or other reproductive harms. For more information see www.p65warnings.ca.gov.

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