Product Overview

Data sheet STV Series
Balancing Valves
VDDNB122 © Danfoss 05/08
Max. static pressure:
1/2” to 2” : 290 psi (20 bar)
2-1/2” to 12” : 232 psi (16 bar)
Temperature range :
1/2” to 2”: -4° to 250°F (-20° to 120°C)
2-1/2” to 12”: 14° to 250°F (-10° to 120°C)
Connection:
Female NPT and Female Solder (STV / STVL)
ANSI 125 Flanged (STVA / STVC)
Pressure tappings: P/T plugs
Allowable fluid Closed loop application, 100% water, max 50% glycol mixture
Technical Specifications:
System Layout:
Accessories:
Part Description Code No.
Test Plug
Red Tag 065F8985
Blue Tag 065F8986
Gauge Adapter Measuring
Needle
1/2” to 2” valves
(1/16” diameter, 1.75” length)
003Z40324
2-1/2” to 12” valves
(1/8” diameter, 1.75” length)
003Z0326
Replacement hand wheel
Hand wheel, 1/2” to 2” 900693
Hand wheel, 2-1/2” to 6” 900694
Copper Fin
Radiator
STV / STVL
STV / STVL
STV / STVL
STV / STVL
STV / STVL
STVA / STVC
STVA / STVC
STVA / STVC
Fan Coil
Unit
Fan Coil
Unit
Fan Coil
Unit
Chiller or
Boiler
M
M
M
M
M
2