Brochure

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Select desired ow rate to complete full part number.
DYNAMIC BALANCING VALVES FOR HYDRONICS
Replacement ow cartridge kits are available. Consult factory.
Size Flow Rates
½" .35 —10 GPM
¾" .35 —10 GPM
1" 2.5—21 GPM
1¼" 4—21 GPM
Size GPM
Last 3 digits
...
Differential Pressure
Control Ranges (psid)
½", ¾" 0.35 G35
2 — 14½", ¾" 0.5 G50
½", ¾" 0.75 G75
½", ¾" 1 1G0
2 — 32
½", ¾" 1.3 1G3
½", ¾" 1.5 1G5
½", ¾" 1.7 1G7
½", ¾" 2 2G0
½", ¾" 2.2 2G2
½", ¾" 2.5 2G5
½", ¾", 1" 2.6 2G6
½", ¾", 1" 3 3G0
½", ¾", 1" 3.5 3G5
½", ¾", 1", 1¼" 4 4G0
½", ¾", 1", 1¼" 4.5 4G5
½", ¾", 1", 1¼" 5 5G0
½", ¾", 1", 1¼" 6 6G0
4 — 34½", ¾", 1", 1¼" 7 7G0
½", ¾", 1", 1¼" 8 8G0
Size GPM
Last 3 digits
...
Differential Pressure
Control Ranges (psid)
½", ¾", 1", 1¼" 9 9G0
5 — 35
½", ¾", 1", 1¼" 10 10G
1", 1¼" 11 11G
3 — 321", 1¼" 12 12G
1", 1¼" 13 13G
1", 1¼" 14 14G
4 — 35
1", 1¼" 15 15G
1", 1¼" 16 16G
1", 1¼" 17 17G
1", 1¼" 18 18G
1", 1¼" 19 19G
1", 1¼" 20 20G
1", 1¼" 21 21G
Code Description Lbs USD
121141A
•••
½" NPT female 2.7
125.00
121149A
•••
½" sweat 2.7 120.00
121151A
•••
¾" NPT female 2.7 126.00
121159A
•••
¾" sweat 2.7 121.00
121161A
•••
1" NPT female 5.0 258.00
121169A
•••
1" sweat 5.0 247.00
121171A
•••
1¼" NPT female 5.0 290.00
121179A
•••
1¼" sweat 5.0 276.00
121341A
•••
½" NPT female with PT test ports 3.2 135.00
121349A
•••
½" sweat with PT test ports 3.2 128.00
121351A
•••
¾" NPT female with PT test ports 3.2 138.00
121359A
•••
¾" sweat with PT test ports 3.2 129.00
121361A
•••
1" NPT female with PT test ports 5.5 268.00
121369A
•••
1" sweat with PT test ports 5.5 256.00
121371A
•••
1¼" NPT female with PT test ports 5.5 299.00
121379A
•••
1¼" sweat with PT test ports 5.5 285.00
Automatic ow balancing valve with integral ball valve.
Brass body.
Patented anti-scale, low noise polymer FlowCal™ cartridge.
Maximum working pressure: 400 psi (400 WOG).
Working temperature range: 32—212°F ( 0 —100°C).
Max. percentage of glycol: 50%.
Differential pressure control ranges: 2—14, 2—32, 4—34, 5—35 psid.
Flow rate: xed ow rate settings ranging from 0.35—21 GPM.
Flow accuracy: ±10%.
US Patent 7,246,635 B2.
Available with optional factory-installed pressure and temperature test ports
(1213xxx series).
121
FlowCal™